100 g Precision Test Weight Knob Stainless Steel Fine-Turned OIML M1 5 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

Take advantage of a durable plastic case that protects and organises individual calibration weights from 50–100 g, compatible with classes F1–M3; order directly via Metav Werkzeuge or consult the team for tailored advice. KERN 347-070-400 Plastic case for individual weights — 50–100 g, F1–M3 The KERN 347-070-400 plastic case is a compact storage solution designed to hold and protect individual calibration weights in button/compact form for routine checks and laboratory use. Compact case for 50–100 g weights Suitable for classes F1–M3 Durable plastic for safe storage Lightweight and easy to transport Organised protection for calibration work A robust storage solution helps maintain calibration integrity by preventing knocks, contamination and mix-ups. The KERN 347-070-400 plastic case is intended specifically for individual weights in the 50–100 g range and supports a tidy workshop workflow. By keeping weights together in a single place, handling time is reduced and the risk of accidental damage is minimised, which in turn helps preserve measurement accuracy across repeated use. Compatible with precision classes and routine checks The case is suitable for weights in classes F1–M3, covering high-precision reference weights through standard test weights used for routine verification. This compatibility means the storage solution aligns with common calibration procedures and instrument checks, supporting traceable handling and easier classification during audits. The emphasis on standard conformity contributes to efficient processes and reliable results. Lightweight, compact and easy to store Constructed from durable plastic, the case is designed for everyday workshop environments where space and weight matter. The lightweight construction (approx. 0.02 kg) and compact footprint simplify transport between workbenches or to off-site measuring points. Practical storage reduces downtime and streamlines the preparation of instruments for measurement or calibration sessions. Built for dependable workshop use Made from resilient material and tailored to button/compact weight geometries, this case supports organised storage without adding unnecessary complexity. The focus is on straightforward functionality: secure containment, clear identification of the intended nominal values, and a shape that fits common calibration workflows. For teams seeking a pragmatic storage solution, this product offers consistent protection with low maintenance. Contact Metav Werkzeuge in Emmerich for precise advice and to arrange supply of the KERN 347-070-400 plastic case that suits workshop and laboratory needs Technical data Article number: 347-070-400 SKU: 347-070-400 GTIN: 4045761008731 Manufacturer: KERN Product: Plastic case for individual weights Numbers / Core technical data Nominal weights: 50 g – 100 g Accuracy classes: F1 – M3 Weight: 0.02 kg ECLASS: 21100103 Tariff code: 84239090 Special features / Versions Material: Plastic Designed for: Individual weights (button/compact) Segment: Calibration weights / Cases and pouches Origin: Germany FAQ What nominal weights does the case accommodate? The case is designed to accommodate individual calibration weights in the 50–100 g range for button/compact forms. Which accuracy classes are compatible with this case? This storage solution is suitable for weights of classes F1–M3, covering both high-precision and routine verification applications. Is the material suitable for everyday workshop use? Yes, the case is made from durable plastic, which provides lightweight, practical protection for regular handling of weights. Can the case be used for other weight shapes or sizes? The case is intended for button/compact weight geometries within the specified 50–100 g nominal range; other shapes or sizes are not guaranteed to fit. Manufacturer: KERN, Germany

Take advantage of a sturdy wooden construction, compatibility with single 100 g calibration weights and a compact, unpadded interior for straightforward organisation; order the case directly via Metav Werkzeuge or consult our specialists for further details. KERN 337-070-200 Wood Case for Single Weights — 100 g, Unpadded The KERN 337-070-200 wood case is a compact wooden storage solution designed to house single calibration weights of 100 g, ideal for organised workshop storage and safe transport. Wooden case for single weights 100 g Unpadded interior for compact storage Lightweight at 0.15 kg Compatible with KERN single weights Secure, tidy storage tailored to calibration weights The solid wood construction offers a rigid shell that keeps calibration pieces organised and easy to handle. Designed specifically for single 100 g weights, the interior layout reduces unwanted movement during transport despite being unpadded, making the unit suitable where compact storage and quick access are priorities. The wooden housing also facilitates clear labelling and stacking on workshop shelves, supporting efficient workflow and inventory control. Improves daily workflow and instrument care By keeping weights in a dedicated case, routine weighing tasks become faster and more consistent; the organised storage reduces search times and lowers the risk of surface contamination on the weights. The lightweight design (approx. 0.15 kg) makes the case portable without adding significant bulk to tool kits, supporting mobile calibration rounds or bench-top work where speed and reliability are required. Clear material and compatibility information for procurement Made from natural wood and supplied unpadded, this case is intended for users who prioritise compactness and compatibility with KERN weight series. It fits the specified single-weight formats from the KERN range and is produced in Germany, reflecting established manufacturing standards. For purchasers, the simple construction minimises maintenance needs while offering a durable storage option that integrates with existing measurement setups. For supply enquiries or technical advice on the KERN wood case, contact Metav Werkzeuge in Emmerich at info@metav-werkzeuge.com or call +49 2822 7131930 to arrange procurement or discuss compatibility with existing calibration sets Technical data SKU: 337-070-200 GTIN: 4045761006416 Manufacturer: KERN Material: Wood Weight: 0.15 kg Country of origin: DE Customs tariff number: 84239090 Category: Calibration weights cases Facts Suitable for single weights: 100 g ECLASS: 21100103 Special features Unpadded interior Compatible with KERN single weights (series 337, 347, 357, 367) Compact wooden design FAQ Which weights fit the case? The case is designed for single 100 g calibration weights and is compatible with the KERN single-weight series, as indicated for the KERN 337-070-200 wood case. Is the interior padded for sensitive weights? No, the interior is unpadded; the KERN 337-070-200 provides compact, rigid storage rather than cushioned protection. What material is the case made from? The case is constructed from wood, offering a durable, stackable housing for calibration weights. How portable is the case? With a net weight of approximately 0.15 kg, the case is lightweight and convenient for mobile use alongside bench-top equipment. KERN — Germany — info@metav-werkzeuge.com / +49 2822 7131930

Take advantage of secure storage, low weight and precision compatibility to protect sensitive calibration weights; combine aluminium protection with a padded interior for reliable handling and long-term preservation. Order the case directly via Metav Werkzeuge or consult our specialists for tailored advice. Aluminium-protected Case 317-070-600 — for 100 g single weights, E1–M3 (KERN) The Aluminium-protected Case is a padded storage and transport solution designed for single calibration weights in laboratory and workshop metrology environments. Aluminium-protected housing for single weights Padded interior for shock and scratch protection Compatible with 100 g calibration weights Suited for accuracy classes E1–M3 Secure storage that preserves calibration integrity The robust aluminium housing combines lightweight handling with a protective shell that reduces the risk of external damage and contamination to sensitive masses. Internally, the padded lining cushions individual weights and prevents micro-abrasion, which helps maintain calibration integrity over repeated transport and handling. For calibration routines and mobile checks, this containment reduces rework and downtime by keeping reference weights in ready-to-use condition. Designed for standards-driven workflows Compatibility with 100 g nominal weights and accuracy classes E1–M3 ensures the case meets the organisational needs of laboratories, service technicians and quality departments. The internal layout accommodates single, button-style or compact weights, offering immediate visual order and quick retrieval during verification tasks. This arrangement supports efficient processes and consistent measurement results, which is particularly valuable when multiple weights are in regular use. Built for practical workshop and laboratory use With a gross weight of 0.18 kg, the case is lightweight yet sturdy enough for daily handling and storage. Manufactured by KERN, the product carries the clear article identity SKU 317-070-600 and is suitable where secure, mobile protection of individual masses is required. The compact footprint simplifies storage on workbenches or in instrument cabinets and contributes to an uncluttered, professional metrology environment. Contact Metav Werkzeuge in Emmerich by email at info@metav-werkzeuge.com or phone +49 2822 7131930 for expert guidance on the KERN aluminium-protected case 317-070-600 and its suitability for specific calibration setups. Technical Data Article number: 317-070-600 Manufacturer: KERN Material: Aluminium Suitable for: 100 g single weights Accuracy classes: E1–M3 Special feature: Padded interior Facts Weight: 0.18 kg GTIN: 4045761222687 Tariff number: 84239090 Special features Aluminium-protected case Padded lining Designed for button/compact single weights Origin: CN FAQ Is this case suitable for 100 g calibration weights? Yes. The aluminium-protected case is specified for 100 g nominal weights and is laid out for single, button-style and compact masses. Which accuracy classes fit inside the case? The case accommodates weights from accuracy classes E1–M3, making it suitable for high-precision and routine verification work. What material is the case made from? The exterior shell is aluminium and the interior is padded to prevent scratches and shocks to stored weights. Who manufactures this product and how is it identified? This case is manufactured by KERN and identified as SKU 317-070-600, enabling straightforward ordering and inventory tracking. Is the case suitable for mobile calibration work? Yes. The combination of protective aluminium housing and padded interior makes it appropriate for transport between laboratory and on-site locations without compromising stored weights. Metav Werkzeuge, Emmerich am Rhein, Germany · info@metav-werkzeuge.com · +49 2822 7131930