50 g Precision Calibration Weight Button Stainless Steel Polished, OIML Class E2, 0.1 mg Tolerance - KERN

Take advantage of a padded wooden case that protects 50 g single calibration weights of classes E1–F1 and keeps them organised for transport and storage; order the case directly via Metav Werkzeuge or consult our specialists for further technical details. KERN 317-060-100 wooden case for single calibration weights — padded, for 50 g (E1–F1) KERN 317-060-100 wooden case for single calibration weights, supplying secure storage and transport for 50 g weights in knob/compact form across accuracy classes E1 to F1. Padded interior for secure storage Fits 50 g single calibration weights Suitable for classes E1–F1 Solid wooden construction, compact design Protection that preserves measurement integrity The padded interior and tailored compartments reduce movement and mechanical stress during handling, helping to maintain the weight geometry that is critical for reproducible measurements. By limiting shocks and abrasion, the wooden case supports long-term stability of calibration masses and thus contributes to consistent results in calibration routines. The robust timber shell combines form and function for reliable everyday use in laboratories and workshop environments. Designed for traceable calibration sets and compatibility This case is designed specifically for 50 g single calibration weights in knob/compact form and is compatible with common KERN single-weight models. The configuration accommodates accuracy classes E1–F1, making the case suitable for high-precision reference masses as well as routine verification sets. Clear compartmenting aids organisation and traceability during storage, ensuring that reference weights remain identifiable and ready for use in controlled measurement procedures. Practicality and quality for daily workshop use Weighing only a small fraction of the contents and offering a compact footprint, the wooden case combines durability with portability for transport between workbenches or sites. The padded lining minimises micro‑abrasion and the natural rigidity of wood provides structural protection against pressure and knocks. This practical storage solution supports efficient workflows by keeping calibration weights accessible, protected and ready for verification tasks without unnecessary handling. For organised calibration routines and secure transport, contact Metav Werkzeuge in Emmerich for further information or technical advice at info@metav-werkzeuge.com or by phone on +49 2822 7131930; WhatsApp enquiries welcome at +49 170 2837271 Technical data Article number: 317-060-100 Manufacturer: KERN SKU: 317-060-100 GTIN: 4045761003637 Country of origin: DE Core data Weight (kg): 0.12 Intended weight: 50 g Accuracy classes: E1–F1 Tariff code: 84239090 Materials & features Material: Wood Padded interior Fits single weights KERN 307, 316, 317, 326, 327, 329 For knob/compact form FAQ What size and weight class does the case accept? The wooden case accepts single calibration weights of 50 g in accuracy classes E1–F1, designed for knob/compact mass forms. Is the interior protected against impacts? Yes, the case features a padded interior that cushions the masses and reduces mechanical stress during transport and storage. Which KERN weight models fit into the compartments? Compartments are compatible with KERN single weights including models 307, 316, 317, 326, 327 and 329. Can the case be used for field transport between sites? The compact wooden construction with padding provides adequate protection for transport between workshops and measurement stations. Does the case include locking or sealing features? The product is specified as a protective wooden case with padded interior; further locking or sealing options are not listed for this item. KERN — DE

Compact, lightweight storage for single calibration weights that protects accuracy and simplifies handling; ideal for workshops and calibration labs. Benefit from secure organisation, easy identification of 50 g E2 button weights and robust plastic construction. Order directly via Metav Werkzeuge or consult our specialists for further technical details. KERN 317-060-400 Plastic weight case — for single 50 g E2 button/compact weights A KERN 317-060-400 plastic case designed to store and protect a single 50 g calibration weight of class E2 in button or compact form Plastic case for single weight protection Fits 50 g E2 button/compact weight Lightweight: approx. 0.02 kg Protects calibration integrity during storage and transport The case offers secure storage for precision weights, reducing the risk of nicks, contamination and handling marks that would impair measurement certainty. Constructed from durable plastic, the unit provides a protective barrier against dust and minor impact, helping to preserve the original calibration state of a 50 g nominal weight. For laboratories and service workshops that prioritise measurement reliability, this compact solution supports consistent weighing results by maintaining the physical condition of the weight and therefore its metrological performance. Compact design that speeds up workshop workflows A small footprint and simple closure mechanism enable efficient, space-saving storage and rapid handling of individual weights. The compact format reduces search time in busy calibration benches or tool cabinets and allows clear labelling and shelf arrangement for traceable organisation. By streamlining storage, technicians benefit from faster cycle times when selecting or returning a button weight, helping to increase throughput without compromising instrument accuracy. Supports traceability and inventory control The case facilitates clear identification and traceability when linked to inventory systems. With a dedicated SKU and GTIN, each unit can be catalogued for audit trails and stock management. Storing weights in dedicated protective cases simplifies documentation during calibration cycles and shipment, which is advantageous for quality systems that require demonstrable handling practices and maintenance of calibration artefacts. Lightweight, resilient and ready for everyday use Weighing approximately 0.02 kg, the case adds minimal transport mass while offering robust protection for a sensitive measurement component. The resilient plastic construction is easy to clean and resistant to common workshop contaminants, ensuring a low-maintenance storage option. Its suitability for the button/compact format makes it a practical accessory for service engineers, calibration technicians and specialist retailers who need a reliable, low-bulk packing solution. For secure storage of class E2 calibration weights and expert advice, contact Metav Werkzeuge in Emmerich — info@metav-werkzeuge.com — for direct supply and technical guidance. Technical data Article number: 317 SKU: 317-060-400 GTIN: 4045761081369 Manufacturer: KERN Country of origin: Germany Tariff (HS) code: 84239090 Facts Nominal value: 50 g Accuracy class: E2 Weight of case: 0.02 kg Special features Case for single weights (button/compact) Material: plastic Suitable for calibration weight storage FAQ What weight type is this case designed for? The case is designed for single 50 g calibration weights in the button/compact format and matches the handling needs of class E2 instruments. Can this case be used for other weight classes? The design fits the compact/button form; classification is optimised for E2 weights, as specified for the KERN 317-060-400. Is the material suitable for regular workshop use? Yes, the plastic construction is resilient to everyday workshop conditions and easy to clean, offering practical protection for precision weights. Metav Werkzeuge · Emmerich am Rhein · info@metav-werkzeuge.com · +49 2822 7131930

Take advantage of a lightweight aluminium shell with a padded interior and secure layout for 50 g single calibration weights in accuracy classes E1–M3; order directly via Metav Werkzeuge or consult our specialists for model advice and fast supply from Emmerich. KERN Aluminium-protected case 317-060-600 — padded protection for 50 g single weights (E1–M3) The Aluminium-protected case by KERN is designed to store and protect single calibration weights of 50 g, combining stable outer protection with a cushioned inner layout for laboratory and workshop environments. Aluminium shell with padded interior Designed for 50 g single calibration weights Compatible with weight classes E1–M3 Robust protection for button/compact weights Secure protection that preserves accuracy The lightweight aluminium construction provides rigid external protection while keeping the overall mass low for convenient handling. Internally, the padded interior cushions delicate single weights and reduces transmission of shocks and abrasion during transport. By protecting the geometry and surface condition of calibration pieces, the case helps maintain the stated tolerance of high-precision weights, ensuring the reliability of subsequent measurements. This results in fewer recalibrations and a more predictable calibration schedule, which supports production planning and quality control processes. Clear compatibility for metrology workflows Engineered for use with single weights in the 50 g nominal size and suitable for accuracy classes E1–M3, the case matches common calibration and verification routines in laboratories and service departments. The internal layout accommodates button/compact weight shapes used in routine checks and reference calibrations, simplifying storage and retrieval during measurement cycles. The selected specification reduces handling errors and speeds up set preparation, supporting efficient workflows in both calibration services and industrial metrology applications. Built for durability and practical use The product combines corrosion-resistant external material with a tailored interior to withstand frequent use and transport. The compact, padded etui keeps items organised and prevents contact-related damage between individual weights. The robust design supports long service life under workshop conditions and contributes to consistent measurement performance. Where traceability and preservation of nominal values matter, this protective case becomes a practical component of a comprehensive measurement system. Contact Metav Werkzeuge for specialist advice on the KERN aluminium-protected case 317-060-600 or to arrange supply directly from our Emmerich warehouse Technical Data Article number: 317-060-600 SKU: 317-060-600 Manufacturer: KERN GTIN: 4045761222670 Material: Aluminium For weights: 50 g For classes: E1–M3 Facts Weight: 0.18 kg Commodity code: 84239090 eCl@ss: 21100103 Origin country: CN Special features Padded interior Designed for single/button/compact weights Aluminium-protected shell Suitable for calibration and transport FAQ Is this case suitable for 50 g calibration weights? Yes. The KERN aluminium-protected case 317-060-600 is designed specifically for single 50 g calibration weights and their typical button/compact form. Which accuracy classes are supported by the case? The case is compatible with weights in accuracy classes E1–M3, making it suitable for a wide range of laboratory and workshop calibration needs. Does the case protect weights during transport? Yes. The aluminium exterior combined with a padded interior reduces shock transmission and prevents surface damage to weights during handling and transport. Manufacturer: KERN — Origin: China — Contact: not provided

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