10 kg Test Weight Eco Form Polished Stainless Steel OIML F1, 50 mg Tolerance - KERN

Take advantage of reliable protection and tidy storage for calibration weights thanks to a padded wooden case designed for single reference weights. Combine sturdy construction with a secure interior for safer handling and organised transport — order directly via Metav Werkzeuge or consult our specialists for further advice. Wooden case 317-140-100 — padded storage for single calibration weights, compatible with 10 kg E1–F1 The Wooden case 317-140-100 is a padded carrying case for single calibration weights, designed for precision laboratories and workshop environments where safe storage and clear organisation are essential Padded wooden case for single calibration weights Compatible with KERN 307, 316, 317 series Designed for 10 kg E1–F1 class weights Solid wooden construction with secure fit Secure storage that preserves calibration integrity The case offers robust protection for single reference weights, combining a solid wooden case with tailored internal padding to reduce mechanical shock and abrasion during handling and transit. For calibration and verification tasks, maintaining the original surface condition and geometry of a reference mass is essential; this case reduces the risk of damage that could compromise measurement accuracy. The design supports tidy storage and minimises movement inside the box, contributing to repeatable measurement conditions and longer service life of calibration weights. Supports traceable handling and precise workflows Designed for weights in the 10 kg range and suitable for classes E1–F1, the case simplifies organisation during transport between laboratories or across production sites. By keeping reference masses in a dedicated, cushioned compartment, the risk of contamination and handling errors is reduced, which in turn supports traceability in calibration records. The compact layout and labelled compatibility with KERN weight series help maintain a clear workflow for quality assurance processes without introducing unnecessary complexity. Practical design tuned to workshop and lab needs The wooden construction combines aesthetic appeal with functional strength, providing a stable housing that resists deformation while remaining easy to store on workshop shelving. At approximately 0.9 kg empty weight, the case is light enough for routine handling yet substantial enough to feel secure when carrying a precision mass inside. The padded interior cushions the mass and ensures a secure fit, so calibration equipment can be transported or stored with confidence and less frequent need for rework or replacement. Choose the KERN wooden case through Metav Werkzeuge for assured protection and organised storage — contact Metav Werkzeuge in Emmerich for personalised advice or to confirm compatibility with existing calibration sets Technical data SKU: 317-140-100 Manufacturer: KERN GTIN: 4045761003774 Country of origin: DE Facts Article number: 317 Suitable weight: 10 kg Net weight (empty): 0.9 kg Customs tariff number: 84239090 Special features Material: Wood Padded interior Fits single weights (button/compact) Compatible with KERN 307, 316, 317, 326, 327, 329 Suitable for weight classes E1–F1 FAQ What weights fit into this case? The wooden case is designed for a single 10 kg reference weight and fits button/compact forms as specified by KERN for classes E1–F1. Is the interior suitable for delicate reference masses? Yes, the padded interior provides cushioning that helps protect delicate surfaces and maintains the geometry required for precise calibration of reference masses. Which KERN models are compatible with the case? Compatibility includes KERN series such as 307, 316, 317, 326, 327 and 329; the case was designed to accommodate these single-weight formats. Can the case be used for transport between calibration sites? The combination of solid wooden construction and internal padding makes the case suitable for safe transport of a single calibration mass between laboratories and workshops. Does the case help with traceability and storage organisation? Storing a reference mass in the designated padded compartment supports traceable handling and reduced contamination, aiding organised calibration workflows. KERN — Germany. Distributor/Contact: Metav Werkzeuge, info@metav-werkzeuge.com, +49 2822 7131930

Take advantage of a robust combination of aluminium protection, a padded interior and suitability for single calibration weights up to 10 kg, ensuring safe transport and reliable storage of sensitive masses; order the KERN aluminium‑protected case directly via Metav Werkzeuge or consult our specialists for assistance. Aluminium-protected case for single weights KERN 317-140-600 — aluminium, padded The Aluminium-protected case for single weights offers secure storage and transport for calibration weights used in laboratories, workshops and service rounds. Aluminium shell with internal padding For single weights up to 10 kg Suitable for classes E1–M3 Protect equipment during transport and storage The rigid aluminium outer shell provides a lightweight yet durable barrier against knocks and compression, while the padded interior cushions each weight to prevent scratches and preserve calibration surfaces. This reduces the risk of damage during handling and transit and therefore helps to maintain the calibration integrity of measurement equipment. The result is fewer service interruptions and lower refurbishment needs for precision masses. Designed for precise weight sets and compliance Engineered for single calibration weights in the knob/compact form, the case accommodates nominal masses up to 10 kg and supports weights classified E1–M3, offering a compact solution for certified mass sets. The internal layout secures items in a fixed position, which minimises movement that could affect traceability or require re‑verification after transport. For workshops and calibration labs, this equates to dependable handling that supports compliance with measurement standards. Practical handling that saves time on the workshop floor Weighing approximately 1.4 kg, the case remains easily portable without compromising protective performance. The format and padding enable rapid packing and unpacking during calibration rounds, shortening setup time and increasing productive hours. The combination of secure transport and quick access makes this case a practical asset for technicians who value efficiency and safeguarding precision instruments. Contact Metav Werkzeuge today for advice on the KERN aluminium‑protected case 317-140-600 and arrange secure delivery from our Emmerich warehouse Technical data Article number: 317-140-600 SKU: 317-140-600 GTIN: 4045761136038 Manufacturer: KERN Material: Aluminium Origin country: CN Commodity code: 84239090 Case weight: 1.4 kg For weights: up to 10 kg For classes: E1–M3 Special feature: padded Facts Weight (case): 1.4 kg Nominal weight capacity: 10 kg Classification range: E1–M3 GTIN: 4045761136038 Commodity code: 84239090 eCl@ss: 21100103 Special features Aluminium-protected outer shell Padded interior for single weights (knob/compact) Designed for calibration and secure transport Suitable for professional laboratories and workshops Compact, lightweight construction FAQ What nominal weights fit this case? The case is suitable for single nominal weights up to 10 kg and is designed to hold knob/compact style masses securely. Is the case compatible with E1 calibration classes? Yes, the design accommodates weights classified across the range E1 to M3, supporting high‑accuracy sets. How does the padding protect calibration surfaces? The padded interior prevents direct contact and abrasion between weights, preserving the surface finish and reducing the need for re‑verification. Can the case be used for non‑standard or irregularly shaped weights? The internal layout is optimised for knob/compact shapes; irregular weights may not be held as securely without additional customised support. Where is the product manufactured? The aluminium‑protected case is produced in CN and supplied under the KERN brand. Metav Werkzeuge, Emmerich am Rhein — Email: info@metav-werkzeuge.com — Tel: +49 2822 7131930

Protect calibration weights with a durable, lightweight plastic case that suits nominal 10 kg weights and accuracy classes F1–M3; the compact design secures button/compact weights for storage and transport. Order the item directly via Metav Werkzeuge or ask the consultants for availability and technical clarification. KERN 347-140-400 Plastic case for individual calibration weights — for 10 kg, classes F1–M3 KERN 347-140-400 is a plastic storage case designed to protect and organise individual calibration weights in laboratories and workshops, compatible with button/compact styles. Plastic case for individual calibration weights Fits nominal 10 kg weights Suitable for classes F1–M3 Compatible with button/compact weights Secure storage for precision assets that keeps workflows efficient The plastic case provides organised compartments for individual calibration weights, reducing search time and minimising handling errors. With a design matched to button/compact forms, the layout secures each weight during movement and storage; this supports faster set-up times in routine checks and calibrations. The combination of compact form and clear internal organisation helps maintain the condition of precision masses, which in turn reduces recalibration frequency and downtime. Specified for metrology classes and practical handling Designed specifically for weights with a nominal value of 10 kg and for accuracy F1–M3, the case aligns with common metrology standards, making it a practical choice for calibration labs and industrial workshops. The lightweight plastic construction ensures easy transport between bench and storage while still providing physical protection. Where specialist terminology is used, the listed accuracy classes indicate tolerance ranges and suitability for verification tasks; selecting the correct class prevents measurement errors and ensures traceability in audit situations. Practical benefits for workshops and calibration services This case supports standardised handling procedures by keeping individual weights accessible and identifiable, which improves workflow reliability across shifts. The compact footprint and protective interior reduce the risk of surface damage to calibration masses, preserving measurement integrity. For facilities seeking consistent results with small storage and handling effort, the case offers a straightforward, maintenance-light solution that complements existing calibration equipment. Contact Metav Werkzeuge in Emmerich for precise availability and tailored advice on integrating the KERN 347-140-400 into workshop routines — email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 347-140-400 Manufacturer: KERN GTIN: 4045761008908 Origin: DE Material: Kunststoff Facts Nominal weight suitability: 10 kg Accuracy classes: F1–M3 Net weight: 0.02 kg Tariff code: 84239090 ECLASS: 21100103 Special features For individual/button and compact weights Case material: Plastic Intended use: Storage and transport of calibration weights SKU: 347-140-400 FAQ Which nominal value is this case suitable for? The KERN 347-140-400 plastic case accommodates individual calibration weights with a nominal value of 10 kg and is specified for accuracy classes F1–M3. Can button or compact weights be stored securely? Yes. The case is shaped for button/compact forms and contains dedicated compartments that keep each weight protected and organised during storage and transport. What is the case material and net weight? The case is manufactured from durable plastic and has a net weight of 0.02 kg, offering a lightweight storage option without compromising protection. Which accuracy classes are compatible with this case? The case is intended for calibration weights in classes F1 to M3, covering a range of common verification and calibration tasks in laboratories and workshops. Manufacturer: KERN — Germany; Sales and technical enquiries via Metav Werkzeuge: info@metav-werkzeuge.com • +49 2822 7131930

Take advantage of a lightweight, polyamide handling tool that ensures a secure grip on small calibration weights up to 200 g; its 100 mm length combines fine control with easy handling for routine calibration tasks. Order directly via Metav Werkzeuge or consult our specialists for matching accessories and delivery from Emmerich. KERN 315-242 Tweezer (Polyamide, 100 mm) KERN 315-242 is a precision plastic tweezer for secure handling of small calibration weights in laboratories and workshops Secure grip for small calibration weights Suitable for weights E1–M3, 1 mg–200 g 100 mm length for precise handling Polyamide construction, lightweight 10 g Precision handling reduces contamination and measurement error The compact design provides a controlled hold when placing and removing calibration masses, helping to preserve the integrity of sensitive components. Made from polyamide, the instrument is gentle on metallic and plated surfaces and reduces risk of scratching or marking. The compatibility with 1 mg–200 g weights across E1–M3 classes means the tool supports a wide range of calibration workflows, supplying consistent handling where repeatability matters. Built for routine use, the tweezer contributes to faster setup times and fewer handling-related deviations. Comfortable length and light weight for repetitive tasks At 100 mm, the geometry balances reach and tactile feedback to enable precise positioning without overextension of the hand. The construction results in a lightweight tool — approximately 10 g — that decreases operator fatigue during repeated handling. The slim tips facilitate access to small masses and narrow pans, while the overall form factor supports careful handling during calibration runs. Clear, repeatable manipulation of weights improves throughput and aids adherence to internal quality procedures. Durable, easy-care design for laboratory and workshop environments The choice of high-quality plastic provides a durable and easy to clean solution suitable for environments where metal tweezers could risk scratching or produce magnetic influence. Maintenance is straightforward: wipe clean and store in a dry place to maintain tip alignment and performance. The tool's simple construction minimises service requirements and offers a dependable adjunct to balances, scales and precision measuring equipment in both calibration laboratories and industrial workshops. Contact Metav Werkzeuge today for tailored advice and supply of the KERN 315-242 tweezer; our Emmerich-based team can confirm suitability for specific calibration setups and arrange prompt delivery via the central European warehouse (info@metav-werkzeuge.com | +49 2822 7131930 | WhatsApp +49 170 2837271) Technical data Article number: 315 SKU: 315-242 Manufacturer: KERN GTIN: 4045761003439 Material: Polyamide (plastic) Facts Length: 100 mm Weight: 0.01 kg Suitable weight range: 1 mg–200 g Special features Secure grip for small calibration weights Suitable for weight classes E1–M3 Lightweight construction for reduced operator fatigue Simple cleaning and low maintenance FAQ What weight range is compatible with these tweezers? The KERN 315-242 tweezer is suitable for handling calibration weights from 1 mg up to 200 g. Which weight classes can be handled safely with this tool? This tweezer supports weights across classes E1 to M3, making it appropriate for a broad range of calibration tasks. Is the material safe for delicate or plated masses? Yes, the polyamide construction of the KERN 315-242 is designed to be gentle on delicate and plated surfaces, helping to avoid scratches. How should the tweezer be maintained to ensure longevity? Routine care for the KERN 315-242 involves simple cleaning with a soft cloth and storage in a dry place to preserve tip alignment and performance. Can this tool be used in both laboratory and workshop environments? The lightweight, easy-care design of the KERN 315-242 makes it suitable for calibration benches in laboratories as well as workshop settings where precise handling is required. Metav Werkzeuge, Emmerich am Rhein, Germany — Email: info@metav-werkzeuge.com — Tel: +49 2822 7131930 — WhatsApp: +49 170 2837271

Take advantage of secure handling of small calibration weights, robust stainless steel construction and a compact 105 mm length for precise control; order the tweezers directly via Metav Werkzeuge or contact our consultants for application advice. Pinzette 315-243 — Precision tweezers by KERN, stainless steel, 105 mm The Pinzette 315-243 is a precision tweezer designed for the secure handling of small calibration weights in laboratories and workshop environments. Secure grip for micro calibration weights Stainless steel construction Length 105 mm for fine control Suitable for 1 mg – 200 g (E1 – M3) Secure handling for trace and routine calibration tasks The compact design delivers a secure grip for very small test weights, reducing the risk of slippage and accidental contact. Its dimensions, including the 105 mm length, allow for controlled, repeatable handling that supports efficient calibration workflows. This contributes to fewer handling errors and a more consistent weighing routine when working with weights from 1 mg – 200 g. Durable construction that keeps processes dependable Manufactured in stainless steel, the tool combines durability with low maintenance, ensuring longevity in daily metrology use. The robust construction helps maintain geometric stability and handling precision under repeated use, which supports reliable measurement results and reduces downtime for replacements. The design suits both laboratory benches and on-site calibration setups where space and dexterity matter. Practical compatibility and metrology clarity Designed for compatibility with standard calibration classifications, the tweezers are suitable for weights in classes E1 – M3, covering high-accuracy laboratory weights as well as routine workshop standards. For users less familiar with weight classes: these designations indicate recognised accuracy ranges used by calibration professionals and metrology services, ensuring the tool is appropriate for precise, standard-compliant handling. Confidence through expert supply and service Sourcing tools from a trusted partner simplifies procurement and post-sale support. Metav Werkzeuge stands for democratisation of precision, offering an extensive range of metrology supplies from its base in Emmerich. With a broad catalogue and a long-standing customer base, the emphasis is on dependable availability and a clear supply chain that supports uninterrupted calibration operations. Contact Metav Werkzeuge for tailored advice on the KERN 315-243 tweezers and to confirm suitability for specific weight classes — email info@metav-werkzeuge.com or call +49 2822 7131930 for fast guidance from our Emmerich team Technical data Article number: 315 SKU: 315-243 Manufacturer: KERN GTIN: 4045761067615 Length: 105 mm Net weight: 0.02 kg Facts Suitable weight range: 1 mg – 200 g Applicable weight classes: E1 – M3 Material: Stainless steel Special features Secure gripping geometry for small calibration weights Compact format for precise handling and repeatability Designed for laboratory and workshop use Rapid dispatch and broad metrology assortment available from supplier FAQ How small a weight can be handled with these tweezers? The Pinzette 315-243 from KERN is suitable for handling weights from 1 mg up to 200 g, covering the usual micro and small calibration weights used in precise weighing tasks. What material is the tool made from and why does that matter? The tweezers are made from stainless steel, giving corrosion resistance and dimensional stability that support consistent handling and long service life in metrology environments. Are these tweezers suitable for laboratory-grade calibration weights? Yes, the KERN 315-243 is specified for weights in classes E1 – M3, which includes high-accuracy laboratory weights as well as standard workshop classes, making it appropriate for professional calibration work. What are the physical dimensions and weight of the tweezers? The tweezers measure 105 mm in length and have a net weight of 0.02 kg, offering a compact tool that balances control with minimal contact force. Metav Werkzeuge, Emmerich am Rhein, Email: info@metav-werkzeuge.com, Tel: +49 2822 7131930