1 kg Precision Calibration Weight Button Polished Stainless Steel OIML E1, 0.5 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

Combining a padded wooden construction, precise compatibility with 1 kg single calibration weights and a compact, workshop-ready design ensures safe storage and consistent measurement conditions; order the wooden case directly via Metav Werkzeuge or consult the advisers for specification checks. Wooden case for single weights KERN 317-110-100 — padded, for 1 kg (E1–F1) The Wooden case 317-110-100 is a protective wooden case designed for secure storage and transport of single calibration weights used in precision weighing and test procedures. Padded interior protects calibration weights Compatible with 1 kg single weights Fits KERN models 307/316/317/326/327/329 Durable wooden exterior for workshop use Secure storage that protects measurement accuracy A reliable storage solution helps maintain the integrity of precision weights by preventing knocks, contamination and surface wear. The padded interior absorbs shocks and keeps each weight immobilised, reducing the need for frequent recalibration. Built from wood, the case offers a stable environment that limits abrupt temperature changes and surface contact, which in turn supports consistent weighing results. The tailored design is particularly useful where 1 kg reference masses must be preserved to class E1–F1 tolerances. Designed for compatibility and easy organisation Clear compatibility with established KERN single-weight models removes uncertainty when integrating into existing calibration toolsets. The compact layout provides designated spaces for individual weights, enabling quick identification and rapid handling during regular checks. By organising weights in a stable holder, technicians benefit from reduced handling time and lower risk of damage — a pragmatic efficiency gain for busy workshops and calibration labs that value reproducible results. Practical benefits for workshop workflows Storing calibration weights in a dedicated case reduces downtime associated with searching for or cleaning damaged weights. The robust exterior supports everyday workshop use while the interior padding preserves surfaces and geometry of precision masses. This solution contributes to smoother calibration routines and supports quality assurance processes by keeping reference weights in a ready-to-use state. For environments where traceability and repeatability matter, this case complements a systematic approach to measurement certainty. For secure, workshop-ready storage choose the KERN wooden case 317-110-100 and contact Metav Werkzeuge for procurement or technical advice — email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 317-110-100 SKU: 317-110-100 Manufacturer: KERN GTIN: 4045761003712 Material: Wood Origin: Germany Weight: 0.24 kg Core data Nominal weight compatibility: 1 kg Class compatibility: E1–F1 Product group: Wooden case for single weights Product category: Calibration weights accessories Special features Padded interior Fits single weights KERN 307, 316, 317, 326, 327, 329 Designed for button/compact weight designs Compact, workshop-ready exterior FAQ Which nominal weights fit this case? The wooden case 317-110-100 is intended for 1 kg single calibration weights and supports class E1–F1 reference masses. Is the interior suitable for delicate weight surfaces? Yes, the padded interior protects delicate surfaces and helps prevent abrasion or contamination of precision weights. Which KERN models are compatible with the case? The case is dimensioned to fit KERN models 307, 316, 317, 326, 327 and 329 as single weights. Manufacturer: KERN, Germany — Contact via Metav Werkzeuge: info@metav-werkzeuge.com, +49 2822 7131930

Take advantage of secure, lightweight storage and clear compatibility with calibration class E2 and 1 kg single weights; this durable plastic case keeps a single button/compact weight protected and ready for immediate use. Order or request advice via Metav Werkzeuge for reliable delivery and expert support. KERN 317-110-400 Plastic weight case — for single 1 kg E2 button/compact weights The KERN 317-110-400 Plastic Weight Case is a protective storage solution designed to house a single 1 kg calibration weight in button/compact form, ensuring secure transport and organised storage for calibration equipment. Single-weight case for 1 kg E2 weights Robust plastic shell for secure transport Compact button/compact design for small weights Lightweight 0.02 kg for easy handling Preserve calibration integrity with protected storage The primary advantage of this case is the measurable preservation of the reference weight's condition. By providing a robust plastic shell and a tailored internal form for button/compact weights, contamination and mechanical impact are reduced, which helps retain the weight's calibration class (E2) and nominal value (1 kg). For workplaces handling verification and calibration tasks, this contributes directly to consistent measurement results and fewer recalibrations, supporting efficient quality control and traceability chains. Designed for efficient workshop handling and transport A compact footprint and low mass make the case especially suitable for busy workshops and mobile technicians. The compact format minimises storage space on calibration trolleys or in instrument cabinets, while the lightweight construction simplifies handling during routine checks. The practical design reduces setup time and simplifies inventory management, delivering a clear operational benefit: less time searching for the right protective container and more time conducting accurate measurements. Clear compatibility and simple identification for everyday use Compatibility is straightforward: the case is intended for single button/compact calibration weights with a nominal value of 1 kg and classification E2. The interior shape accommodates the specific geometry of these weights, preventing movement that could cause abrasion or dents. The material choice of plastic balances protection with weight savings, making it easy to carry alongside other metrology tools without adding unnecessary bulk. The KERN 317-110-400 is therefore a practical component of any calibration kit that prioritises preservation and rapid deployment. For secure supply or tailored advice on compatibility and delivery, contact Metav Werkzeuge in Emmerich by email at info@metav-werkzeuge.com or by phone on +49 2822 7131930 to arrange procurement and technical consultation. Technical data Article number: 317-110-400 Manufacturer: KERN GTIN: 4045761081406 Country of origin: Germany Tariff number: 84239090 Facts Nominal value: 1 kg Calibration class: E2 Case weight: 0.02 kg Special features Material: Plastic For single weights, button/compact design Product group: Plastic cases FAQ What weights fit into this case? The KERN 317-110-400 is designed to hold a single calibration weight with a nominal value of 1 kg in the button/compact form and is specified for class E2 weights. Does the case protect against transport damage? Yes, the plastic shell and tailored interior reduce movement and provide basic protection against shocks and contamination, helping to preserve the calibration status of the weight. Is the material chemically aggressive or inert? The case is made of plastic; it is intended for protection and transport rather than chemical storage. For specific chemical-resistance requirements, refer to the calibration environment and handling procedures. Can the case be used in mobile calibration kits? Yes, its compact size and lightweight construction make the case suitable for inclusion in mobile calibration kits or transport boxes alongside other metrology tools. Metav Werkzeuge, Emmerich am Rhein, Germany · Email: info@metav-werkzeuge.com · Tel: +49 2822 7131930 · WhatsApp: +49 170 2837271

Take advantage of the combination of robust aluminium protection, internal padding and compatibility with E1–M3 1 kg single weights for secure, workshop-ready transport and storage; order the case directly via Metav Werkzeuge or consult our specialists for tailored delivery and stock information. Aluminium-protected case for single calibration weights 317-110-600 — padded, for 1 kg (E1–M3) by KERN The Aluminium-protected case offers padded, compact storage for a single 1 kg calibration weight, designed for calibration workshops and service engineers who need safe handling and transport. KERN aluminium-protected case Padded interior for secure storage For single 1 kg calibration weight Suitable for accuracy classes E1–M3 Secure transport that protects measurement integrity The solid aluminium shell combines low weight with mechanical resistance to protect sensitive calibration artefacts during transport and daily handling. With a padded interior designed to cradle button/compact weights, the case reduces the risk of knocks and abrasion that can alter a weight's surface and thereby its measured value. This protective solution supports reliable measurement workflows and minimises downtime from damaged or contaminated weights. Support for traceable calibration and workshop organisation Compatibility with 1 kg single weights across E1–M3 accuracy classes makes this case a practical choice for calibration labs and service technicians who manage mixed sets of reference masses. The compact format keeps a single reference weight readily accessible, aiding organised procedures and simplifying the chain of custody for traceability. Choosing a purpose-built container helps maintain the condition required for precise comparative measurements. Durable, workshop-ready design for everyday use Constructed from aluminium and finished with a padded interior, the case balances durability with a light overall mass, easing manual handling and storage. The compact footprint suits bench-top storage or transit in service kits, while the robust exterior withstands typical workshop environments. The design prioritises the protection of the weight over decorative elements, ensuring function-focused longevity for professional use. Contact Metav Werkzeuge in Emmerich for delivery options, availability of the KERN 317-110-600 aluminium-protected case and expert advice on integrating it into existing calibration routines Technical Data SKU: 317-110-600 Manufacturer: KERN GTIN: 4045761222717 Country of origin: CN Material: Aluminium Numbers / Core technical data Case weight: 0.21 kg Compatible nominal weight: 1 kg Suitable accuracy classes: E1–M3 Tariff number: 84239090 eClass: 21100103 Designs / Special features Padded interior Designed for single weights (button/compact) Aluminium-protected case Category: calibration weight case (Prüfgewichte) FAQ What types of weights fit this case? The KERN aluminium-protected case 317-110-600 is designed to hold a single 1 kg button/compact calibration weight compatible with accuracy classes E1 to M3. Is the case suitable for fieldwork and transport? Yes, the aluminium construction and padded interior of the KERN 317-110-600 provide robust protection for safe transport between workshop and site. Can this case store other accessories or multiple weights? This case is optimised for a single 1 kg reference mass; storing additional items could compromise protection and is not recommended for calibration reliability. How does the case support calibration accuracy? By preventing knocks, contamination and surface wear, the padded and aluminium-protected design helps preserve the physical condition of the reference weight, supporting consistent measurement results. Metav Werkzeuge, Emmerich am Rhein — eMail: info@metav-werkzeuge.com — Phone: +49 2822 7131930 — WhatsApp: +49 170 2837271

Benefit from the combination of stainless steel construction and silicone‑coated tips plus a 250 mm reach for secure handling of calibration weights from 500 g to 2 kg (classes E1–M3); order directly via Metav Werkzeuge or consult our specialists for advice. Precision Tweezers 315-245 — stainless steel with silicone‑coated tips by KERN A Precision Tweezer 315-245 designed for secure, non‑marking handling of small calibration weights in laboratories and workshops. Corrosion‑resistant stainless steel construction Silicone‑coated tips for gentle grip 250 mm length for extended reach For 500 g–2 kg weights, classes E1–M3 Precise handling that protects measurement integrity The long, slim design offers a controlled grip that reduces handling errors and the risk of contamination when working with calibration masses. The combination of a corrosion‑resistant stainless steel body and silicone‑coated tips provides a reliable, non‑abrasive contact surface, preserving surface finish and mass accuracy. Suitable for weights in the range 500 g–2 kg, these tweezers are particularly useful where repeatable, traceable results are required for quality assurance and calibration tasks. Materials and coating that reduce maintenance and marking Constructed from stainless steel, the instrument resists corrosion and is straightforward to clean, which helps maintain hygienic conditions and prolong tool lifetime. The silicone‑coated tips cushion the contact area to prevent scratches or dents on sensitive weight surfaces, lowering the likelihood of rework or rejection during audits. For teams seeking consistent handling with minimal impact on weight tolerances, this combination reduces the need for frequent component replacement and supports traceable measurement practice. Work‑flow benefits from extended reach and ergonomic design With a length of 250 mm, the tweezers enable safe handling of weights in hoppers, cabinets and balance pans without close manual contact, improving operator safety and efficiency. The extended reach and balanced form factor reduce awkward postures and make repetitive tasks less fatiguing, supporting continuous operation in production or calibration labs. By reducing the potential for handling‑related measurement deviations, these tweezers contribute directly to smoother procedures and reliable results. Contact Metav Werkzeuge in Emmerich for tailored advice on the KERN Precision Tweezers 315-245 and expert support with specifications and applications Technical data Article number: 315 SKU: 315-245 Manufacturer: KERN GTIN: 4045761003460 Facts Length: 250 mm Weight: 0.1 kg Suitable for weights: 500 g–2 kg Special features Stainless steel construction Silicone‑coated tips Secure gripping of small calibration weights Suitable for weight classes E1–M3 FAQ Are these tweezers suitable for precision calibration work? The KERN precision tweezers 315-245 are designed for calibration tasks and are suitable for handling weights from 500 g to 2 kg, including classes E1–M3. How do the silicone‑coated tips protect the weights? Silicone‑coated tips on the 315-245 provide a soft, non‑marking contact surface that prevents scratches and preserves the surface finish of calibration masses. Can the tweezers be cleaned without damaging the coating? Yes, the stainless steel body and silicone tips tolerate routine cleaning; use suitable, non‑abrasive cleaning agents to maintain tip integrity and corrosion resistance. What advantage does the 250 mm length provide? The 250 mm reach allows secure handling in balance pans and storage boxes without close manual contact, improving safety and reducing handling errors. Which weight accuracy classes are compatible with these tweezers? The tweezers are specified for use with weights in classes E1 to M3, covering high‑precision laboratory masses through standard workshop weights. Metav Werkzeuge | Emmerich am Rhein | info@metav-werkzeuge.com | +49 2822 7131930