5 kg Calibration Weight, OIML Class F1 Eco Form Polished Stainless Steel, 25 mg - KERN

Combine secure, padded storage with a durable wooden shell to protect a single 5 kg calibration weight from shocks and contamination; benefit from compatibility with E1–F1 accuracy classes and order the wooden case directly via Metav Werkzeuge or consult our advisors for precise fit and delivery. Wooden case 317-130-100 — Padded storage for single 5 kg weights (KERN) A wooden case designed to house a single 5 kg calibration weight, suitable for accuracy classes E1–F1 and for button/compact weight designs. Padded interior for gentle weight protection Fits KERN single weights, models 307–329 Designed for 5 kg button/compact weights Solid wood case for workshop durability Protects calibration accuracy and reduces maintenance costs The padded interior and robust wooden shell provide reliable protection against knocks, dust and light impacts, which helps to maintain the calibration integrity of precision weights. By preventing surface damage and contamination, the case reduces the frequency of re-calibration and repair, delivering a clear cost-benefit in routine workshop operations. This protective solution is particularly relevant for weights used in metrology and quality assurance, where maintaining class E1–F1 specification is essential for traceable measurement results. Clear fit and practical handling for busy workshops Built to accept the common KERN single-weight formats, the case is compatible with KERN 307, 316, 317, 326, 327 and 329 models and accommodates the button/compact form factor. The internal padding secures the 5 kg nominal weight in place during transport, while the compact wooden design simplifies storage on-site or in transit between departments. These attributes improve workflow efficiency by offering immediate, safe accessibility to a single calibration weight when measurements are required, reducing handling time and the risk of accidental damage. Durable materials that signal care and professionalism Made from solid wood and finished to withstand workshop conditions, the case conveys a practical, professional image while delivering functional longevity. The construction preserves the weight’s surface and geometry, supporting consistent metrology performance. For laboratories and service providers that prioritise equipment longevity and traceability, this wooden case represents a straightforward measure to protect valuable calibration assets and to keep measurement standards stable over time. Contact Metav Werkzeuge for availability, stock verification and tailored advice regarding the wooden case 317-130-100 and compatible calibration weights Technical data Article number: 317-130-100 Manufacturer: KERN GTIN: 4045761003750 Origin country: DE Commodity code: 84239090 Facts Case weight: 0.57 kg Fits nominal weight: 5 kg Suitable accuracy classes: E1–F1 Special features Material: wood Interior: padded Compatible with KERN single weights 307, 316, 317, 326, 327, 329 Designed for button/compact weight form FAQ What weights fit this wooden case? The wooden case 317-130-100 is designed for a single 5 kg calibration weight and is compatible with KERN single-weight models 307, 316, 317, 326, 327 and 329. Is the case suitable for E1 class weights? Yes. The case accommodates weights for accuracy classes E1–F1, offering appropriate protection to help maintain class compliance. How does the padding benefit the weight? The padded interior minimises movement and absorbs minor shocks, protecting the weight’s surface and geometry and thereby supporting stable calibration results. Can the case be used for transport between sites? Yes. The compact wooden construction with internal padding is intended for safe short-distance transport and on-site storage of a single calibration weight. What material is the case made from? The case is made of wood with an internal padded compartment for gentle protection of the calibration weight. Metav Werkzeuge, Emmerich am Rhein, Germany — Email: info@metav-werkzeuge.com — Phone: +49 2822 7131930 — WhatsApp: +49 170 2837271

Take advantage of the combination of reliable protection, compact handling and clear calibration compatibility to keep workshop weights organised and audit-ready. Order the protective case directly via Metav Werkzeuge or consult our specialists for specification support. KERN Plastic Case for Single Weights 347-130-400 — for 5 kg weights, Classes F1–M3 A KERN Plastic Case for Single Weights 347-130-400 is a durable storage solution designed to protect and organise precision calibration weights up to 5 kg, suitable for accuracy classes F1–M3 in laboratory and workshop environments Plastic case for single calibration weights Holds nominal value 5 kg Suitable for accuracy classes F1–M3 Fits button and compact weight designs Secure storage designed for routine calibration workflows A compact, robust case reduces handling risks and helps maintain precision over repeated use. The protective plastic construction shields calibration pieces from knocks, dust and contamination, which directly supports traceability and service intervals. Designed for a 5 kg nominal weight in the button/compact form factor, the case contributes to consistent measurement results by limiting environmental exposure and accidental damage, a pragmatic choice for calibration benches and mobile test stations. Practical organisation that speeds up daily processes The slim format and defined interior mean single weights are easy to locate and return, improving bench turnaround and reducing downtime. The case’s light build (approx. 0.02 kg) and compact footprint support efficient storage and transport, while the clear assignment to accuracy classes F1–M3 simplifies inventory management: higher-precision weights (F1) can be segregated from routine check weights (M3) for correct application and documentation during maintenance cycles. Compatibility that supports compliance and inspection readiness By matching a wide range of calibration classes, the case ensures correct housing for lab-grade and workshop weights alike, so records and procedures remain consistent during audits. The design aligns with metrological best practice by keeping items clean, undamaged and readily identifiable; this helps demonstrate process control and keeps equipment audit-ready. Where calibration frequency and careful handling are required, the case offers a simple, effective means to maintain standards. Contact Metav Werkzeuge in Emmerich to secure the KERN plastic case 347-130-400 for reliable storage of calibration weights; email info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data SKU: 347-130-400 Manufacturer: KERN Material: Plastic Country of origin: DE Tariff number: 84239090 Measurements and capacities Nominal value: 5 kg Applicable classes: F1–M3 Product weight: 0.02 kg GTIN: 4045761008885 Compatibility and features For single weights, button/compact design Case made of plastic Intended for calibration storage and transport FAQ What size of weight fits this case? The KERN plastic case 347-130-400 is designed for a single nominal weight of 5 kg and for button/compact weight formats Which accuracy classes are suitable for storage in this case? The case is specified for accuracy classes F1–M3, covering high-precision laboratory weights through routine workshop check weights Is the case suitable for mobile use between job sites? Yes, the lightweight plastic construction and compact form make the case suitable for transport and mobile calibration tasks Does the case protect weights from contamination and damage? The robust plastic housing reduces exposure to dust and mechanical impact, helping to preserve the condition of calibration weights for consistent measurement results Can the case be used for weights other than the 5 kg nominal? The case is optimised for a single 5 kg weight in the button/compact design; other sizes or forms may not fit securely Metav Werkzeuge, Emmerich am Rhein, Germany, info@metav-werkzeuge.com, +49 2822 7131930

Take advantage of a robust combination of aluminium protection, a padded interior and compatibility with precision weight classes to keep calibration weights safe and inspection-ready. Order the case directly via Metav Werkzeuge or consult our specialists for application advice. Aluminium-protected case for single calibration weights, padded and durable The Aluminium-protected case offers secure transport and storage for single calibration weights used in precision weighing applications. Padded interior for secure storage Aluminium protective shell Designed for single calibration weights Suitable for classes E1–M3 Protection that preserves calibration reliability A well-engineered storage solution reduces handling risks and preserves measurement integrity. The Aluminium-protected case combines a robust aluminium shell with a padded interior to absorb shocks and prevent surface damage to high-accuracy weights. For laboratories and workshops that rely on traceable mass values, this reduces the need for frequent recalibration by helping to maintain the condition of the weights. The result is fewer interruptions in quality checks and a more reliable calibration chain. Practical organisation for compact weights Internally, this case is arranged for organised stowage of single calibration weights in button or compact form. The layout supports quick visual checks and efficient handling during routine calibration tasks, which shortens preparation time and minimises handling errors. Clear separation of individual weights also prevents contact between items, maintaining each mass artefact’s surface finish and nominal value. Lightweight, durable material for everyday use Constructed from aluminium, the case strikes a balance between low weight and mechanical protection, making it suitable for regular transport between workstations or to external calibration services. The material resists corrosion and provides reliable shielding against dents and impacts without adding excessive bulk. For environments where tools and test equipment are frequently on the move, the aluminium construction delivers long service life with consistent protective performance. Built for standards and dependable workflows Designed for nominal 5 kg weights and compatible with accuracy classes E1–M3, the case supports a range of high-precision applications. Choosing a purpose-built storage solution reduces the probability of handling-related drift and helps maintain compliance with calibration protocols. The combination of protective structure and practical organisation supports efficient workflows in metrology, quality assurance and precision workshops. For secure storage and transport of KERN single calibration weights, contact Metav Werkzeuge in Emmerich for expert advice and reliable supply Technical data Article number: 317-130-600 SKU: 317-130-600 GTIN: 4045761222731 Manufacturer: KERN Material: Aluminium Suitable for nominal weight: 5 kg Suitable for classes: E1–M3 Padded interior: yes Core specifications Case weight: 1.1 kg Tariff number: 84239090 ECLASS: 21100103 Special features Padded interior Aluminium-protected shell For single weights (button/compact) Origin: CN FAQ Is this case suitable for 5 kg E1 calibration weights? Yes. The Aluminium-protected case is specified for nominal 5 kg weights and is compatible with accuracy classes E1–M3, making it suitable for high-precision applications. How does the padding protect high-accuracy weights? The padded interior prevents direct contact and cushions shocks, which helps to preserve the surface and mass values of weights stored in the Aluminium-protected case. Can the case be used for transport between sites? Yes. The aluminium shell and padded interior provide protection for transport; the case is designed for everyday movement of calibration weights without excessive weight penalty. Which weight forms fit inside the case? The internal layout is arranged for single calibration weights in button or compact form, ensuring organised storage and easy access. Who manufactures this case and what is the SKU? The case is manufactured by KERN, SKU 317-130-600, and is intended for secure handling of precision calibration weights. Manufacturer: KERN; Distributor: Metav Werkzeuge, Emmerich am Rhein; Email: info@metav-werkzeuge.com; Phone: +49 2822 7131930

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