2 g Calibration Weight Knob Shape Polished Stainless Steel OIML E2 0.04 mg Tolerance - KERN

Take advantage of secure, padded storage combined with precise compatibility for 2 g calibration masses to protect measurement accuracy and speed up handling. Order the case directly via Metav Werkzeuge or consult our specialists for application advice. KERN 317-020-100 Wooden case for single weights — padded, for 2 g (E1–F1) The KERN 317-020-100 is a wooden case designed for safe storage and organised handling of compact single weights used in high-accuracy calibration tasks. Padded wooden case for single weights Designed for 2 g E1–F1 calibration masses Fits KERN 307, 316, 317, 326, 327, 329 Protective interior for secure storage Secure storage that preserves calibration accuracy The padded interior and precisely formed compartments reduce movement and protect the surface and edges of high-precision single weights, which is essential for maintaining class tolerances. By keeping masses in a dedicated wooden case, handling errors are minimised and regular re-calibration intervals can be better preserved. The robust padding acts as a buffer during routine transport within a laboratory or workshop, supporting reliable measurement results and reducing the risk of costly replacement. Compact design tailored for traceable workflows Designed specifically for 2 g nominal masses in the E1–F1 accuracy range, the case supports the compact format common to button/compact weights. Clear compartmentation and compatibility with KERN serials ensure quick identification and efficient organisation of weights in a calibration set. The case therefore delivers operational benefits: faster inventory checks, streamlined exchange within calibration procedures, and improved traceability of individual masses through orderly storage and handling. Practical construction for workshop and laboratory use Made from wood and finished with a protective, padded lining, the case combines tactile durability with lightweight convenience for bench-top use. Originating from Germany, the design focuses on long-term protection rather than decorative features, which helps laboratories and service technicians keep working sets ready for measurement tasks. The compact footprint saves bench space while the tailored interior prevents abrasion and contact damage, helping to extend the service life of precision weights. Order the KERN wooden case 317-020-100 via Metav Werkzeuge in Emmerich for reliable storage solutions — for application queries and fast assistance contact info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 317-020-100 Manufacturer: KERN GTIN: 4045761003552 Facts Nominal value suitability: 2 g Weight: 0.13 kg Tariff number: 84239090 Origin: DE Special features Material: Wood Padding: Padded interior Suitable for classes: E1–F1 Compatible with: KERN 307, 316, 317, 326, 327, 329 Product type: Wooden case for single weights FAQ Is this case suitable for high-accuracy laboratory weights? The KERN 317-020-100 wooden case is designed for high-accuracy single weights in classes E1–F1, providing padded protection appropriate for laboratory storage. Which nominal values fit this case? This case is specified for 2 g nominal single weights and matches the compact/button format used for that mass. Will the case protect the weights during transport between benches? The padded interior and snug compartments of the wooden case reduce movement and surface contact, offering effective protection during short internal transfers. Which KERN weights are compatible with the case? Compatibility is indicated for KERN single weights: 307, 316, 317, 326, 327 and 329. Can the case be used for other manufacturers' compact weights? Use with other manufacturers’ weights depends on dimensions; the case is optimised for KERN compact formats and may not provide an exact fit for all third‑party items. KERN — Germany | Distributor: 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

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 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