10 kg Precision Test Weight Button Shape Polished Stainless Steel, OIML E2 16 mg Tolerance - KERN

Preserve measurement integrity by using a lightweight leather/cotton glove pair that shields calibration weights from finger oils and moisture, extending their service life and reducing cleaning intervals; order directly via Metav Werkzeuge or consult our specialists for application advice. KERN 317-290 gloves — Leather/Cotton protection for calibration weights The KERN 317-290 gloves are designed to protect calibration weights from contamination and moisture during handling in workshops and laboratories Leather-lined cotton construction for gentle handling Protects weights from finger oils and moisture Suitable for calibration weights from 2 kg Lightweight design, compact storage Preserve calibration accuracy with gentle handling Handling mass standards without protection risks surface contamination that affects repeatability and traceability. The KERN 317-290 glove pair combines leather/cotton materials to provide a soft, low-abrasion contact surface that significantly reduces transfer of finger oils and deposits. This gentle barrier supports consistent readings by limiting the need for frequent cleaning, which in turn helps to maintain calibration schedules and reduces downtime for precision equipment. Streamline daily workflows in workshop and lab A reliable handling solution simplifies routine procedures: the gloves are optimised for daily handling of weights and are particularly suited to masses from 2 kg upward, where manual manipulation is common. Their lightweight construction allows extended wear without fatigue, improving operator comfort and process throughput. By preventing contaminant transfer, the gloves help to keep weighing stations operational and reduce the frequency of weight surface maintenance. Durable solution from a trusted precision partner Selecting accessories from established manufacturers contributes to consistent quality across the supply chain. These gloves are supplied by KERN and distributed via Metav Werkzeuge, whose service model acts as a quality filter for European workshops. The combination of robust materials and proven distribution practices supports long-term reliability and a steady supply of precision accessories for industry and trade. For protected handling of calibration weights, choose the KERN 317-290 leather/cotton gloves — contact Metav Werkzeuge in Emmerich for tailored advice at info@metav-werkzeuge.com or by phone on +49 2822 7131930 Technical data Article number: 317 SKU: 317-290 GTIN: 4045761134300 Manufacturer: KERN Facts Weight: 0.01 kg Suitable for calibration weights from 2 kg eClass: 40011201 Special features Material: leather/cotton Protects calibration weights from finger oils and moisture Contents: 1 pair Intended use: handling calibration weights in workshop or laboratory FAQ Are these gloves suitable for all calibration weight sizes? The gloves are intended for use with calibration weights from 2 kg and above; for smaller masses alternative handling tools may be recommended. How do the gloves protect the weights? The leather/cotton construction of the KERN 317-290 minimises direct skin contact and reduces transfer of oils and moisture that can alter weight surfaces. Can the gloves be cleaned or reused? The gloves are designed for repeated use; follow manufacturer care instructions to maintain material performance and surface cleanliness. Will using the gloves reduce the need to clean weights? Regular use of protective gloves lowers contamination rates and consequently reduces the frequency of weight cleaning and maintenance. Who supplies these gloves through Metav? The gloves are supplied by KERN and distributed via Metav Werkzeuge (SKU 317-290) as part of precision handling accessories. KERN — address and direct contact details not provided by the supplier

Lightweight protection and clear organisation for single calibration weights reduce the risk of damage and preserve measurement accuracy; the combination of durable plastic, compact form and suitability for E2 class 10 kg weights supports reliable lab and workshop routines. Order the plastic weight case 317-140-400 directly via Metav Werkzeuge or ask our consultants if needed. KERN Plastic weight case 317-140-400 — for 10 kg E2 button/compact weights The Plastic weight case 317-140-400 is a compact protective case designed specifically for a single 10 kg E2 class button/compact calibration weight, offering lightweight storage and secure organisation for calibration equipment. Compact protection for single 10 kg weight Suitable for E2 calibration weights Durable plastic construction Protect calibration accuracy with secure storage A dedicated protective case reduces handling-related wear and environmental contamination, which helps maintain the accuracy of calibration artefacts. Designed for a single 10 kg weight in E2 class, the case provides a defined storage place so the reference mass remains stable between calibrations. Maintaining the condition of calibration weights directly supports repeatable measurement results and reduces the need for frequent reclassification, thereby saving time in quality assurance workflows. Lightweight handling and space-saving organisation The case's plastic construction keeps transport weight low (case weight: 0.02 kg) while still offering robust protection for routine movement between workbench and calibration station. The compact footprint frees valuable bench space in metrology labs and production lines; a single-slot design simplifies inventory management for technical staff and streamlines storage protocols. The lightweight nature also contributes to easier manual handling without compromising the protective function. Compliance-friendly choice for metrology environments Choosing a purpose-built case helps to demonstrate proper handling procedures for certified masses and supports compliance with calibration traceability practices. The product is made under the KERN brand and manufactured in Germany, aligning with expectations for precision tooling and dependable supply chains. By protecting the reference weight from nicks, dust and impact, the case plays a small but essential role in preserving measurement confidence across inspection and testing processes. For advice on storage solutions for calibration weights or to source the KERN 317-140-400 plastic weight case via Metav Werkzeuge in Emmerich, contact our specialists at info@metav-werkzeuge.com or call +49 2822 7131930 for tailored guidance Technical data Article number: 317-140-400 SKU: 317-140-400 GTIN: 4045761134324 Manufacturer: KERN Origin: DE Facts Nominal weight compatibility: 10 kg Calibration class: E2 Case weight: 0.02 kg Tariff code: 84239090 ECLASS: 21100103 Special features Material: Plastic Designed for single weights (button/compact) Product category: Calibration weights / cases Product group: Plastic case for single weights FAQ Which weights fit this case? The case is intended for a single 10 kg calibration weight of E2 class, specially for button/compact form factors. Is the case suitable for transport between workstations? The plastic construction and compact design make the case suitable for regular movement between bench and calibration area while providing protection for the reference mass. Does this product support traceability procedures? Using the KERN protective case for storage helps preserve the condition of certified masses, which supports ongoing traceability and calibration practices. Who manufactures the case and where is it made? The case is produced by KERN and the product origin is listed as Germany (DE). What is the product identifier for ordering? Refer to SKU 317-140-400 and GTIN 4045761134324 when enquiring or ordering. Metav Werkzeuge, Emmerich am Rhein, Germany — info@metav-werkzeuge.com, +49 2822 7131930

Take advantage of gentle, cotton handling and reliable contamination protection to extend the service life of precision weights; order directly from Metav Werkzeuge or contact our consultants for tailored advice. Gloves KERN 317-280 — Cotton gloves for protecting test weights up to 2 kg The Gloves KERN 317-280 are designed to protect test weights and precision masses from finger grease and moisture during everyday handling in workshops and calibration labs. Cotton construction for gentle handling Protects test weights from finger grease Suitable for test weights up to 2 kg Lightweight, reusable pair for workshop use Preserve measurement accuracy with clean handling Handling delicate masses without contamination helps to maintain precision and reduces the need for frequent recalibration. The KERN cotton gloves provide an effective barrier against finger grease and light moisture, keeping surfaces free of oils that can alter measured mass. By preventing direct contact, the gloves contribute to consistent readings and minimise the risk of measurement drift, supporting reliable quality control in routine metrology tasks. Practical protection for everyday workshop routines Lightweight and easy to store, this pair is tailored for straightforward use in production and service environments. The simple design allows quick application while handling small test weights, helping to maintain workflow speed without compromising care. Suitable for masses up to 2 kg, the gloves enable safe manipulation of common calibration weights, combining protection with operational convenience to keep processes efficient and repeatable. Why cotton is the right material for delicate tools Cotton fibres offer a soft, absorbent contact surface that decreases the transfer of oils and residues onto sensitive metal surfaces. The natural fabric reduces abrasion risk compared with harsher materials, providing gentle handling that preserves finish and mass integrity. At an almost negligible net weight, the gloves do not affect the handling ergonomics of small weights but do increase confidence in routine handling and storage practices. Contact Metav Werkzeuge for personalised advice or to secure the KERN cotton gloves from our Emmerich stock; our team will assist with product details and suitability for specific calibration needs. Technical data Article number: 317 SKU: 317-280 Manufacturer: KERN Facts Net weight: 0.01 kg Suitable for test weights up to 2 kg GTIN: 4045761003866 Special features Material: cotton Protects test weights from finger grease and moisture Supplied as one pair Segment: Test weight accessories FAQ Are these gloves suitable for precision balances? The KERN 317-280 gloves are intended to protect precision masses and are suitable for handling small test weights used with precision balances. How do the gloves protect test weights? The cotton fibres of the gloves reduce oil and moisture transfer, helping to keep the surface of test weights clean and preserving measurement accuracy. Can the gloves be used for weights above 2 kg? The gloves are specified as ideal for handling test weights up to 2 kg; heavier items may require different handling methods or protective equipment. What material are the gloves made from? The gloves are made from cotton, chosen for its gentle contact and absorbent properties. Is the KERN 317-280 pair reusable? The gloves are designed for repeated use in workshop routines, offering lightweight, practical protection for daily handling of test weights. Metav Werkzeuge — Emmerich am Rhein, Germany · eMail: info@metav-werkzeuge.com · Phone: +49 2822 7131930 · WhatsApp: +49 170 2837271

Take advantage of a robust combination of aluminium protection, a padded interior and suitability for single calibration weights up to 10 kg, ensuring safe transport and reliable storage of sensitive masses; order the KERN aluminium‑protected case directly via Metav Werkzeuge or consult our specialists for assistance. Aluminium-protected case for single weights KERN 317-140-600 — aluminium, padded The Aluminium-protected case for single weights offers secure storage and transport for calibration weights used in laboratories, workshops and service rounds. Aluminium shell with internal padding For single weights up to 10 kg Suitable for classes E1–M3 Protect equipment during transport and storage The rigid aluminium outer shell provides a lightweight yet durable barrier against knocks and compression, while the padded interior cushions each weight to prevent scratches and preserve calibration surfaces. This reduces the risk of damage during handling and transit and therefore helps to maintain the calibration integrity of measurement equipment. The result is fewer service interruptions and lower refurbishment needs for precision masses. Designed for precise weight sets and compliance Engineered for single calibration weights in the knob/compact form, the case accommodates nominal masses up to 10 kg and supports weights classified E1–M3, offering a compact solution for certified mass sets. The internal layout secures items in a fixed position, which minimises movement that could affect traceability or require re‑verification after transport. For workshops and calibration labs, this equates to dependable handling that supports compliance with measurement standards. Practical handling that saves time on the workshop floor Weighing approximately 1.4 kg, the case remains easily portable without compromising protective performance. The format and padding enable rapid packing and unpacking during calibration rounds, shortening setup time and increasing productive hours. The combination of secure transport and quick access makes this case a practical asset for technicians who value efficiency and safeguarding precision instruments. Contact Metav Werkzeuge today for advice on the KERN aluminium‑protected case 317-140-600 and arrange secure delivery from our Emmerich warehouse Technical data Article number: 317-140-600 SKU: 317-140-600 GTIN: 4045761136038 Manufacturer: KERN Material: Aluminium Origin country: CN Commodity code: 84239090 Case weight: 1.4 kg For weights: up to 10 kg For classes: E1–M3 Special feature: padded Facts Weight (case): 1.4 kg Nominal weight capacity: 10 kg Classification range: E1–M3 GTIN: 4045761136038 Commodity code: 84239090 eCl@ss: 21100103 Special features Aluminium-protected outer shell Padded interior for single weights (knob/compact) Designed for calibration and secure transport Suitable for professional laboratories and workshops Compact, lightweight construction FAQ What nominal weights fit this case? The case is suitable for single nominal weights up to 10 kg and is designed to hold knob/compact style masses securely. Is the case compatible with E1 calibration classes? Yes, the design accommodates weights classified across the range E1 to M3, supporting high‑accuracy sets. How does the padding protect calibration surfaces? The padded interior prevents direct contact and abrasion between weights, preserving the surface finish and reducing the need for re‑verification. Can the case be used for non‑standard or irregularly shaped weights? The internal layout is optimised for knob/compact shapes; irregular weights may not be held as securely without additional customised support. Where is the product manufactured? The aluminium‑protected case is produced in CN and supplied under the KERN brand. Metav Werkzeuge, Emmerich am Rhein — Email: info@metav-werkzeuge.com — Tel: +49 2822 7131930

Take advantage of reliable protection and tidy storage for calibration weights thanks to a padded wooden case designed for single reference weights. Combine sturdy construction with a secure interior for safer handling and organised transport — order directly via Metav Werkzeuge or consult our specialists for further advice. Wooden case 317-140-100 — padded storage for single calibration weights, compatible with 10 kg E1–F1 The Wooden case 317-140-100 is a padded carrying case for single calibration weights, designed for precision laboratories and workshop environments where safe storage and clear organisation are essential Padded wooden case for single calibration weights Compatible with KERN 307, 316, 317 series Designed for 10 kg E1–F1 class weights Solid wooden construction with secure fit Secure storage that preserves calibration integrity The case offers robust protection for single reference weights, combining a solid wooden case with tailored internal padding to reduce mechanical shock and abrasion during handling and transit. For calibration and verification tasks, maintaining the original surface condition and geometry of a reference mass is essential; this case reduces the risk of damage that could compromise measurement accuracy. The design supports tidy storage and minimises movement inside the box, contributing to repeatable measurement conditions and longer service life of calibration weights. Supports traceable handling and precise workflows Designed for weights in the 10 kg range and suitable for classes E1–F1, the case simplifies organisation during transport between laboratories or across production sites. By keeping reference masses in a dedicated, cushioned compartment, the risk of contamination and handling errors is reduced, which in turn supports traceability in calibration records. The compact layout and labelled compatibility with KERN weight series help maintain a clear workflow for quality assurance processes without introducing unnecessary complexity. Practical design tuned to workshop and lab needs The wooden construction combines aesthetic appeal with functional strength, providing a stable housing that resists deformation while remaining easy to store on workshop shelving. At approximately 0.9 kg empty weight, the case is light enough for routine handling yet substantial enough to feel secure when carrying a precision mass inside. The padded interior cushions the mass and ensures a secure fit, so calibration equipment can be transported or stored with confidence and less frequent need for rework or replacement. Choose the KERN wooden case through Metav Werkzeuge for assured protection and organised storage — contact Metav Werkzeuge in Emmerich for personalised advice or to confirm compatibility with existing calibration sets Technical data SKU: 317-140-100 Manufacturer: KERN GTIN: 4045761003774 Country of origin: DE Facts Article number: 317 Suitable weight: 10 kg Net weight (empty): 0.9 kg Customs tariff number: 84239090 Special features Material: Wood Padded interior Fits single weights (button/compact) Compatible with KERN 307, 316, 317, 326, 327, 329 Suitable for weight classes E1–F1 FAQ What weights fit into this case? The wooden case is designed for a single 10 kg reference weight and fits button/compact forms as specified by KERN for classes E1–F1. Is the interior suitable for delicate reference masses? Yes, the padded interior provides cushioning that helps protect delicate surfaces and maintains the geometry required for precise calibration of reference masses. Which KERN models are compatible with the case? Compatibility includes KERN series such as 307, 316, 317, 326, 327 and 329; the case was designed to accommodate these single-weight formats. Can the case be used for transport between calibration sites? The combination of solid wooden construction and internal padding makes the case suitable for safe transport of a single calibration mass between laboratories and workshops. Does the case help with traceability and storage organisation? Storing a reference mass in the designated padded compartment supports traceable handling and reduced contamination, aiding organised calibration workflows. KERN — Germany. Distributor/Contact: Metav Werkzeuge, info@metav-werkzeuge.com, +49 2822 7131930