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1 kg Test Weight Button Shape, OIML Class F1, Polished Stainless Steel, 5 mg Tolerance - KERN

Product information "1 kg Test Weight Button Shape, OIML Class F1, Polished Stainless Steel, 5 mg Tolerance - KERN"

Take advantage of the combination of OIML Class F1 accuracy, a 5 mg tolerance and a polished stainless-steel finish for reliable balance calibration and routine metrology tasks. Order the weight directly via Metav Werkzeuge or consult the Metav specialists for calibration and application advice.

KERN 327-11 — 1 kg OIML F1 polished stainless-steel calibration weight

The KERN 327-11 is a 1 kg single calibration weight in button form, designed for precise calibration of laboratory and industrial balances

  • OIML Class F1 accuracy, 5 mg tolerance
  • Nominal mass 1 kg for calibration tasks
  • Polished stainless steel construction
  • Button shape for secure handling

Repeatable accuracy for traceable measurements

The combination of OIML Class F1 specification and a guaranteed 5 mg tolerance makes this mass standard suitable for high-precision applications where repeatability matters. The defined tolerance indicates the maximum permissible deviation of the nominal mass, enabling confident adjustments of analytical and precision balances. For organisations that maintain internal measurement traceability, the clear numerical tolerance supports quality documentation and simplifies uncertainty assessment.

Robust construction for frequent handling and storage

Manufactured from polished stainless steel, the weight resists corrosion and surface contamination that could affect measurement certainty. The button form reduces handling errors and allows easier gripping during transfer between balance and storage. Because weights in a high-accuracy class are sensitive to surface changes, a protective case is recommended for routine use; Metav highlights the importance of appropriate storage to preserve the calibrated value. For formal documentation and higher-level traceability, a DAkkS calibration is recommended, while noting that EC initial type approval for test weights will no longer be available after 30 November 2025.

Designed for integration into calibration routines and quality systems

As a single test weight with compact dimensions and clear material specification, this item integrates readily into calibration procedures, service routines and verification workflows. The stainless-steel finish eases cleaning and reduces the risk of contamination affecting balance performance. Traceability is supported by manufacturer and article data for inventory and audit records. The mass standard is particularly suitable for laboratories, educational institutions and industrial workshops where consistent balance performance is required and documented calibration is part of the quality system.

For tailored calibration advice, DAkkS calibration options or supply from Emmerich, contact Metav Werkzeuge — info@metav-werkzeuge.com or call +49 2822 7131930

Technical Data

  • Article number: 327
  • SKU: 327-11
  • GTIN: 4045761004818
  • Manufacturer: KERN
  • Origin: Germany (DE)

Core specifications

  • Nominal mass: 1 kg
  • Tolerance (OIML F1): 5 mg
  • Dimensions (cylindrical): 48 × 83 mm
  • Tariff number: 84239090

Features & Applications

  • Material: polished stainless steel
  • Form: button form
  • OIML class: F1
  • Suitable for calibration of balances and scales
  • Recommended: DAkkS calibration
  • Note: EC initial type approval not possible after 30 Nov 2025

FAQ

What tolerance does this calibration weight offer?
The KERN 327-11 is specified to OIML Class F1 with a 5 mg maximum permissible deviation for the 1 kg nominal mass.

Is a protective case required for this weight?
A case is recommended for the F1 class to protect the polished stainless-steel surface and preserve calibration stability during storage and transport.

Can the weight be used for routine laboratory and industrial calibration?
Yes, the combination of polished stainless steel and the button shape makes the weight suitable for regular calibration tasks in laboratories and workshop environments.

Is a DAkkS calibration available and advisable?
A DAkkS calibration is recommended for traceable documentation; Metav Werkzeuge can provide information on calibration options for the KERN 327-11.

What materials and shapes are specified for this product?
The mass is made of polished stainless steel and supplied in a button form, designed for practical handling and reduced surface contact.


KERN — Manufacturer country: Germany. No direct manufacturer address or contact provided.

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250mm Tweezer For Test Weights 500g–2kg Silicone-Tipped Stainless Steel, - KERN

Benefit from the combination of stainless steel construction and silicone‑coated tips plus a 250 mm reach for secure handling of calibration weights from 500 g to 2 kg (classes E1–M3); order directly via Metav Werkzeuge or consult our specialists for advice. Precision Tweezers 315-245 — stainless steel with silicone‑coated tips by KERN A Precision Tweezer 315-245 designed for secure, non‑marking handling of small calibration weights in laboratories and workshops. Corrosion‑resistant stainless steel construction Silicone‑coated tips for gentle grip 250 mm length for extended reach For 500 g–2 kg weights, classes E1–M3 Precise handling that protects measurement integrity The long, slim design offers a controlled grip that reduces handling errors and the risk of contamination when working with calibration masses. The combination of a corrosion‑resistant stainless steel body and silicone‑coated tips provides a reliable, non‑abrasive contact surface, preserving surface finish and mass accuracy. Suitable for weights in the range 500 g–2 kg, these tweezers are particularly useful where repeatable, traceable results are required for quality assurance and calibration tasks. Materials and coating that reduce maintenance and marking Constructed from stainless steel, the instrument resists corrosion and is straightforward to clean, which helps maintain hygienic conditions and prolong tool lifetime. The silicone‑coated tips cushion the contact area to prevent scratches or dents on sensitive weight surfaces, lowering the likelihood of rework or rejection during audits. For teams seeking consistent handling with minimal impact on weight tolerances, this combination reduces the need for frequent component replacement and supports traceable measurement practice. Work‑flow benefits from extended reach and ergonomic design With a length of 250 mm, the tweezers enable safe handling of weights in hoppers, cabinets and balance pans without close manual contact, improving operator safety and efficiency. The extended reach and balanced form factor reduce awkward postures and make repetitive tasks less fatiguing, supporting continuous operation in production or calibration labs. By reducing the potential for handling‑related measurement deviations, these tweezers contribute directly to smoother procedures and reliable results. Contact Metav Werkzeuge in Emmerich for tailored advice on the KERN Precision Tweezers 315-245 and expert support with specifications and applications Technical data Article number: 315 SKU: 315-245 Manufacturer: KERN GTIN: 4045761003460 Facts Length: 250 mm Weight: 0.1 kg Suitable for weights: 500 g–2 kg Special features Stainless steel construction Silicone‑coated tips Secure gripping of small calibration weights Suitable for weight classes E1–M3 FAQ Are these tweezers suitable for precision calibration work? The KERN precision tweezers 315-245 are designed for calibration tasks and are suitable for handling weights from 500 g to 2 kg, including classes E1–M3. How do the silicone‑coated tips protect the weights? Silicone‑coated tips on the 315-245 provide a soft, non‑marking contact surface that prevents scratches and preserves the surface finish of calibration masses. Can the tweezers be cleaned without damaging the coating? Yes, the stainless steel body and silicone tips tolerate routine cleaning; use suitable, non‑abrasive cleaning agents to maintain tip integrity and corrosion resistance. What advantage does the 250 mm length provide? The 250 mm reach allows secure handling in balance pans and storage boxes without close manual contact, improving safety and reducing handling errors. Which weight accuracy classes are compatible with these tweezers? The tweezers are specified for use with weights in classes E1 to M3, covering high‑precision laboratory masses through standard workshop weights. Metav Werkzeuge | Emmerich am Rhein | info@metav-werkzeuge.com | +49 2822 7131930

Regular price: €28.00
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1kg Plastic Case For Single Test Weights F1–M3, Compact Button Type - KERN

Take advantage of compact, workshop-ready storage that protects a single 1 kg calibration weight and supports calibration classes F1–M3; order via Metav Werkzeuge or contact our consultants for tailored advice. Plastic Weight Case 347-110-400 — compact storage for single 1 kg calibration weights by KERN A plastic weight case designed to house a single 1 kg calibration weight in button/compact form, ideal for calibration work and organised workshop storage For single 1 kg calibration weights Suitable for classes F1–M3 Compact button/compact format storage Lightweight plastic construction Secure storage that protects calibration accuracy The case provides a straightforward way to keep a single 1 kg calibration weight safe from dust, knocks and contamination, helping to preserve measurement integrity between calibrations. By enclosing the weight in a purpose-made housing, handling is simplified and the risk of surface damage is reduced; this contributes to reliable results in routine checks and reduces the need for premature re-calibration. The compact format supports orderly storage in calibration cabinets or instrument benches while maintaining quick access when verification is required. Supports compliance and traceable workflows Clear compatibility with calibration classes F1–M3 makes the case a useful element in traceable measurement routines where class-specific handling is required. The manufacturer KERN specifies the case for single weights in the button/compact form, so laboratories and workshops can integrate it into existing processes without ambiguity. Where documented procedures demand distinct storage for class-specific weights, this case helps ensure that the correct nominal value and class are kept separate and identifiable. Practical benefits for workshop logistics Weighing only 0.02 kg, the case is extremely lightweight, making it easy to include in mobile tool kits or transport between workshop and testing area. Its compact dimensions suit constrained storage spaces and reduce the footprint of calibration equipment on workbenches. Because the design focuses on single-weight storage, inventory management is simplified: items are immediately recognisable and counting or auditing tasks are faster, lowering administrative effort in busy production environments. Procurement confidence from a specialist supplier Sourcing calibration accessories through a specialist like Metav Werkzeuge adds logistical and quality advantages: a wide product range, consolidated supply and a depot in Emmerich that acts as a quality filter for the European market. Metav’s long-standing experience supports consistent availability and helps reduce procurement complexity for measurement and workshop departments, aligning everyday operational needs with reliable product standards. For purchases or technical clarification regarding the KERN plastic weight case, contact Metav Werkzeuge in Emmerich — email info@metav-werkzeuge.com, phone +49 2822 7131930 or WhatsApp +49 170 2837271 for business ordering and advice. Technical data Article number: 347-110-400 Manufacturer: KERN Material: Plastic Nominal weight compatibility: 1 kg Calibration classes: F1–M3 Country of origin: DE Tariff code: 84239090 GTIN: 4045761008823 Core data Nominal weight: 1 kg Case weight: 0.02 kg GTIN: 4045761008823 Tariff code: 84239090 Special features Plastic case for single weights (button/compact) Suitable for calibration classes F1–M3 Compact format for 1 kg weights Manufacturer: KERN FAQ What nominal weight is the case intended for? The plastic weight case 347-110-400 is intended for a single 1 kg calibration weight in the button/compact form. Which calibration classes can be stored in this case? Storage is suitable for calibration classes F1–M3, which supports class-specific organisation in the workshop. Is the case robust enough for regular workshop use? The case is made of plastic and designed as a protective housing; it is lightweight and intended to reduce contamination and mechanical damage during normal handling. Can button and compact weight shapes be used with this case? Yes — the case is specified for button/compact single weights of the nominal 1 kg size. Are there any accessories or inserts included with the case? The product data does not list additional accessories or inserts for the 347-110-400 case Manufacturer: KERN — Country of origin: Germany — Contact: not specified

Regular price: €3.80
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1kg Padded Wooden Case for Single Calibration Weights E1–F1, For Button/Compact Weights - KERN

Combining a padded wooden construction, precise compatibility with 1 kg single calibration weights and a compact, workshop-ready design ensures safe storage and consistent measurement conditions; order the wooden case directly via Metav Werkzeuge or consult the advisers for specification checks. Wooden case for single weights KERN 317-110-100 — padded, for 1 kg (E1–F1) The Wooden case 317-110-100 is a protective wooden case designed for secure storage and transport of single calibration weights used in precision weighing and test procedures. Padded interior protects calibration weights Compatible with 1 kg single weights Fits KERN models 307/316/317/326/327/329 Durable wooden exterior for workshop use Secure storage that protects measurement accuracy A reliable storage solution helps maintain the integrity of precision weights by preventing knocks, contamination and surface wear. The padded interior absorbs shocks and keeps each weight immobilised, reducing the need for frequent recalibration. Built from wood, the case offers a stable environment that limits abrupt temperature changes and surface contact, which in turn supports consistent weighing results. The tailored design is particularly useful where 1 kg reference masses must be preserved to class E1–F1 tolerances. Designed for compatibility and easy organisation Clear compatibility with established KERN single-weight models removes uncertainty when integrating into existing calibration toolsets. The compact layout provides designated spaces for individual weights, enabling quick identification and rapid handling during regular checks. By organising weights in a stable holder, technicians benefit from reduced handling time and lower risk of damage — a pragmatic efficiency gain for busy workshops and calibration labs that value reproducible results. Practical benefits for workshop workflows Storing calibration weights in a dedicated case reduces downtime associated with searching for or cleaning damaged weights. The robust exterior supports everyday workshop use while the interior padding preserves surfaces and geometry of precision masses. This solution contributes to smoother calibration routines and supports quality assurance processes by keeping reference weights in a ready-to-use state. For environments where traceability and repeatability matter, this case complements a systematic approach to measurement certainty. For secure, workshop-ready storage choose the KERN wooden case 317-110-100 and contact Metav Werkzeuge for procurement or technical advice — email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 317-110-100 SKU: 317-110-100 Manufacturer: KERN GTIN: 4045761003712 Material: Wood Origin: Germany Weight: 0.24 kg Core data Nominal weight compatibility: 1 kg Class compatibility: E1–F1 Product group: Wooden case for single weights Product category: Calibration weights accessories Special features Padded interior Fits single weights KERN 307, 316, 317, 326, 327, 329 Designed for button/compact weight designs Compact, workshop-ready exterior FAQ Which nominal weights fit this case? The wooden case 317-110-100 is intended for 1 kg single calibration weights and supports class E1–F1 reference masses. Is the interior suitable for delicate weight surfaces? Yes, the padded interior protects delicate surfaces and helps prevent abrasion or contamination of precision weights. Which KERN models are compatible with the case? The case is dimensioned to fit KERN models 307, 316, 317, 326, 327 and 329 as single weights. Manufacturer: KERN, Germany — Contact via Metav Werkzeuge: info@metav-werkzeuge.com, +49 2822 7131930

Regular price: €61.00
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Blaues Kunststoff Etui für Einzelgewichte. Das Etui ist zylindrisch mit Rillen auf der Seite. Es sieht ein bisschen so aus wie eine Dose für Filme oder eine Regentonne in Miniatur.
1kg Aluminium-Protected Case For Single Calibration Weights E1–M3 Padded - KERN

Take advantage of the combination of robust aluminium protection, internal padding and compatibility with E1–M3 1 kg single weights for secure, workshop-ready transport and storage; order the case directly via Metav Werkzeuge or consult our specialists for tailored delivery and stock information. Aluminium-protected case for single calibration weights 317-110-600 — padded, for 1 kg (E1–M3) by KERN The Aluminium-protected case offers padded, compact storage for a single 1 kg calibration weight, designed for calibration workshops and service engineers who need safe handling and transport. KERN aluminium-protected case Padded interior for secure storage For single 1 kg calibration weight Suitable for accuracy classes E1–M3 Secure transport that protects measurement integrity The solid aluminium shell combines low weight with mechanical resistance to protect sensitive calibration artefacts during transport and daily handling. With a padded interior designed to cradle button/compact weights, the case reduces the risk of knocks and abrasion that can alter a weight's surface and thereby its measured value. This protective solution supports reliable measurement workflows and minimises downtime from damaged or contaminated weights. Support for traceable calibration and workshop organisation Compatibility with 1 kg single weights across E1–M3 accuracy classes makes this case a practical choice for calibration labs and service technicians who manage mixed sets of reference masses. The compact format keeps a single reference weight readily accessible, aiding organised procedures and simplifying the chain of custody for traceability. Choosing a purpose-built container helps maintain the condition required for precise comparative measurements. Durable, workshop-ready design for everyday use Constructed from aluminium and finished with a padded interior, the case balances durability with a light overall mass, easing manual handling and storage. The compact footprint suits bench-top storage or transit in service kits, while the robust exterior withstands typical workshop environments. The design prioritises the protection of the weight over decorative elements, ensuring function-focused longevity for professional use. Contact Metav Werkzeuge in Emmerich for delivery options, availability of the KERN 317-110-600 aluminium-protected case and expert advice on integrating it into existing calibration routines Technical Data SKU: 317-110-600 Manufacturer: KERN GTIN: 4045761222717 Country of origin: CN Material: Aluminium Numbers / Core technical data Case weight: 0.21 kg Compatible nominal weight: 1 kg Suitable accuracy classes: E1–M3 Tariff number: 84239090 eClass: 21100103 Designs / Special features Padded interior Designed for single weights (button/compact) Aluminium-protected case Category: calibration weight case (Prüfgewichte) FAQ What types of weights fit this case? The KERN aluminium-protected case 317-110-600 is designed to hold a single 1 kg button/compact calibration weight compatible with accuracy classes E1 to M3. Is the case suitable for fieldwork and transport? Yes, the aluminium construction and padded interior of the KERN 317-110-600 provide robust protection for safe transport between workshop and site. Can this case store other accessories or multiple weights? This case is optimised for a single 1 kg reference mass; storing additional items could compromise protection and is not recommended for calibration reliability. How does the case support calibration accuracy? By preventing knocks, contamination and surface wear, the padded and aluminium-protected design helps preserve the physical condition of the reference weight, supporting consistent measurement results. Metav Werkzeuge, Emmerich am Rhein — eMail: info@metav-werkzeuge.com — Phone: +49 2822 7131930 — WhatsApp: +49 170 2837271

Regular price: €26.00
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.