200 g Precision Test Weight Three-Point Button Polished Stainless Steel OIML E2, 0.3 mg Tolerance - KERN

Take advantage of the combination of secure, padded storage and precise fit for single calibration weights to protect measurement assets and streamline handling. Order the wooden case directly via Metav Werkzeuge or ask our consultants if additional technical information is required. KERN 317-080-100 Wooden case for single weights — padded, for 200 g (E1–F1) The Wooden case provides a compact, padded storage solution for single calibration weights, designed specifically for button/compact 200 g weights in accuracy classes E1–F1 Padded interior for gentle weight protection Fits single 200 g button/compact weights Suitable for accuracy classes E1–F1 Compatible with common KERN single-weight models Protect valuable calibration masses with secure, cushioned storage A dedicated wooden case offers practical protection for calibration weights, reducing the risk of nicks and contamination that can affect measurement accuracy. The padded interior cushions each mass, preventing movement during transport and storage, which helps maintain the certified condition of weights in the 200 g range. Compatible KERN models are accommodated by precision-cut compartments, ensuring a snug fit for button/compact forms and avoiding the need for improvised packaging that can accelerate wear. Reduce handling time and simplify workshop workflow Organising single weights in a purpose-built case speeds up routine procedures in the metrology lab or workshop. The compact format groups the required mass within easy reach, shortening preparation time for calibrations and checks. Because the box is designed for weights in classes E1–F1, technicians gain reliable repeatability for high-precision tasks; the arrangement supports efficient inventory control and rapid identification during audits or testing sequences. Durable materials, precise fit and consistent quality assurance The wooden construction combines a traditional material with functional design: hard-wearing exterior, inner padding and tailored recesses protect both the surface and geometry of each mass. Originating from Germany, this storage solution complements established calibration equipment and preserves traceability by keeping weights in a single, dedicated container. The compact form factor and light own weight make it straightforward to store on calibration trolleys or in secure cabinets without adding bulk. Secure the KERN wooden case for single weights through Metav Werkzeuge — for product details or technical clarification contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 317-080-100 SKU: 317-080-100 GTIN: 4045761003675 Manufacturer: KERN Origin: DE Facts Weight: 0.21 kg Compatible nominal weight: 200 g Customs tariff number: 84239090 Accuracy classes: E1–F1 Special features Material: wood Padded interior For single weights (button/compact) Compatible with KERN 307, 316, 317, 326, 327, 329 FAQ Which nominal weights fit this case? The wooden case is designed for single 200 g masses in button/compact form and accommodates weights certified in accuracy classes E1–F1. Is the interior suitable for transport? Yes, the padded interior protects weights from shocks and movement, making the case suitable for routine transport within workshops and between calibration stations. Which manufacturers or models are compatible? The case fits a range of KERN single-weight models including 307, 316, 317, 326, 327 and 329, with compartments tailored for button/compact designs. What material and origin does the case have? The case is made from wood with a padded lining and originates from Germany. KERN — Germany; Distributor contact: Metav Werkzeuge — info@metav-werkzeuge.com / +49 2822 7131930

Take advantage of secure, compact storage and simple handling for a smooth calibration routine: the case protects single weights of 200 g in class E2, is made from robust plastic, and keeps handling efficient and safe — order via Metav Werkzeuge or consult our specialists for compatibility and stock. 317-080-400 Plastic weight case (200 g, Class E2) by KERN A Plastic weight case 317-080-400 designed to protect and transport single calibration weights of 200 g in class E2, suitable for compact/button form and workshop storage *Protective plastic case for single 200 g weights *Compatible with compact/button weight designs *Suitable for calibration class E2 *Lightweight: 0.02 kg Secure storage that preserves calibration integrity The compact design provides targeted protection for a single calibration weight of 200 g, reducing the risk of handling damage and preserving the mass surface from incidental knocks. By keeping the instrument separately stored in a purpose-made container, the traceability and condition required for routine checks are supported. The tailored fit for compact or button-style weights ensures minimal movement inside the case, which helps to maintain the calibration tolerance associated with class E2 items and reduces the need for premature recalibration. Low mass and robust material for everyday workshop use Constructed from plastic, the case combines a low own weight of 0.02 kg with practical resilience for regular transport between workstations or into field environments. The lightweight nature cuts down bulk when multiple items are carried, while the durable shell absorbs routine mechanical stresses during handling. For workshops looking to simplify logistics, the case offers a convenient single-weight solution that integrates into a calibration kit without adding significant load. Practical compatibility and brand reliability for metrology tasks The accessory is specified for use with single weights in compact/button form and is intended for weights conforming to class E2 metrological requirements. As a KERN-manufactured accessory, the case aligns with established calibration workflows and complements recognised measuring equipment, supporting efficient inventory management and reliable protection. For calibration technicians and quality managers, the practical benefit is a straightforward storage solution that supports consistent measurement practices and reduces accidental damage to critical mass standards. Contact Metav Werkzeuge in Emmerich for availability, technical advice and delivery details on KERN calibration accessories Technical data Article number: 317 SKU: 317-080-400 Manufacturer: KERN GTIN: 4045761081383 Facts Nominal weight: 200 g Calibration class: E2 Own weight: 0.02 kg Origin: Germany Tariff code: 84239090 Product category: Calibration weights Special features Plastic case for single weights (compact/button) Suitable for 200 g weights Compatible with class E2 weights FAQ What is this case intended for? This case is intended for the safe storage and transport of a single 200 g calibration weight; the KERN plastic weight case 317-080-400 is designed for compact/button-style weights and conforms to class E2 usage. Can the case be used for other weight classes? The 317-080-400 is specified for class E2 200 g single weights; use with weights of different nominal value or class is not recommended without checking fit and protection suitability. What material is the case made from, and how heavy is it? The case is made from plastic and has an own weight of 0.02 kg, offering a lightweight option for routine handling and transport. Is the case suitable for workshop transport and storage? Yes; the plastic construction and compact format of the KERN 317-080-400 case make it suitable for regular workshop transport and secure bench storage. Metav Werkzeuge, Emmerich am Rhein, Germany • eMail: info@metav-werkzeuge.com • Tel: +49 2822 7131930 • WhatsApp: +49 170 2837271

Take advantage of the combination of robust protection, a lightweight aluminium shell and a padded interior to keep calibration weights safe and serviceable; order directly via Metav Werkzeuge or contact our consultants for tailored advice. KERN Aluminium-protected case for single weights 200 g (E1–M3) — 317-080-600 The Aluminium-protected case offers secure, padded storage for single calibration weights of nominal 200 g, designed for button/compact formats and accuracy classes E1 to M3. Aluminium exterior for robust protection Padded interior for secure weight storage Compatible with 200 g single weights Suited to accuracy classes E1–M3 Robust protection that preserves measurement integrity The combination of a solid aluminium shell and a padded interior provides reliable physical protection for precision masses, reducing the risk of dents, scratches and contamination during storage and transport. This protective concept is particularly important for calibration items in button or compact format, where surface condition directly affects weighing accuracy. By shielding weights from shocks and particulate ingress, the casing helps to maintain calibration intervals and reduces the likelihood of out-of-tolerance readings, supporting uninterrupted metrological workflows. Maintains traceability for calibration classes and routines Designed specifically for 200 g single weights across E1–M3 accuracy classes, the case supports proper handling and documented traceability in calibration processes. Higher-accuracy classes such as E1 demand careful storage to protect the reference mass; this case provides the controlled mechanical environment required. For laboratories and workshops that manage a mix of high-precision and routine weights, the organized storage reduces handling time and the risk of cross-contamination, thereby protecting measurement results and simplifying compliance with calibration standards. Practical, lightweight solution for workshop and lab logistics Weighing only 0.18 kg, the case is easy to handle and integrates into mobile calibration kits or fixed instrument benches without adding significant bulk. The model KERN 317-080-600 is intended for technicians and metrology professionals who require durable, space-efficient storage that supports frequent transport between workstations or on-site inspection rounds. The compact footprint and secure interior reduce the need for repeated recalibrations caused by accidental damage, improving operational uptime and safeguarding investment in precision weights. For professional procurement and further technical clarification, contact Metav Werkzeuge in Emmerich — email info@metav-werkzeuge.com or call +49 2822 7131930 to discuss suitability and delivery options for the KERN 317-080-600 aluminium-protected case Technical data Article number: 317-080-600 Manufacturer: KERN GTIN: 4045761222694 Country of origin: CN Facts Net weight: 0.18 kg Suitable for weights: 200 g Accuracy classes: E1–M3 Eclass: 21100103 Special features Material: Aluminium Interior: padded For: single weights (button/compact) Product group: aluminium-protected case FAQ Which weights fit this aluminium-protected case? The aluminium-protected case by KERN (SKU 317-080-600) is designed for single 200 g weights in button/compact format and fits items intended for accuracy classes E1 through M3. Is the case suitable for transporting reference weights between sites? Yes. The KERN 317-080-600 combines a rigid aluminium shell with a padded interior to protect reference masses during transport and to minimise risk of damage that would affect calibration. Can this case be used in a calibration laboratory environment? The case is suitable for laboratory storage of calibration weights; by protecting surfaces and preventing contamination it supports traceability and helps to maintain the performance of weights used in certified calibration routines. What material and origin are specified for the case? The case is made from aluminium, features a padded interior and is listed with country of origin CN under the KERN 317-080-600 designation. KERN — Country of origin: CN — Address: not specified — Contact: not specified

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