200 g Calibration Weight Knob Shape, Stainless Steel Turned, OIML Class F2, 3 mg Tolerance - 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

The compact wooden case combines precise compatibility with a lightweight design and an unpadded interior, making it a practical choice for safe storage of 200 g single calibration weights; order the wooden case directly via Metav Werkzeuge or ask our consultants if needed. Wooden case for single weights KERN 337-080-200 — 200 g, unpadded Wooden case for single weights KERN 337-080-200 is a purpose-built storage solution for compact/button-style calibration masses, designed for workshop use and secure transport. Wooden case for single calibration weights Fits KERN 337, 347, 357 and 367 families Designed for 200 g single weights Unpadded interior for compact storage Protecting measurement integrity with compact storage A sturdy wooden enclosure preserves the condition of calibration weights while keeping the footprint minimal. The case supports accurate routine handling of 200 g single masses by providing a dedicated, stable position for a single reference weight, reducing the risk of accidental knocks or contamination. The natural rigidity of the material contributes to durability and simple repairability compared with softer plastics, while the compact format helps maintain traceability within a busy workshop environment. This combination supports faster workflow and lower handling risk during calibration cycles. Compatibility that streamlines workshop processes The design matches the dimensional requirements of common KERN single-weight series, functioning with the 337, 347, 357 and 367 families and the compact/button style masses. Clear physical compatibility eliminates wasted searching and cross-checking, allowing measurement technicians to store a standard reference weight ready for verification tasks. The simple form factor aids in systematic storage on calibration trolleys or in inventory cabinets, supporting orderly procedures and reducing preparation time before checks. Practical handling and straightforward maintenance for daily use The case is intentionally unpadded, favouring compactness and a low overall weight of 0.19 kg, which makes it easy to move between workstations or to include in a mobile calibration kit. As an unpadded solution, it pairs well with controlled handling routines and clean storage practices; when extra cushioning is required, an internal foam insert can be sourced separately to suit laboratory standards. Manufactured in Germany from quality wood, the case offers a balance of workshop-suitable robustness and straightforward upkeep—simple surface cleaning and dry storage are sufficient to keep the enclosure serviceable over extended use. For tailored advice on compatibility with existing calibration equipment or to request delivery from Metav Werkzeuge in Emmerich, please contact Metav Werkzeuge by email at info@metav-werkzeuge.com or by telephone on +49 2822 7131930 Technical data SKU: 337-080-200 GTIN: 4045761006430 Manufacturer: KERN Weight: 0.19 kg Fits nominal mass: 200 g HS code: 84239090 Material: Wood Interior: Unpadded Compatible with: single weights (button/compact) of KERN 337, 347, 357, 367 FAQ Is the interior padded? The interior of the wooden case is unpadded; the design prioritises compact storage and lightweight handling for the 200 g single mass. Which weight types fit the case? The case is intended for single calibration weights in the compact/button form and is compatible with items from the KERN 337, 347, 357 and 367 families. Can the case be used for transport? The wooden case provides secure, compact storage for local transport, though additional internal cushioning is recommended for extended shipping or heavy handling. What is the product's origin and manufacturer? The case is supplied by KERN and manufactured in Germany. Is the SKU 337-080-200 suitable for calibration cabinets? SKU 337-080-200 is designed for workshop storage and fits standard racks or cabinets used for single calibration weights. KERN — Germany — 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 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 secure, compact storage and lightweight handling for calibrated single weights; the robust plastic construction protects the measurement integrity of 200 g button/compact weights in classes F1–M3. Order the item directly via Metav Werkzeuge or ask our consultants for confirmation of fit and suitability. KERN Plastic Case 347-080-400 — plastic case for single calibration weights, 200 g, F1–M3 A plastic case designed to hold and protect individual calibration weights in button/compact form, intended for use with 200 g nominal weights across classes F1–M3. Compact plastic case for 200 g weights Fits button/compact weight form Suitable for calibration classes F1–M3 Protect calibrated weights and preserve accuracy The compact housing provides a practical solution for storing single calibration weights, helping to maintain measurement integrity during storage and transport. Manufactured from durable plastic, the case minimises exposure to dust and handling-related contamination, which can alter surface conditions and therefore weight values. For laboratories and workshops that rely on repeatable results, a dedicated protective container reduces the frequency of recalibration and supports consistent performance over time. Organised handling reduces downtime and handling errors Designed for individual weights in button/compact form, the case keeps a single 200 g weight secure and easy to retrieve. This arrangement simplifies workflows in busy test benches and calibration routines by reducing search time and the risk of accidental knocks or abrasion during handling. Clear identification of compatibility with classes F1–M3 assists procurement and asset management, enabling faster selection of the correct storage for each nominal weight and thus streamlining daily procedures. Lightweight, transport-friendly design for workshops and field use At approximately 0.02 kg, the case is exceptionally light yet robust enough for routine use in industrial environments. The low mass contributes to easy transport between workstations and off-site tasks while the plastic case resists corrosion and absorbs minor impacts without transferring stress to the contained weight. Where portability and protection matter equally, this format supports secure logistics without adding significant bulk to instrument kits or calibration boxes. Contact Metav Werkzeuge for expert advice on the KERN plastic case 347-080-400 to ensure correct storage for 200 g single weights and to confirm compatibility with existing calibration sets Technical Data Article number: 347-080-400 Manufacturer: KERN GTIN: 4045761008762 Origin: DE Facts Nominal weight: 200 g Calibration classes: F1–M3 Net weight (case): 0.02 kg ECLASS: 21100103 Tariff code: 84239090 Special features Material: Plastic Intended use: For single weights (button/compact) Product group: Plastic cases Product category: Calibration weights accessories FAQ Is this case suitable for a 200 g calibration weight? Yes. The KERN plastic case 347-080-400 is specified for a 200 g nominal single weight and designed to protect that form factor. Which accuracy classes are supported? The case is designated for weights in classes F1–M3, matching common laboratory and industrial calibration requirements. What material is the case made from? The casing is produced from plastic, chosen for its light weight and resistance to corrosion and minor impacts. Is the case portable for field use? Yes. With a net mass of approximately 0.02 kg, the case is lightweight and suitable for transport between workstations or to client sites. Does the case accommodate button or compact weight forms? It is intended for button/compact single weights and provides a dedicated storage solution for that specific geometry. KERN — Germany