2 g Calibration Weight Button Stainless Steel Fine-Turned, OIML F2 Tolerance 0.4 mg - KERN

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 precise, durable storage and simplified weight handling through robust wood construction and a compact design; order the wooden case directly via Metav Werkzeuge or ask our consultants if needed. Wooden case 337-020-200 — Wooden case for single weights, 2 g, KERN A Wooden case 337-020-200 designed for compact single weights of nominal value 2 g, ideal for calibration sets in workshops and laboratories Wooden case for single weights Fits 2 g compact/button weights Unpadded interior for direct storage Protects calibration accuracy with compact, rigid storage The solid wood construction provides a stable, low-vibration environment that helps preserve the calibration state of small masses. By storing single masses in a dedicated wooden box, handling is simplified and risk of cosmetic damage is reduced, which supports consistent measurement performance. The compact design suits benches and calibration trays where space is limited while ensuring quick identification of the stored item. Simple organisation for routine calibration tasks Designed to accommodate compact/button weights, the case streamlines workflow in testing and calibration routines by keeping the 2 g mass accessible and clearly identified. The unpadded interior means direct placement without bulky inserts, enabling rapid retrieval and replacement during repeated checks. This practical approach reduces downtime between measurements and keeps the working environment tidy and efficient. Durable, traceable storage aligned with workshop needs Manufactured by KERN, the box offers straightforward, serviceable storage for precision masses and is lightweight at approximately 0.12 kg for easy handling. The natural wooden finish presents a durable casing that is easy to store on a shelf or in a transport case. For traceability and inventory control, the article is listed under SKU 337-020-200 and is intended for use with calibration classes F2 and M1, supporting routine metrology tasks in both industrial and craft environments. Choose the KERN wooden case for safe storage of 2 g single weights — contact Metav Werkzeuge in Emmerich for tailored advice at info@metav-werkzeuge.com or by phone on +49 2822 7131930 Technical data SKU: 337-020-200 Manufacturer: KERN GTIN: 4045761006317 Material: Wood Country of origin: DE Specifications Nominal value suitability: 2 g Case weight: 0.12 kg Tariff code: 84239090 Special features Unpadded interior Fits single weights KERN 337, 347, 357, 367 For compact/button weight form FAQ What weight sizes does the case accommodate? The wooden case is designed for single weights with a nominal value of 2 g, compatible with compact/button mass formats. Is the interior padded to protect the mass? The interior is unpadded, which allows direct placement of the mass and quick handling during repetitive calibration tasks. Which calibration classes are supported by this case? The case is intended for use with calibration classes F2 and M1, matching typical workshop and light-laboratory requirements. Which KERN weights are compatible with this wooden case? This case fits single weights from the KERN ranges 337, 347, 357, 367, accommodating the compact/button designs commonly used in precision measurement. KERN — contact via Metav Werkzeuge: info@metav-werkzeuge.com, +49 2822 7131930

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

Take advantage of robust protection, padded interior and compact organisation to keep single 2 g calibration weights ready for dependable use; order the case directly via Metav Werkzeuge or consult our specialists for specification checks and delivery from Emmerich. Aluminium-protected Case for Individual Weights 2 g (E1–M3) – KERN The Aluminium-protected Case is a compact, padded storage solution for single 2 g calibration weights, designed for secure transport and safe storage in calibration and workshop environments. Padded interior for secure transport Aluminium shell for robust protection Suitable for 2 g single weights (E1–M3) Compatible with button/compact format Robust protection extends service life and simplifies handling The aluminium shell combined with a padded interior provides mechanical protection that reduces the risk of dents or contamination during storage and transport. For metrology and calibration environments, this physical protection translates directly into longer maintenance intervals and fewer unscheduled recalibrations. The compact protective container keeps individual weights stable within the case, preventing contact wear and preserving the mass value declared for 2 g test items. This reduces downtime in production and measurement routines and supports consistent measurement results over time. Clear classification and safe storage for routine use Designed for single weights in classes E1–M3, the case organises sensitive items according to their legal-metrological classification, so the status of each weight is evident at a glance. The internal layout fits the button/compact form factor commonly used in laboratory and shop-floor calibration sets, so items remain seated and protected. By keeping calibrated masses in a purpose-built enclosure, handling is simplified during audits or transfer between weighing instruments, thereby supporting efficient workflows and traceable measurement practice. Compact logistics that support accuracy and compliance Weighing equipment and its accessories must be practical for everyday use: the slim, lightweight case (approx. 0.18 kg) is easy to store on a bench or in a transport crate without adding bulk. The robust enclosure reduces environmental exposure and limits the need for frequent re-cleaning of weights, helping to maintain compliance with calibration intervals. For organisations that manage sets of single masses, the case aids inventory control and reduces the risk of damage during movement between quality-control points. A reliable partner for precision equipment procurement Sourcing measuring accessories from an experienced supplier lowers procurement complexity. Metav Werkzeuge combines wide availability with quality filtering from Emmerich, enabling workshops and laboratories to centralise their metrology purchases and rely on consistent product standards. The combination of a durable aluminium housing and a cushioned interior makes this storage solution a practical addition to calibration kits and service carts, supporting long-term value in measurement chains. Contact Metav Werkzeuge for ordering or technical clarification on the KERN aluminium-protected case and benefit from localised, reliable supply from Emmerich Technical data Article number: 317-020-600 Manufacturer: KERN GTIN: 4045761222632 Origin: CN Facts Weight (approx.): 0.18 kg Suitable for nominal value: 2 g Weight classes: E1–M3 Tariff number: 84239090 eClass: 21100103 Special features Material: aluminium Interior: padded Designed for: single weights, button/compact form Use case: storage and transport of calibration weights FAQ What size and weight classes does the case accept? The case is sized for individual 2 g weights and is suitable for weights classified E1–M3, accommodating the common button/compact format used in calibration sets. Is the interior protected against impacts and contamination? Yes, the internal padding provides impact protection and reduces direct contact between weights, helping to limit surface contamination and preserve the declared mass values. Can the case be used for transport between sites? The aluminium shell and cushioned interior are designed for secure short- to medium-distance transport, keeping single calibration weights stable during transfer. Which manufacturer supplies this case and how is quality ensured? The product is supplied by KERN and is intended as a protective storage solution for calibration weights; Metav Werkzeuge applies quality filtering and distribution from its Emmerich hub. KERN, Origin: China, Contact: not provided

Take advantage of a compact, KERN-specified storage solution that protects individual calibration weights and keeps them organised for routine use; the combination of robust plastic construction, compatibility with 1 g–5 g knob/compact weights and straightforward handling ensures reliable daily workflow — order directly via Metav Werkzeuge or consult our team for product matching. Plastic case 347-030-400 — for individual calibration weights, 1 g–5 g, classes F1–M3 (KERN) The Plastic case 347-030-400 is a compact storage and transport solution for individual calibration weights, designed to keep knob/compact weights organised and protected in laboratories, workshops and service environments. Compact plastic case for individual weights Fits knob/compact weights 1 g–5 g Suitable for calibration classes F1–M3 Durable, lightweight storage solution Protects accuracy by preventing contamination and wear The case offers a secure place to store calibration weights so that surface contamination and handling damage are minimised, which in turn preserves measurement accuracy over time. By keeping knob and compact weights separated and secured, the storage solution reduces the need for frequent recalibration and helps maintain compliance with routine test intervals. This protective function is particularly relevant when handling sensitive classes such as F1–M3, where surface condition has a direct effect on measurement results. Lightweight plastic design for easy handling and transport Constructed from plastic, the case is both lightweight and durable, making movement between benches or job sites straightforward without adding significant bulk. Weighing approximately 0.02 kg, it supports convenient handling while providing a firm housing for individual pieces. The material choice balances protection with portability, offering a practical alternative to heavier metal cases where the primary requirement is safe short-term storage rather than long-term extreme environmental protection. Organises calibration workflows for faster selection and traceability A dedicated case reduces search times and streamlines the selection of the correct nominal weight during routine checks, improving operational efficiency in workshops and service departments. Clear organisation contributes to faster test cycles and less downtime, which in aggregate supports productivity goals. Where traceability is required, consistent storage in a defined case helps operators maintain an orderly inventory and reduces human error during weigh-ins and calibrations. Compatible with industry practice and a recognisable brand Designed for use with knob/compact weights in the 1 g–5 g range and suitable for classes F1–M3, the case aligns with common metrology practice and complements existing weight sets from established manufacturers. The KERN designation signals compatibility with professional weighing equipment; origin details indicate manufacturing standards consistent with European metrology supplies. As a simple yet effective accessory, the case supports routine maintenance of weights without introducing complex handling procedures. Contact Metav Werkzeuge for tailored advice on integrating the KERN plastic case 347-030-400 into workshop or laboratory inventory — email info@metav-werkzeuge.com or call +49 2822 7131930 for precise product matching and availability Technical Data Article number: 347-030-400 SKU: 347-030-400 GTIN: 4045761008663 Manufacturer: KERN Origin country: DE Material: Kunststoff Facts Weight (case): 0.02 kg ECLASS: 21100103 Tariff number: 84239090 Special features Case for individual weights Suitable for nominal values 1 g–5 g For calibration classes F1–M3 Designed for knob/compact weight form Category: Prüfgewichte (Waagen > Prüfgewichte) FAQ What weights fit this case? The Plastic case 347-030-400 fits individual knob/compact calibration weights with nominal values from 1 g–5 g, making it suitable for small weight sets. Is the case suitable for F1 and M3 class weights? Yes, the case is specified for use with weights in classes F1–M3, supporting common laboratory and workshop calibration needs. What material is the case made from and is it durable? The case is made of plastic, chosen to be both durable and lightweight, providing protection against contamination and handling wear during normal use. Can this case be used with weight sets from other manufacturers? The case is designed for knob/compact weight formats and will accommodate compatible 1 g–5 g pieces from other manufacturers if the form factor matches. Who supplies this product and how can it be obtained? This item is supplied by KERN and is available through Metav Werkzeuge; consult Metav for availability and compatibility advice Manufacturer: KERN · Address: Germany · Contact: info@metav-werkzeuge.com / +49 2822 7131930