2 kg Calibration Weight Compact Stainless Steel Polished, OIML E2, 3 mg Tolerance - KERN

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

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

Take advantage of secure, padded storage combined with lightweight, durable wood construction to protect precision calibration weights in daily workshop use; order directly via Metav Werkzeuge or request technical advice from our consultants. KERN Wooden case 317-120-100 – Padded storage for 2 kg single calibration weights (E1–F1) The Wooden case 317-120-100 is a compact, padded storage solution designed to protect single calibration weights in workshops and laboratories, compatible with button/compact form weights and manufactured for precision handling. Padded interior protects calibration weights Fits KERN single-weights series 307–329 Designed for 2 kg nominal weights E1–F1 Solid wood construction with lightweight design Reliable protection for precision weights The padded interior and tailored compartments provide secure seating for single calibration weights, reducing movement and the risk of surface damage during transport or storage. Constructed from wood, the enclosure combines a protective shell with a lightweight profile (net weight approx. 0.35 kg), which keeps handling comfortable while preserving the condition of sensitive masses. The design supports consistent measurement performance by maintaining the integrity of reference weights used for calibration tasks. Compatibility that simplifies inventory and handling Compatibility with multiple KERN single-weight models (307, 316, 317, 326, 327, 329) and suitability for accuracy classes E1–F1 ensure the case fits common calibration routines in both metrology and quality control environments. The layout for button/compact form weights organises items efficiently, enabling clear inventory management and quicker access during verification procedures. Clear classification support assists in maintaining traceability and reduces the likelihood of using incorrect reference masses during checks. Practical durability for workshops and laboratories Manufactured by KERN in Germany, the construction emphasises long-term usability: resilient wood surfaces, a snug interior lining, and compact dimensions that make the case easy to store on lab benches or in transport boxes. The enclosure's build helps shield sensitive weights from dust and incidental knocks, contributing to reliable calibration workflows and lower replacement rates. For facilities seeking straightforward protection with minimal footprint, this case balances precision safeguarding with robust everyday practicality. For secure and expert supply of KERN wooden cases, contact Metav Werkzeuge in Emmerich am Rhein for ordering advice or technical information via info@metav-werkzeuge.com or by phone on +49 2822 7131930 Technical data Article number: 317-120-100 Manufacturer: KERN GTIN: 4045761003736 Origin: Germany Facts Net weight: 0.35 kg Nominal weight compatibility: 2 kg Eclass: 21100103 Customs tariff number: 84239090 Special features Material: wood Padded interior Fits KERN single weights 307, 316, 317, 326, 327, 329 For button/compact form weights Suitable for classes E1–F1 FAQ Which calibration weights fit this case? The case is designed for single calibration weights with button/compact form and fits KERN models 307, 316, 317, 326, 327 and 329. Is the case suitable for high-accuracy classes? Yes, the Wooden case 317-120-100 is suitable for weights in accuracy classes E1 to F1, supporting high-precision storage and protection. What material is used for the exterior and lining? The enclosure features a solid wood exterior with a padded interior lining to protect weight surfaces during handling and storage. What is the net weight of the empty case? The empty case has a net weight of approximately 0.35 kg, offering a balance of protection and portability. KERN (manufacturer), Germany · Metav Werkzeuge, Emmerich am Rhein · info@metav-werkzeuge.com · +49 2822 7131930

Take advantage of robust plastic protection, precise compatibility with 2 kg E2 single weights and a lightweight 0.02 kg design for easy handling; order the case via Metav Werkzeuge or consult our advisers for tailored guidance. KERN 317-120-400 Plastic weight case – for 2 kg E2 single weights, button/compact form The KERN 317-120-400 is a purpose-made plastic case for single calibration weights in the 2 kg E2 class, designed to keep button and compact forms protected during storage and transport *Plastic case for single 2 kg E2 weights *Compact design for button/compact weights *Durable, lightweight protection for transport Secure storage that preserves accuracy The plastic case provides secure storage for individual calibration weights, limiting exposure to dust, knocks and environmental influences that can affect measurement certainty. Designed specifically for 2 kg nominal weights in E2 tolerance, the case supports traceable handling workflows by keeping each weight separated and protected. The low intrinsic mass of the casing (0.02 kg) minimises added load during transfer routines and reduces handling fatigue in busy calibration environments. Practical support for calibration routines and workshops By matching the form factor of button or compact weights, this case simplifies organisation within a calibration set or service trolley. The construction from plastic offers a balance of durability and low weight, making routine checks and inter-laboratory transport more straightforward. The E2 classification indicates suitability for higher-precision tasks where tight tolerances are required, so the case plays a practical role in maintaining the condition of components that contribute to reliable measurement results. Streamlined handling and trusted manufacture Manufactured to serve metrology and workshop needs, the design focuses on protective function and simple handling rather than decorative elements. The KERN origin and Made in Germany provenance underline consistency in production standards for calibration accessories. The case’s compact format eases storage in instrument cabinets and reduces the footprint on a workbench, helping technicians to keep calibration tools orderly and ready for immediate use. Contact Metav Werkzeuge at our Emmerich hub for ordering or for expert advice on the KERN 317-120-400 plastic weight case and its fit for specific calibration workflows Technical data SKU: 317-120-400 GTIN: 4045761081413 Manufacturer: KERN eClass: 21100103 Facts Weight (case): 0.02 kg For nominal value: 2 kg Class: E2 Tariff number: 84239090 Origin: DE Special features Material: Plastic Application: for single weights (button/compact) Product group: Plastic case for calibration weights Asset image available: 317-020-400-main.jpg FAQ What size and weight class does the case support? The plastic case is designed for 2 kg nominal calibration weights in E2 class and accommodates button/compact forms. Is the case suitable for transport between laboratories? Yes; the KERN 317-120-400 plastic case offers lightweight protection (case weight 0.02 kg) that helps preserve the condition of individual weights during transit. What material is the case made from and how does that affect durability? The case is made from plastic, chosen to deliver a durable, low-mass protective shell appropriate for routine handling in workshops and calibration labs. Can the case accommodate different weight forms or only button/compact types? The design is optimised for button/compact single weights; compatibility with other shapes should be verified against the specific weight dimensions. Who manufactures the case and where is it produced? The case is manufactured by KERN with origin listed as Germany (DE). Manufacturer: KERN, Address: not provided, Contact: not provided

Order a reliable storage solution that combines robust aluminium protection, a padded interior and precise compatibility with single calibration weights up to 2 kg (classes E1–M3). Benefit from secure transport, reduced risk of damage and a compact footprint — request further advice or place an order via Metav Werkzeuge. Aluminium-protected case for single calibration weights – KERN 317-120-600 The Aluminium-protected case is a compact storage and transport solution designed for single calibration weights in button/compact form, compatible with nominal values of 2 kg and accuracy classes E1–M3. Aluminium outer shell for robust protection Padded interior for secure storage Designed for single 2 kg calibration weights Compatible with classes E1–M3 Protects valuable calibration assets during storage and transport The aluminium shell offers a rigid barrier against knocks and deformation, while the padded interior cushions individual weights during handling. This combination preserves the metrological condition of single weights, lowers the likelihood of accidental dings and abrasion and therefore helps to maintain calibration intervals. The investment in a quality case reduces operational disruption by limiting the need for frequent recalibration after avoidable damage. Tailored fit for 2 kg single weights and defined accuracy classes Designed specifically for 2 kg single weights in E1–M3 classes, the case accommodates button/compact designs and supports traceable workflows in both laboratory and workshop settings. The designation E1 indicates very high metrological accuracy suitable for calibration laboratories, whereas M3 represents workshop-level standards; storing weights in a dedicated case preserves their class-dependent performance and makes identification during routine checks straightforward. Ease of handling and integration into the workshop routine Weighing only 0.3 kg, the case is lightweight enough for frequent handling yet sturdy for repeated transport between bench, storage and measuring equipment. Its compact format simplifies organisation on instrument carts or in cabinets, reducing time spent locating individual weights and enabling a neater, safer workspace. The practical dimensions and protective construction support efficient metrology procedures without adding bulk to the work environment. Durable construction promotes long-term reliability and cost control Made from aluminium with a padded interior, the case resists common workshop hazards such as impact and surface wear, delivering long-term protection for precision weights. By maintaining the physical integrity of weights, the case contributes to stable measurement results and predictable service intervals. The KERN-branded solution is aimed at workshops and calibration providers seeking pragmatic protection that supports consistent measurement quality. Choose the KERN aluminium-protected case for reliable storage of single calibration weights and contact Metav Werkzeuge in Emmerich for advice and supply — eMail info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 317 SKU: 317-120-600 Manufacturer: KERN Weight (case): 0.3 kg Nominal weight compatibility: 2 kg Tariff number: 84239090 GTIN: 4045761222724 Material: Aluminium Interior: padded Suitable for: single weights (button/compact) Accuracy classes: E1–M3 Country of origin: CN eClass: 21100103 FAQ Which nominal weights fit this case? The case is made for single calibration weights with a nominal value of 2 kg; it accepts button/compact designs as indicated in the product specification. Which accuracy classes are supported? Storage compatibility covers accuracy classes E1–M3, so the case is suitable for high-precision laboratory weights as well as workshop-class pieces. Is the case suitable for regular transport between sites? Yes. The aluminium construction and padded interior provide impact protection for routine transport; however, secure packing rules of carriers should be observed for long-distance or air transport. What is the case weight and how does it affect handling? The empty case weighs 0.3 kg, making it easy to handle and integrate into daily metrology workflows without adding significant load. Does the case include individual compartments or foam cut-outs? The interior is padded to protect single weights; for bespoke foam inserts or custom arrangements, consult Metav Werkzeuge for options. Metav Werkzeuge, Emmerich am Rhein, Germany — eMail: info@metav-werkzeuge.com — Tel: +49 2822 7131930