1 g Precision Test Weight Compact Polished Stainless Steel, OIML E2 Tolerance 0.03 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 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

Benefit from a compact, durable plastic case that protects single calibration weights from 1 g to 2 g to accuracy class E2, ensuring organised storage and safe handling in the workshop or laboratory; order directly via Metav Werkzeuge or consult our team for application advice. KERN 317-020-400 Plastic case — protective storage for single calibration weights, 1 g–2 g (class E2) KERN 317-020-400 is a robust plastic enclosure designed for the safe storage and transport of single calibration weights in the compact/button format, optimised for precision environments. Protective plastic case for single weights Fits compact/button weights 1 g–2 g Suitable for accuracy class E2 Lightweight 20 g protective storage Secure storage that preserves calibration integrity The plastic case provides a compact and stable environment for individual calibration weights, reducing handling-related errors and contamination. Built for single-weight storage in the button/compact configuration, the enclosure keeps each weight separated and secured to prevent surface damage that could affect measurement accuracy. The case’s durable plastic construction offers a balance of impact resistance and low weight, making it suitable for bench storage and controlled transport within calibration workflows. By maintaining the condition of the weights, the housing supports consistent measurement performance for instruments that rely on small nominal masses. Integrates cleanly into calibration and metrology workflows Designed for laboratories and service technicians working with fine masses, the case streamlines organisation and inventory control for weights in the 1 g–2 g range and E2 tolerance class. The compact footprint enables efficient use of bench space and simple stacking in storage cabinets or calibration kits. Clear labelling opportunities and the standardised form factor of the enclosure aid traceability in routine checks and recalibration cycles. The practical design helps to minimise downtime: weights remain accessible and test-ready, supporting faster setup and repeatable measurement procedures in quality-critical environments. Practical advantages for everyday workshop and service use For technicians who move calibration sets between workstations, the lightweight and resilient housing reduces the risk of accidental damage while remaining easy to carry. The case’s construction is suited to regular handling and provides basic protection against dust and light mechanical impact. As part of a broader supply strategy, such enclosures help to centralise equipment storage and improve the organisation of small nominal masses, contributing to dependable process control in production, service, and inspection routines. The product’s compatibility with standard compact/button masses simplifies integration with existing calibration kits and holders. Choose the KERN 317-020-400 Plastic case for reliable E2 storage — contact Metav Werkzeuge in Emmerich for tailored advice or to arrange supply via info@metav-werkzeuge.com and +49 2822 7131930 Technical data SKU: 317-020-400 Manufacturer: KERN GTIN: 4045761081116 Origin: Germany Material: Plastic Facts Nominal values: 1 g–2 g Accuracy class: E2 Net weight: 0.02 kg Tariff code: 84239090 Special features Case for single calibration weights (button/compact) Product category: Calibration weight cases & etuis Product group: Plastic case for single weights FAQ What sizes of weights fit this case? The case is made for single calibration weights with nominal values from 1 g to 2 g in the compact/button format. Is the housing suitable for accuracy class E2 weights? Yes, the enclosure is specified for storage of weights to accuracy class E2, helping to preserve their condition between uses. Which material is used for the case and what benefits does it provide? The case is manufactured from durable plastic, offering lightweight protection against dust and minor impacts while remaining easy to handle. Can the case be integrated into existing calibration kits? The compact/button form factor is compatible with standard kits and supports organised storage in calibration workflows. Does the product include individual compartments for each weight? The case is designed for single-weight storage in the button/compact format to keep masses separated and protected. KERN — Germany

Robust aluminium housing combined with a padded interior protects single calibration weights and helps preserve measurement accuracy during storage and transport. Benefit from secure handling, clear class compatibility (E1–M3) and compact organisation. Order the aluminium-protected case directly via Metav Werkzeuge or ask our consultants if needed. Aluminium-protected Case 317-010-600 – Case for Single Calibration Weights, 1 g (E1–M3) by KERN Aluminium-protected Case 317-010-600 for secure, padded storage and safe transport of single 1 g calibration weights in button/compact form Aluminium-protected design for single weights Padded interior for secure storage Suited for 1 g calibration weights Compatible with weight classes E1–M3 Preserve accuracy with a protective housing The aluminium-protected case offers a rigid outer shell that reduces the risk of mechanical shocks and environmental contamination, which can affect highly accurate weights. The combination of a lightweight aluminium exterior and a padded interior provides a stable micro-environment for precision weights so that mass values remain reproducible between uses. For laboratory and workshop routines where traceability matters, this protection reduces the frequency of recalibration and supports consistent measurement results. Designed for efficient handling and storage The compact layout has been specified for 1 g single weights in button/compact form and arranged to keep each weight immobilised and separated. This organisation speeds up handling during calibration sequences and keeps the set ready for use on balances or during transport between workstations. The case’s compatibility with E1–M3 classes ensures it meets the storage expectations for a range of metrology grades, enabling a straightforward integration into existing calibration workflows. Confidence from reputable manufacturing and supply chain Manufactured by KERN, the case reflects established standards in metrology accessories and is intended as a robust solution for daily workshop use. Sourcing such protective cases through a dedicated supplier reduces logistical complexity; Metav Werkzeuge’s stock and distribution from Emmerich provide a local-quality filter for the European market and a reliable supply chain for industrial customers. This combination supports long-term operational reliability and helps protect investment in high-precision measurement equipment. For tailored advice on fitting this KERN aluminium-protected case to an existing set of calibration weights, contact Metav Werkzeuge in Emmerich via info@metav-werkzeuge.com or call +49 2822 7131930 and request the SKU 317-010-600 for fast assistance Technical data Article number: 317-010-600 SKU: 317-010-600 GTIN: 4045761222625 Manufacturer: KERN ECLASS: 21100103 Facts Material: Aluminium Net weight: 0.18 kg Suitable for weights: 1 g Weight classes: E1–M3 Special features Padded interior For single weights, button/compact form Product category: Cases & Etuis for calibration weights Country of origin: CN Customs tariff number: 84239090 FAQ Is this case suitable for 1 g calibration weights? Yes. The aluminium-protected case 317-010-600 is specified for single 1 g weights in button/compact form and is arranged to secure each weight separately. Which weight classes are compatible with this case? The case accommodates weights for classes E1–M3, making it suitable for high-precision to general calibration categories within that range. Does the case protect against shocks and contamination? Yes. The rigid aluminium shell combined with a padded interior minimises mechanical impact and reduces entry of dust or particles that could affect mass values. Who manufactures this protective case and where is it supplied from? The case is manufactured by KERN and distributed via Metav Werkzeuge; the product SKU is 317-010-600 and the country of origin is CN. KERN — Country of origin: CN — No manufacturer address provided

The padded wooden case combines protective storage, precise compatibility with 1 g single calibration weights and a compact form factor for efficient workshop handling. Order the wooden case 317-010-100 directly via Metav Werkzeuge or ask our consultants if needed. Wooden case 317-010-100 — padded storage for 1 g single weights (KERN) A padded Wooden case 317-010-100 designed for the safe storage and transport of single calibration weights in E1, E2 and F1 classes, suitable for compact/button-style weights. Padded interior for protected storage Designed for 1 g single calibration weights Compatible with KERN 307/316/317/326/327/329 Compact wooden construction for workshop use Preserve calibration with cushioned, durable storage The padded interior and solid wood construction protect delicate single calibration weights from shocks and abrasion, helping to preserve their calibration over time. By keeping each weight securely seated, the case reduces the risk of surface damage that can alter mass values. This design is particularly valuable for workshops and service technicians who handle 1 g weights frequently and need to maintain traceability for quality control. Reliable compatibility that simplifies handling and inventory Specified for use with nominal 1 g weights and suitable for calibration classes E1, E2 and F1, the case ensures organised storage of high-precision weights. Compatibility with a range of KERN single-weight models (307, 316, 317, 326, 327, 329) means fewer handling errors and clearer inventory management. For procurement and inspection workflows, this reduces time spent verifying which case fits which weight and supports consistent measurement practice. Compact design for secure transport and practical workshop use The compact wooden format delivers a balance of tactile quality and practical protection, making it straightforward to carry between the workshop bench and calibration station. The lightweight construction keeps added mass to a minimum while the internal padding prevents contact between items, reducing contamination and wear. As a storage solution, it supports efficient routines in maintenance and mobile calibration work without compromising the careful handling required for fine weights. Contact Metav Werkzeuge for tailored advice on using the 317-010-100 wooden case and to confirm suitability for measurement procedures at your site Technical data Article number: 317-010-100 Manufacturer: KERN GTIN: 4045761003538 Country of origin: DE Facts Weight: 0.13 kg Nominal value compatibility: 1 g Calibration classes: E1, E2, F1 Tariff code: 84239090 Materials & special features Material: wood Padded interior Compatible with single weights KERN 307, 316, 317, 326, 327, 329 Product category: wooden case for single weights FAQ What size and weight class of calibration weights fit this case? The wooden case 317-010-100 is intended for 1 g single calibration weights and is suitable for calibration classes E1, E2 and F1. Is the case suitable for transport between sites? Yes. The padded interior and compact wooden construction provide protection for single weights during transport and handling within service routines. Which KERN weight models are compatible with the case? Compatibility is specified for KERN models 307, 316, 317, 326, 327 and 329, all in the compact/button-style single-weight format. KERN · Origin: Germany · Contact: info@metav-werkzeuge.com / +49 2822 7131930