1 kg Test Rod For Slotted Weights, OIML Class M1, Fine-Turned Stainless Steel - KERN

Take advantage of the combination of OIML‑class M1 accuracy, a nominal value of 1 g, and finely turned stainless steel construction for consistent calibration results; order the weight directly via Metav Werkzeuge or consult our specialists for application advice. Slotted weight 347-015 (KERN) — OIML M1, 1 g, finely turned stainless steel The Slotted weight 347-015 is a single calibration mass designed for precise verification of balances and scales in laboratories and workshops, supplied as a Type A slot weight for secure mounting on carrier rods. OIML class M1 certified Nominal value 1 g with 1 mg tolerance Finely turned stainless steel construction Compatible with Type A slot carrier rods Precision that supports reliable measurements The slotted calibration mass provides a reproducible reference for routine checks and conformity testing. Certified to OIML M1, the mass has a nominal value of 1 g and an OIML tolerance of 1 mg, which ensures repeatable measurement results when comparing instruments or performing short‑term verifications. Using a standardised reference mass reduces measurement uncertainty and supports documented quality processes in production and inspection environments. Robust design for long service life Manufactured from finely turned stainless steel, this reference mass resists surface degradation and maintains geometry over repeated use. The slotted design (Type A) enables secure attachment to carrier rods and balance pans without additional fixtures, simplifying handling during calibration sequences. The combination of material and machining quality ensures dimensional stability and low susceptibility to contamination, contributing to consistent weighing performance over time. Integrates into workshop and laboratory routines As a single reference weight, the component is suitable for quick checks, routine calibration sequences and equipment validation. Its compact dimensions and standard mounting style allow easy incorporation into calibration kits and mobile verification sets, speeding up on‑site checks and reducing downtime. Supplied as a precision single weight, it supports traceable procedures and can be used alongside documented calibration intervals to maintain instrument reliability. Contact Metav Werkzeuge in Emmerich for tailored calibration guidance and secure delivery of the KERN slotted weight 347-015 with OIML M1 accuracy Technical data Article number: 347-015 SKU: 347-015 GTIN: 4045761256132 Manufacturer: KERN Country of origin: DE Numbers / Core technical data Nominal value: 1 g OIML class: M1 OIML tolerance: 1 mg Cylinder dimensions: 13×2 mm Tariff number: 84239090 Designs / Special features Material: finely turned stainless steel Slotted weight (Type A) Single weight for verification and calibration Compatible with all Type A slot weights/carrier rods FAQ What accuracy class does this calibration mass comply with? The slotted weight 347-015 complies with OIML class M1, providing a nominal value of 1 g and an OIML tolerance of 1 mg, suitable for routine verification tasks. Can the weight be used with common carrier rods and pans? Yes, the product is a Type A slotted weight, compatible with all standard Type A carrier rods and pan holders used for small reference masses. What material is the weight made from and why does it matter? The weight is made from finely turned stainless steel, which offers dimensional stability and resistance to surface wear, helping to maintain calibration integrity over repeated use. Is the weight intended for laboratory or workshop use? The 347-015 slotted weight is suitable for both laboratory and workshop environments, serving as a reliable single reference mass for routine checks and instrument verification. Manufacturer: KERN, Germany — Contact: info@metav-werkzeuge.com · +49 2822 7131930

Take advantage of high conformity and stable handling by combining OIML M1 accuracy, a finely turned stainless steel finish and compatibility with Type A carriers for reliable, repeatable calibrations. Order the KERN slotted weight directly via Metav Werkzeuge or contact our consultants for application advice. Slotted weight (Type A) KERN 347-025 — OIML M1, 2 g, stainless steel A slotted weight (Type A, KERN 347-025) intended for precise calibration of laboratory and workshop scales, designed for use with Type A carrier rods and comparative weighing procedures. OIML class M1 accuracy Nominal mass 2 g, tolerance 1.2 mg Finely turned stainless steel finish Consistent accuracy for compliant calibration procedures The OIML M1 classification and a nominal mass of 2 g with a declared tolerance of 1.2 mg provide a clear technical basis for routine calibration tasks and quality checks. This level of specification supports reproducible measurement results and simplifies documentation during audits, since the weight’s performance is defined by recognised international tolerances. The design reduces measurement uncertainty and helps maintain production and inspection reliability. Durable finish that eases handling and reduces error Manufactured from stainless steel with a finely turned surface, the component offers mechanical stability and resistance to environmental influences common in workshop settings. The smooth finish minimises contamination risks and allows straightforward cleaning without compromising form or mass. Robust construction reduces the likelihood of damage during handling and storage, which preserves the calibrated value and extends the service life of the weight. Compact format for seamless integration into weighing setups With a cylinder dimension of 13 × 3.7 mm, the compact geometry ensures that the weight fits standard slotted carriers while occupying minimal bench space. Compatibility with Type A carrier rods means the weight can be integrated into comparative weighing chains or standard calibration rigs without additional adapters. This compactness supports efficient workflows and saves valuable laboratory or workshop area. Supports traceable procedures and quality assurance Originating from Germany and produced to meet OIML requirements, the slotted design contributes to traceable measurement systems when used within a documented calibration chain. The combination of defined tolerance, material stability and standardised format assists calibration laboratories and maintenance teams in meeting internal and external quality criteria, enhancing confidence in measurement results across production and inspection processes. Contact Metav Werkzeuge in Emmerich for tailored advice on selecting KERN calibration weights and compatibility with existing Type A carriers — email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 347 SKU: 347-025 GTIN: 4045761256156 Manufacturer: KERN Origin country: DE Facts Nominal mass: 2 g Tolerance (OIML M1): 1.2 mg Dimensions (cylinder): 13 × 3.7 mm Commodity code: 84239090 Materials & features Material: stainless steel, finely turned OIML class: M1 Compatibility: Type A slotted weights / carrier rods Product group: single calibration weight FAQ What accuracy class does this calibration weight meet? The KERN slotted weight 347-025 meets OIML M1 classification with a declared tolerance of 1.2 mg, suitable for many laboratory and industrial calibration tasks. Can this weight be used with standard Type A carriers? Yes, the slotted design is compatible with Type A carrier rods and is intended for use in comparative weighing setups and standard calibration rigs. What material is the weight made from and what are the benefits? The weight is made from stainless steel with a finely turned finish, providing corrosion resistance, stable mass retention and easier cleaning during routine maintenance. Are the dimensions suitable for compact calibration setups? With a cylinder size of 13 × 3.7 mm, the component is compact and fits typical slotted carriers, allowing integration into space-conscious laboratory or workshop environments. Is this weight suitable for traceable quality systems? The KERN 347-025, by virtue of its OIML M1 classification and stable stainless steel construction, supports documented calibration processes and contributes to traceable measurement chains. KERN, Origin: Germany

Take advantage of the combination of certified accuracy, compact design and robust stainless‑steel machining for dependable balance verification. The OIML Class M1 conformity and 5 g nominal value ensure traceable results; order the weight directly via Metav Werkzeuge or contact our consultants for application advice. KERN 347-035 — Calibration weight, OIML Class M1, 5 g, turned stainless steel A KERN 347-035 calibration weight designed as a slot weight (Type A) for routine verification of balances in laboratories, workshops and quality control departments. OIML Class M1 certified Nominal value 5 g Turned stainless-steel construction Slot design Type A for carrier rods Reliable accuracy for routine verification The slot weight provides repeatable accuracy for daily or periodic checks of analytical and precision balances. Manufactured from turned stainless steel, the mass exhibits durable surface integrity and corrosion resistance, which helps maintain long‑term stability. The OIML Class M1 specification and a calibration tolerance of 1.6 mg mean measurement uncertainty is minimised for typical industrial and laboratory applications, supporting compliance with internal quality procedures and external audits. Compact form that simplifies handling and storage With a nominal mass of 5 g presented in a slim, slotted cylinder (18×3.5 mm), the item combines small footprint with practical handling. The slot design (Type A) allows secure mounting on standard carrier rods or within weight sets, reducing handling errors and facilitating orderly storage. The compact geometry makes it straightforward to integrate the weight into existing calibration routines without the need for additional fixtures. Clear traceability and material robustness Constructed from turned stainless steel, the weight resists wear and contamination that could otherwise alter mass over time. The clear specification—OIML Class M1, nominal 5 g, tolerance 1.6 mg—supports traceability chains and documentation requirements often demanded in quality systems. For test procedures requiring consistent reference masses, this standard weight provides a technically sound and economical solution for verification tasks. Versatile use across metrology workflows Suited for daily verification, comparative checks and as part of a working standard set, the slotted configuration integrates well with carrier systems used in routine calibration workflows. The compact stainless‑steel design supports repeated use in production environments where robustness and consistent performance are priorities. For those needing a simple, certified reference mass, this option offers a balanced combination of precision and practicality. Contact Metav Werkzeuge in Emmerich for ordering and technical consultation on the KERN 347-035 calibration weight; our specialists can advise on compatibility with existing weight carriers and calibration intervals Technical Data Article number: 347 SKU: 347-035 Manufacturer: KERN GTIN: 4045761256279 Origin: DE Facts Nominal value: 5 g Mass (kg): 0.01 Cylinder dimensions: 18×3.5 mm OIML class: M1 Tolerance (OIML): 1.6 mg Tariff number: 84239090 Special features Slot weight (Type A) Turned stainless steel Single weight for carrier rods Suitable for routine balance verification FAQ What is the certification of this calibration weight? The KERN 347-035 is certified to OIML Class M1, indicating suitability for routine verification and traceable checking procedures. Can this weight be used with standard carrier rods? Yes; the slotted design (Type A) of the 5 g weight is intended for mounting on common carrier rods and within compatible weight sets. What is the tolerance and how does it affect use? The tolerance is 1.6 mg (OIML specification); this defines the maximum permissible deviation and supports reliable decision limits for balance checks. Which material is used and why is that important? The weight is made from turned stainless steel, offering resistance to corrosion and mechanical wear, which helps preserve mass stability over time. Manufacturer: KERN — Origin: Germany — GTIN: 4045761256279

Take advantage of the OIML Class M1 accuracy and the robust fine-turned stainless steel construction to ensure repeatable calibration results; the slotted Type A design provides secure mounting on carrier rods. Order the KERN slotted weight directly via Metav Werkzeuge or consult our specialists for application advice. Slotted weight 347-045 — 10 g, OIML Class M1 (KERN) A Slotted weight 347-045 designed for repeatable calibration of laboratory and industrial balances, featuring a Type A slotted form for secure stacking on carrier rods. OIML Class M1 accuracy 10 g nominal mass Fine-turned stainless steel Type A slotted design Reliable accuracy for routine calibrations The slotted reference mass delivers OIML Class M1 performance with a nominal value of 10 g and a specified tolerance of 2 mg, making it suitable for many routine calibration tasks where milligram-level reproducibility is required. This level of conformity supports measurement traceability and simplifies documentation for internal quality control. By selecting an appropriately classified reference mass, process consistency is improved and uncertainty budgets are easier to calculate. Robust material and secure Type A fitting Crafted from fine-turned stainless steel, the weight resists corrosion and maintains dimensional stability, reducing drift over time. The Type A slotted design permits secure placement on carrier rods and is compatible with standard slotted weight systems, which facilitates quick assembly during multi-mass calibration procedures. The solid machining finish also minimises surface contamination, easing cleaning and handling in laboratory and workshop environments. Practical handling and integration into workflows The compact, slotted single mass is optimised for ease of use within calibration stacks or on individual mounts. When used with tweezers or clean gloves, the mass preserves its nominal value and ensures traceability back to reference standards. Its compact footprint suits tight workspaces and portable calibration rigs, while the precise machining reduces the need for frequent corrective adjustments during day-to-day verification routines. Proven manufacturing and supply reliability Produced by KERN, the weight benefits from established metrology manufacturing practices that support consistent tolerances and long service life. Sourcing through Metav provides access to a broad range of compatible reference masses and accessories, backed by a logistics hub in Emmerich that acts as a quality filter for the European market. This procurement route reduces supplier complexity while maintaining access to calibrated metrology products. For expert ordering or technical guidance on application and compatibility, contact Metav Werkzeuge — Metav supplies high-precision calibration solutions including the KERN 347-045 and can advise on integration into existing calibration programmes; email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 347-045 Manufacturer: KERN GTIN: 4045761256286 Country of origin: DE Facts Nominal value: 10 g Mass (kg): 0.01 Tolerance: 2 mg Customs tariff number: 84239090 Special features Material: fine-turned stainless steel OIML class: M1 Design: Type A slotted weight Compatible with all slotted weights / carrier rods Type A FAQ What level of accuracy does this slotted weight provide? The KERN slotted weight 347-045 conforms to OIML Class M1, with a nominal value of 10 g and a tolerance of 2 mg, suitable for routine calibration and verification tasks. Is the weight compatible with standard carrier rods? Yes. The Type A slotted form is compatible with common slotted weights and carrier rods specified as Type A. What material is the weight made from and why does it matter? The mass is made from fine-turned stainless steel, which improves corrosion resistance and long-term dimensional stability, reducing changes in mass over time. How should the reference mass be handled and stored? Handle with tweezers or clean gloves and store in a dust-free case to maintain the nominal value; routine inspections and recalibration should follow the laboratory’s quality procedures for reference masses. Can this mass be used in both laboratory and workshop environments? Yes. The robust stainless-steel construction and compact slotted design make the weight suitable for controlled laboratory use as well as industrial verification where OIML M1 classification is accepted. KERN, Germany

Take advantage of precise OIML M1 classification combined with a fine-turned stainless-steel finish and compact slit design for reliable routine calibrations; order directly via Metav Werkzeuge or consult our specialists for application advice. KERN 347-055 — Slit calibration weight, OIML M1, 20 g, fine-turned stainless steel The KERN 347-055 is a Type A slit calibration weight designed for traceable verification of laboratory and workshop balances, offering compatibility with standard slit carriers and compact handling. OIML class M1 accuracy Nominal mass 20 g with 2.5 mg tolerance Fine-turned stainless-steel construction Compatible with Type A slit carriers Precise, certified mass for consistent results The calibration mass meets OIML M1 requirements, providing a 20 g nominal value with a stated tolerance of 2.5 mg, which supports repeatable verification of balances and scales used in quality control or production monitoring. Because the mass specification is traceable and defined, it simplifies uncertainty assessments during routine checks and reduces the need for frequent recalibration of secondary weights. The certified accuracy and compact form make the calibration mass suitable where consistent, documented measurement performance is required. Durable design that eases handling and storage Manufactured from fine-turned stainless steel, the slit weight resists corrosion and maintains surface integrity under typical workshop conditions, helping to preserve its metrological properties over time. The cylindrical slit offers secure seating on Type A carrier rods, preventing unwanted rotation or contact that can introduce reading errors. With compact dimensions of 27 × 5.2 mm, the mass is easy to manoeuvre during verification procedures and fits common slit-weight holders without modification, improving workflow efficiency in confined workspaces. Practical applications and conformity in daily use This slit calibration weight is intended for use in laboratories, educational facilities and trade workshops for routine checks, occasional verifications and instrument acceptance testing. The robust construction and OIML M1 conformity ensure it meets legal and technical expectations for many industrial and commercial verification tasks. Sourcing from a German-manufactured origin supports confidence in consistent production quality, while the slit format provides straightforward interchangeability with existing Type A carrier systems, reducing the need for additional adapters. Contact Metav Werkzeuge for availability of the KERN 347-055 slit weight — benefit from OIML M1 traceability and secure dispatch from Emmerich; expert advice is available by email info@metav-werkzeuge.com or by phone +49 2822 7131930 Technical data Article number: 347-055 Manufacturer: KERN GTIN: 4045761256293 Country of origin: Germany Tariff number: 84239090 Dimensions & mass Nominal mass: 20 g Tolerance (OIML): 2.5 mg Dimensions (cylindrical): 27 × 5.2 mm Mass in kg: 0.02 Materials & features Material: Fine-turned stainless steel OIML class: M1 Type: Slit weight (Type A) Compatibility: Compatible with all Type A slit carriers FAQ What accuracy class does this calibration weight conform to? The KERN 347-055 conforms to OIML M1, offering a tolerance of 2.5 mg for the 20 g nominal mass, suitable for routine verification tasks. Can this slit weight be used with existing slit carriers? Yes, the slit format is Type A and is compatible with standard Type A slit carriers and carrier rods used for balance verification. Which material is used and how does it affect durability? The weight is made from fine-turned stainless steel, which provides corrosion resistance and stable surface quality for long-term metrological reliability. Is the size suitable for small-balance verification setups? With compact dimensions of 27 × 5.2 mm, the slit weight is particularly suited to confined setups and common slit-holder arrangements. Does the product include traceability information useful for quality records? The calibration mass is supplied to OIML M1 specification, which supports documented traceability and inclusion in routine quality-control records. Manufacturer: KERN, Germany — Seller contact: info@metav-werkzeuge.com, +49 2822 7131930

Take advantage of OIML M1 accuracy and a fine‑turned stainless steel construction for dependable, repeatable calibration results; the 50 g nominal mass with ±3 mg tolerance supports precise balance adjustment and routine verification. Order the slotted weight directly via Metav Werkzeuge or ask our consultants if required. KERN 347-065 Slotted test weight — OIML M1, 50 g The KERN 347-065 is a Type A slotted test weight for calibration and adjustment of precision and industrial balances in laboratories and workshops. OIML M1 certified mass Nominal mass 50 g Fine‑turned stainless steel Type A slotted design Precise conformity for reliable measurement results The slotted test mass delivers OIML M1 conformity, providing a nominal mass of 50 g with a tolerance of ±3 mg. This specification indicates suitability for calibration tasks where mid‑range accuracy is required; it reduces measurement uncertainty when used for adjustment or verification of balances. The declared tolerance supports documented conformity and traceable results, which is essential for compliance in regulated environments and quality management systems. Using a certified mass helps to maintain consistent production checks and laboratory measurements. Robust construction that eases handling and storage Manufactured from fine‑turned stainless steel, the design balances durability with a machinist‑grade finish that resists corrosion and surface wear. The Type A slotted form permits secure mounting on carrier rods and stacking in standard holders, while the compact cylinder dimensions of 28 × 12 mm ensure compatibility with common slotted weight systems. These material and form‑factor choices support repetitive handling during routine calibrations without detrimental wear to the reference mass. Practical application in calibration workflows Intended for routine calibration and quick adjustments, this slotted mass integrates into standard balance maintenance procedures and calibration benches. The slotted design simplifies placement on balances and carrier bars, speeding up adjustment cycles and reducing downtime. The combination of certification and mechanical compatibility makes it a pragmatic choice for laboratories, service technicians and industrial weighing stations that require efficient, repeatable calibration runs. Care, traceability and origin Simple maintenance—clean with a soft, lint‑free cloth—keeps the reference mass within specification between recalibrations. Periodic verification against a higher‑accuracy standard is recommended to preserve traceability in the measurement chain. The product is manufactured in Germany, reflecting attention to machining tolerances and quality control during production, which contributes to long service life and dependable performance. Secure precise, traceable calibration with the KERN 347-065 — contact Metav Werkzeuge in Emmerich for tailored advice and to place an order by email at info@metav-werkzeuge.com or by phone on +49 2822 7131930 Technical data Article number: 347 SKU: 347-065 GTIN: 4045761256309 Manufacturer: KERN Origin: DE HS code: 84239090 OIML class: M1 Facts Nominal mass: 50 g Mass in kg: 0.05 kg Tolerance: ±3 mg Cylinder dimensions: 28 × 12 mm Special features Material: fine‑turned stainless steel Slotted weight type: Type A Compatible with all Type A slotted carriers Precision turned finish FAQ What accuracy class does this weight have? The KERN 347-065 is certified to OIML M1 and offers a tolerance of ±3 mg for the 50 g nominal mass. Is the slotted design compatible with standard carriers? Yes, the Type A slotted design is compatible with all standard Type A slotted carriers and carrier rods. What material is the test mass made from? The reference mass is made from fine‑turned stainless steel, providing corrosion resistance and a smooth finish. How often should the weight be recalibrated? Recalibration intervals depend on frequency of use and traceability requirements; routine verification against a higher‑accuracy standard is advised for continued compliance with measurement systems when using the KERN 347-065. Where is the product manufactured? The weight is manufactured in Germany, reflecting controlled machining and quality processes. KERN — Germany; Seller: Metav Werkzeuge, Emmerich am Rhein; Contact: info@metav-werkzeuge.com, +49 2822 7131930

Take advantage of certified accuracy, corrosion‑resistant construction and Type A compatibility for dependable calibration routines; order the slotted weight directly via Metav Werkzeuge or consult our specialists for selection support. KERN 347-075 Slotted Weight (Type A) – 100 g, OIML Class M1 A KERN 347-075 slotted weight engineered for precise calibration tasks in laboratory and industrial weighing applications, fitted for use with Type A carrier rods. OIML Class M1 certified Nominal mass 100 g Precision-turned stainless steel Slot design for Type A carriers Calibration accuracy that supports compliance and quality The OIML Class M1 rating paired with a declared tolerance of 5 mg provides a measurable basis for routine verification and calibration of analytical and precision scales. This level of conformity reduces measurement uncertainty and streamlines documentation procedures, aiding consistent quality control. The specified accuracy is particularly relevant in inspection routines where traceable calibration results are required. Robust construction for frequent handling and longevity Manufactured from precision‑turned stainless steel, the weight resists corrosion and maintains dimensional stability through repeated use. The cylindrical form (33 × 17 mm) with a slot enables secure placement on Type A carrier rods, simplifying handling during multi-weight calibrations. These material and design choices minimise mass drift over time, supporting long-term reliability in workshop and laboratory environments. Workflow integration and straightforward traceability The slotted design ensures compatibility across systems that accept Type A slotted weights and carrier rods, reducing the need for adapter parts and supporting rapid changeovers. Clear identification via SKU and GTIN aids asset management and audit trails, while the declared nominal value of 100 g and the ±5 mg tolerance allow unambiguous inclusion in calibration certificates and measurement logs. The origin in Germany further underlines consistent manufacturing standards. Contact Metav Werkzeuge for tailored advice on KERN calibration weights and guidance to optimise calibration chains — email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 347 SKU: 347-075 GTIN: 4045761256316 Manufacturer: KERN Origin: DE Facts Nominal mass: 100 g Tolerance (OIML M1): ±5 mg Weight (kg): 0.1 Cylinder dimensions: 33 × 17 mm Special features Material: precision-turned stainless steel Type: slotted weight (Type A) Compatibility: compatible with all Type A slotted weights and carrier rods Customs tariff number: 84239090 FAQ What level of accuracy does this slotted weight provide? The KERN 347-075 slotted weight is OIML Class M1 with a tolerance of ±5 mg, suitable for routine verification and precise calibration of laboratory and industrial scales. Can this weight be used with existing carrier rods? Yes, the slotted design is compatible with Type A carrier rods and with other Type A slotted weights, enabling straightforward interchangeability. What material is used and how does it affect stability? Made from precision‑turned stainless steel, the weight offers corrosion resistance and dimensional stability, which helps maintain consistent mass over time. Is the nominal value clearly documented for traceability? The nominal mass (100 g), tolerance and GTIN are supplied for clear traceability and inclusion in calibration certificates and inventory systems. Where is this weight manufactured? The product originates from Germany, reflecting established manufacturing standards for precision calibration equipment. KERN, Germany — For enquiries: info@metav-werkzeuge.com | +49 2822 7131930

Benefit from OIML M1 accuracy and a fine‑turned stainless steel build for dependable calibration results; combine precision, durability and straightforward compatibility, and order the item directly via Metav Werkzeuge or contact our consultants for tailored advice. KERN 347-085 slotted calibration weight — OIML M1, 200 g The KERN 347-085 is a slotted calibration weight designed for laboratory and workshop scale verification, ideal for use with Type A carrier rods and slit weight holders. OIML‑class M1 accuracy Nominal mass 200 g Fine‑turned stainless steel construction Slotted weight Type A compatibility Reliable accuracy for routine verification The slotted calibration mass provides OIML M1 accuracy with a tolerance of 10 mg, making it suitable for regular verification of precision balances where legal or internal traceability is required. The declared tolerance explains the expected maximum deviation from the nominal value, which supports documented test protocols and quality audits. Using a certified class M1 mass reduces uncertainty in routine checks and helps maintain consistent measurement performance across production or laboratory workflows. Robust material and workmanship for long service life Manufactured from stainless steel and fine‑turned to exacting dimensional standards, this single test mass resists corrosion and wear during repeated handling. The material choice ensures stability of the mass over time and simplifies cleaning after use, preserving measurement integrity. The solid machining process delivers smooth surfaces that minimise particulate adhesion, which is important when repeatability and cleanliness matter in industrial and laboratory environments. Designed for easy integration into existing rigs The slotted design (Type A) allows the weight to be mounted on carrier rods and slit weight holders commonly used in calibration benches and check procedures. With a compact cylinder size of 38×25 mm, the mass fits standard fixtures and balance pans without obstructing the weighing process. Clear mechanical compatibility reduces setup time and lowers the risk of handling errors, improving throughput for regular calibration cycles. Traceable identification and workshop readiness The weight is supplied as a single calibration mass with a clear SKU and GTIN for inventory and traceability management, facilitating record keeping in quality systems. The compact format and robust finish make it suitable for workshop use as well as laboratory environments, balancing portability with the precision demands of metrology. Where documented traceability is required, the available identifiers support integration into asset registers and calibration logs. Secure calibration reliability with KERN slotted weights — contact Metav Werkzeuge in Emmerich for application advice and reliable supply. Technical data Article number: 347 SKU: 347-085 GTIN: 4045761256330 Manufacturer: KERN Country of origin: DE Key measurements Nominal mass: 200 g Mass (kg): 0.2 kg Tolerance: 10 mg Dimensions (cylinder): 38×25 mm OIML class: M1 Tariff number: 84239090 Materials & features Material: stainless steel, fine‑turned Type: slotted calibration weight (Type A) Designed as single calibration mass Compatible with all Type A slotted weights / carrier rods FAQ Is this weight suitable for legal verification tasks? The KERN 347-085 slotted calibration weight is OIML class M1 and can be used for routine verification and internal calibration where class M1 accuracy meets the requirement. What does the 10 mg tolerance mean in practice? A tolerance of 10 mg indicates the maximum permissible deviation from the nominal 200 g mass; this value should be considered when calculating measurement uncertainty for balance checks. Can the weight be used on workshop balances as well as lab scales? Yes, the fine‑turned stainless steel construction and compact 38×25 mm form factor make the mass suitable for both laboratory and workshop environments. Is the slotted design compatible with standard carriers? The slotted format is Type A and is compatible with carrier rods and slit weight holders designed for Type A slotted weights. Manufacturer: KERN — Germany; Contact via Metav Werkzeuge: info@metav-werkzeuge.com | +49 2822 7131930

Take advantage of the combination of certified accuracy, durable stainless-steel construction and a practical slotted design for reliable routine calibration. Order the slotted calibration weight directly via Metav Werkzeuge or consult our specialists for compatibility advice. KERN 347-095 — Slotted calibration weight, OIML class M1, 500 g The KERN 347-095 is a slotted calibration mass intended for precise verification of balances and scales, designed for use with slot-type carrier rods in laboratory and workshop environments OIML class M1 certified Nominal mass 500 g accuracy Slotted design (Type A) for carrier rods Finely turned stainless steel finish Reliable accuracy for routine calibration The KERN 347-095 meets OIML class M1 requirements, offering a 25 mg tolerance that suits many industrial and laboratory verification tasks. Certified masses provide a clear reference for maintaining measurement quality; using a 500 g reference mass reduces uncertainty during routine checks and helps to preserve process integrity. By selecting a mass that complies with international standards, calibration intervals and audit trails are supported without guesswork. Practical design that fits slot carriers The slotted design (Type A) ensures straightforward integration with slot-style carrier rods commonly used in weight sets and scale calibration fixtures. This form factor enables stable seating and repeatable placement, which reduces handling variability and shortens the setup time for repetitive checks. Compatibility with Type A carriers simplifies inventory planning where slotted masses are the standard solution. Durable material and precise workmanship Manufactured from stainless steel and finely turned to a smooth finish, this calibration mass resists surface wear and offers long-term dimensional stability under normal use. A corrosion-resistant construction supports frequent handling in workshop or laboratory settings and maintains mass integrity over repeated verification cycles. The turned finish also minimises contamination of weighing pans and carrier surfaces. Traceability and inventory convenience Clear labelling and identifiable article data facilitate integration into stock and calibration management systems. The presence of a unique SKU and a GTIN supports digital inventory control and audit records, while origin information and HS codes assist with regulatory documentation. Reliable identification reduces administrative overhead and supports conformity in audited environments. For precision verification from a recognised brand, contact Metav Werkzeuge to source the KERN 347-095 slotted calibration weight and receive tailored advice for integration into existing calibration procedures. Technical Data Article number: 347 SKU: 347-095 GTIN: 4045761256347 Manufacturer: KERN Facts Nominal value: 500 g Mass (kg): 0.5 Tolerance (OIML M1): 25 mg Origin: DE HS code: 84239090 Special features Slotted weight (Type A) Finely turned stainless steel Single calibration mass Compatible with slot-type carrier rods FAQ What accuracy class does this calibration mass meet? The calibration mass meets OIML class M1 standards, providing a tolerance of 25 mg suitable for many industrial and laboratory applications. Is the mass suitable for slot-type carriers? Yes, this is a slotted design (Type A) mass intended for use with slot carrier rods and slotted weight sets. What material is the mass made from? The mass is made of stainless steel and is finely turned to ensure surface quality and long-term stability. How is the item identified for stock and audit purposes? Identification is supported by the SKU 347-095 and GTIN, which facilitate inventory management and traceability in calibration records. Where is the mass manufactured? The mass originates from Germany and is supplied under the KERN brand. KERN — Germany. Address and contact details not specified.

Take advantage of the combination of certified accuracy, corrosion‑resistant construction and straightforward compatibility with Type A slotted carriers for reliable calibration cycles; order the weight directly via Metav Werkzeuge or ask our consultants for application advice. KERN 347-115 — 1 kg OIML M1 slotted test weight, fine‑turned stainless steel The KERN 347-115 is a 1 kg slotted test weight (Type A) designed for precise calibration of laboratory and industrial balances and weight carriers OIML class M1 accuracy Fine‑turned stainless steel construction Slotted design for Type A carriers Tolerance 50 mg for traceable results Consistent calibration accuracy you can rely on The slotted test weight delivers certified repeatability thanks to its OIML class M1 rating and a declared tolerance of 50 mg, which together ensure calibration steps meet national and international requirements. Manufactured in fine‑turned stainless steel, the mass maintains dimensional stability and resists corrosion, reducing drift between verifications. This combination of tight tolerance and robust material supports reliable measurement chains and helps preserve the calibration status of sensitive balances in shops, laboratories and production lines. Designed for straightforward handling and workflow integration The slotted (Type A) geometry allows immediate use with standard slotted carriers and weighing towers, simplifying the calibration routine and cutting handling time. The weight’s compact cylinder dimensions (80×25.2 mm) and smooth finish enable safe placement and easy alignment on carriers without additional adapters. By using a dedicated slotted mass with proven material and form stability, technicians gain operational efficiency—fewer adjustments, quicker verification cycles and reduced downtime during routine checks. Durable construction that supports long service life Produced from fine‑turned stainless steel, the test weight combines surface precision with mechanical resilience for repeated use in industrial environments. The manufacturing method yields a dense, homogenous mass that minimises surface wear and preserves the declared value across many calibration events. When combined with proper storage and handling, this construction reduces the frequency of professional recalibration and contributes to predictable maintenance schedules for measurement equipment. Contact Metav Werkzeuge in Emmerich for availability, specification verification and tailored advice — email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Manufacturer: KERN SKU: 347-115 GTIN: 4045761256361 Country of origin: DE Facts Nominal value: 1 kg OIML class: M1 Tolerance: 50 mg Cylinder dimensions: 80×25,2 mm Special features Material: fine‑turned stainless steel Type: slotted weight (Type A) Compatible with all Type A slotted weights/carriers HS code: 84239090 FAQ What accuracy class does this test weight meet? The KERN 347-115 meets OIML class M1, with a declared tolerance of 50 mg, suitable for many industrial and laboratory calibration tasks. Which applications are suitable for a slotted test weight? Slotted masses are intended for use with slotted carriers and weighing towers; the slotted design of this weight supports quick integration into standard calibration workflows. What material is the weight made from and why does that matter? The weight is made from fine‑turned stainless steel, providing corrosion resistance and dimensional stability that help maintain accuracy between verifications. Is this weight compatible with my Type A carrier? The 347-115 is a slotted (Type A) design and is compatible with all standard Type A slotted carriers and mounting systems. Metav Werkzeuge, Emmerich am Rhein, Germany — info@metav-werkzeuge.com — +49 2822 7131930

Take advantage of precise OIML M1 calibration, a 2 kg nominal mass and a fine-turned stainless-steel finish for reliable, repeatable scale verification. Order the weight directly via Metav Werkzeuge or consult our technical advisors for compatibility and delivery from Emmerich. KERN 347-125 — Slotted calibration weight (Type A), OIML M1, 2 kg, fine-turned stainless steel KERN 347-125 is a slotted calibration weight designed for verification and routine calibration of laboratory and industrial scales, compatible with Type A carrier rods. OIML class M1 accuracy Nominal mass 2 kg Fine-turned stainless steel finish Compatible with Type A slotted carriers Confidence in measurement accuracy for everyday calibration The OIML M1 classification ensures that the mass standard meets internationally recognised accuracy limits, with a declared tolerance of 100 mg. This precision supports reliable adjustment and verification of commercial and industrial scales, promoting consistent readings and reducing measurement-related rework. The declared 2 kg nominal mass and the cylindrical dimensions (80 × 52 mm) make it suitable for a wide range of balances and floor scales where a Type A slotted weight is required. Robust construction reduces maintenance and handling time Made from stainless steel and produced by fine turning, the weight offers resistance against corrosion and surface wear, which contributes to long service life and stable mass values over repeated use. The slotted design (Type A) enables secure mounting on standard carrier rods without additional fixtures, simplifying calibration procedures in busy workshops and testing laboratories. This combination of material quality and practical form factor supports operational efficiency and lowers downtime. Traceability and practical use in the workshop or laboratory Marked and manufactured in Germany, the weight supports traceable calibration workflows when used as part of a documented measurement chain. Its compact cylindrical shape and slotted profile permit straightforward handling and storage in weighted sets or on calibration racks. The product is supplied as a single weight suitable for routine checks, verification of weighing instruments and inclusion in periodic internal audit procedures. Request availability and delivery from Metav Werkzeuge in Emmerich; our advisors can confirm compatibility with existing Type A carriers and provide technical details via info@metav-werkzeuge.com or by phone +49 2822 7131930 Technical data SKU: 347-125 Article number: 347 Manufacturer: KERN GTIN: 4045761256385 Country of origin: DE Tariff number: 84239090 Core specifications Nominal mass: 2 kg OIML class: M1 Declared tolerance: 100 mg Dimensions (cylinder): 80 × 52 mm Materials & features Material: finely turned stainless steel Design: slotted weight (Type A) Compatibility: compatible with all Type A slotted carriers Category: Calibration weights FAQ What accuracy class does this calibration weight meet? The KERN 347-125 meets OIML M1 accuracy requirements with a declared tolerance of 100 mg, suitable for verification of many laboratory and industrial scales. Is the weight suitable for use with standard carrier rods? Yes, the slotted design is specified as Type A and is compatible with all common Type A slotted carriers and support rods. What material is the weight made from and why does that matter? The weight is made from finely turned stainless steel, providing corrosion resistance and surface stability that help maintain mass values over time. Manufacturer: KERN — Address: Germany — Contact details: not provided

Take advantage of precise OIML M1 accuracy combined with robust fine‑turned stainless steel construction and a slotted Type A design for straightforward use in routine calibration tasks. Order the mass standard directly via Metav Werkzeuge or consult our specialists for integration advice. KERN 347-135 slotted calibration weight (OIML M1, 5 kg) The KERN 347-135 is a slotted calibration weight designed for the verification of industrial and laboratory balances, delivering consistent performance as an individual mass standard. OIML class M1 accuracy 5 kg nominal value Fine‑turned stainless steel finish Slotted weight (Type A) compatibility Reliable accuracy for routine verification The OIML M1 classification and a nominal value of 5 kg make this mass standard suitable for regular verification of commercial and industrial weighing equipment. The specified tolerance of ±250 mg provides a quantifiable margin for conformity checks, which simplifies decision‑making when assessing balance performance. Using a declared accuracy class means the mass serves as a dependable reference during routine in‑house verifications and contributes to process reliability without requiring specialised metrology training. Built for compatibility and practical handling The slotted design (Type A) of this mass enables secure mounting on standard carrier rods and slotted holders commonly found in calibration rigs. With cylinder dimensions of 100×79 mm, the geometry balances compact footprint with a stable contact surface for most bench and floor scales. The fine‑turned stainless steel surface reduces contamination risk and permits simple cleaning, which sustains long‑term measurement stability and lowers maintenance effort in busy workshop environments. The 347‑135 configuration supports seamless integration into existing test routines. Durable material and traceable identification for workflows Manufactured from stainless steel and produced in Germany, this single test weight combines material resilience with traceable identification that aids inventory control and quality documentation. The clearly assigned article number and GTIN allow straightforward stock management and cross‑referencing within procurement systems. For facilities aiming to centralise metrology supplies, the robust construction minimises replacement cycles and supports a consistent calibration regime across multiple measurement points. Contact Metav Werkzeuge for tailored advice on integrating the KERN 347-135 into existing calibration procedures or to arrange delivery from our Emmerich warehouse Technical data Article number: 347 SKU: 347-135 GTIN: 4045761256392 Manufacturer: KERN Country of origin: DE Facts Nominal value: 5 kg Tolerance (OIML M1): ±250 mg Cylinder dimensions: 100×79 mm Tariff number: 84239090 Special features Material: fine‑turned stainless steel OIML class: M1 Weight type: slotted weight (Type A) Compatibility: Compatible with all slotted weights/holder rods Type A FAQ What accuracy class does this weight meet? The KERN 347-135 meets OIML M1 classification with a tolerance of ±250 mg, making it suitable for routine checks of industrial and commercial scales. Is this mass standard suitable for laboratory use? As an OIML M1 individual weight, the KERN 347-135 is appropriate for many laboratory verification tasks, though high‑precision laboratory references may require classes with tighter tolerances. What is the material and surface finish of the weight? The 347-135 is made from fine‑turned stainless steel, offering corrosion resistance and easy cleaning to maintain stable measurement conditions. Will the slotted design fit existing holders? Yes; the slotted configuration is Type A and is compatible with standard slotted holders and carrier rods designed for Type A weights. Which dimensions and identification numbers are provided for ordering? Nominal value 5 kg, cylinder 100×79 mm; article number 347, SKU 347-135, GTIN 4045761256392. KERN — Germany — Contact: info@metav-werkzeuge.com, +49 2822 7131930

Take advantage of precise verification with an OIML M1 reference mass and the robust, finely turned stainless steel finish for reliable routine calibrations; the slotted Type A design ensures secure mounting and broad compatibility with slotted carriers. Order the KERN 347-145 directly via Metav Werkzeuge or ask our consultants for specification advice. KERN 347-145 Calibration Weight – 10 kg, OIML M1, Slotted Type A The KERN 347-145 is a precision 10 kg slotted calibration weight intended for the verification and routine calibration of laboratory and industrial balances, offering a compact cylinder form for stable handling and clear traceability. OIML class M1 accuracy 10 kg nominal mass Slotted weight (Type A) design Finely turned stainless steel finish Reliable accuracy for routine verification The combination of OIML M1 classification and a specified tolerance of 500 mg provides a dependable basis for regular verification tasks and in-house checks. As a reference mass, this slotted calibration weight delivers a measurable standard that supports conformity with internal quality routines and third‑party audits; the defined tolerance helps quantify measurement uncertainty and ensures results remain within expected limits. Precision and repeatability are prioritised to reduce rework and maintain production flow. Durable design that simplifies handling Manufactured from stainless steel and finely turned to a smooth finish, the weight resists surface corrosion and retains its mass characteristics over time, supporting a long service life under normal workshop conditions. The slotted weight geometry (Type A) allows secure seating on standard carrier rods, minimising the risk of tilting during transfers and simplifying handling during calibration sequences. This robust construction translates into fewer replacements and predictable performance under repeated use. Compact dimensions for straightforward integration With a compact cylinder form of 100×159 mm and a nominal mass of 10 kg, the unit integrates easily into existing calibration rigs and fits standard slotted carriers Type A for immediate use. Compatibility with Type A carrier systems reduces the need for adapters and streamlines calibration procedures, helping to save time when performing multi‑point checks across different balances. The clearly defined physical attributes support safe storage and straightforward inventory management. Supply and quality assurance from Metav Sourced from a recognised manufacturer, the weight benefits from Metav’s quality filter and central European distribution: reliable stock management in Emmerich ensures consistent availability for workshops and service departments. Metav stands for the democratisation of precision, offering decades of metrology expertise and a broad range of measuring equipment that reduces supplier complexity. The combination of tested product quality and dependable logistics supports uninterrupted calibration programmes and responsible procurement. Select the KERN 347-145 via Metav Werkzeuge for assured calibration readiness — contact Metav Werkzeuge in Emmerich for technical guidance at info@metav-werkzeuge.com or by phone at +49 2822 7131930 Technical data Article number: 347 SKU: 347-145 Manufacturer: KERN GTIN: 4045761256408 Country of origin: Germany Facts Nominal mass: 10 kg Tolerance (OIML M1): 500 mg Cylinder dimensions: 100×159 mm Customs tariff no.: 84239090 Special features Material: finely turned stainless steel Design: slotted weight (Type A) OIML class: M1 Compatibility: compatible with all slotted carriers Type A Category: calibration weights FAQ What accuracy class does this calibration weight meet? The weight complies with OIML M1 accuracy class, providing a tolerance of 500 mg suitable for routine verifications. Is the slotted design compatible with standard carriers? Yes, the slotted configuration is Type A and is compatible with all slotted carriers Type A for straightforward mounting. What is the nominal mass and how is it stated? The nominal mass is 10 kg, presented as a single reference mass for balance checks and multi‑point calibration routines. What material is the weight made from and why is that relevant? The unit is made of finely turned stainless steel, offering corrosion resistance and dimensional stability which support long‑term traceability. Can this weight be used for routine in‑house calibration tasks? The KERN 347-145 is intended for routine verification and calibration of balances where M1 accuracy meets the laboratory or workshop requirements. KERN, Germany — Contact: not provided