500 g Precision Calibration Weight Knob Shape Polished Stainless Steel, OIML Class F1, 2.5 mg Tolerance - KERN

Combining a durable aluminium outer shell with a padded interior and compatibility for 500 g single calibration weights in classes E1–M3, this case provides reliable protection and organised storage for precision assets. Order the aluminium-protected case directly via Metav Werkzeuge or request consultancy if technical advice is required. KERN 317-090-600 — Aluminium-protected case for 500 g single weights (E1–M3), padded A KERN 317-090-600 aluminium-protected case engineered to safeguard single calibration weights in button/compact form during storage and transport. Aluminium outer shell for robust protection Padded interior for secure weight storage Compatible with 500 g E1–M3 single weights Keep calibration assets safe and inspection-ready The robust aluminium housing combines low weight with dependable protection, reducing the risk of mechanical shocks and environmental exposure that can affect measurement accuracy. The interior is padded, providing a secure seat for a single calibration element in the button/compact form, which helps maintain the certified condition of the weight and avoids abrasion during handling. This construction supports routine calibration workflows by preserving the reference weight’s condition, so quality assurance processes remain consistent and traceable. Streamlined handling and organised storage for the workshop A compact protective case simplifies storage and transport logistics, allowing calibrated weights to be carried between stations or to external inspections without additional packaging. At only 0.18 kg, the enclosure is lightweight yet sturdy, aiding technicians who move equipment frequently. The layout is optimised for single weights, facilitating quick identification and access while reducing handling time—an efficiency gain that contributes to fewer disruptions in measurement routines and faster turnaround for verification tasks. Designed for professional calibration environments Compatibility with classes E1–M3 makes this case suitable for a range of high-precision calibration standards, supporting both laboratory and in-plant requirements. Manufactured by KERN, the case meets the practical needs of metrology professionals who prioritise asset protection and traceability. Combined with Metav’s role as a quality filter and supplier from Emmerich, the product forms part of a supply chain designed to make high-precision measurement tools accessible and reliable for workshops and industry alike. For tailored advice on integrating the KERN 317-090-600 aluminium-protected case into existing calibration procedures, contact Metav Werkzeuge — email info@metav-werkzeuge.com or call +49 2822 7131930 for prompt assistance. Technical data Article number: 317-090-600 SKU: 317-090-600 GTIN: 4045761222700 Manufacturer: KERN eClass: 21100103 Tariff code: 84239090 Facts Nominal value compatibility: 500 g Classes: E1–M3 Weight: 0.18 kg Origin: CN Product group: Aluminium-protected cases Special features Material: Aluminium Interior: padded Suitable for: single weights (button/compact) Design: protective case for single calibration weights FAQ Is this case suitable for a 500 g calibration weight? The KERN 317-090-600 is specified for 500 g single weights and supports classes E1–M3, making it suitable for that nominal value. Which weight forms fit in the case? The case is intended for single weights in the button/compact form, providing a secure fit and padded protection for this type. Does the enclosure protect during transport? Yes, the aluminium outer shell combined with the padded interior offers robust protection to prevent damage in routine transport and storage. Can this case be used for other weight classes? The enclosure is specified for classes E1–M3; use outside these classes should be verified against the specific dimensions and fit of the weight. Who manufactures the case and where is it supplied from? The case is produced by KERN and is supplied via Metav Werkzeuge’s logistics from Emmerich. KERN — Origin: CN — Contact: not provided

Take advantage of a padded wooden case that combines secure storage, compatibility with 500 g single calibration weights and suitability for E1–F1 classes — ideal for organised metrology workflows and safe transport. Order the KERN 317-090-100 wooden case directly via Metav Werkzeuge or ask our consultants if needed. KERN 317-090-100 Wooden Case for Single Weights — padded, for 500 g, E1–F1 The KERN 317-090-100 is a padded wooden case designed to protect single calibration weights in laboratory and workshop metrology, offering compact, form-fitting storage for button and compact weight designs. Padded interior for secure storage Fits single 500 g weights (button/compact) Solid wooden construction for durability Protects calibration weights during storage and transport The case provides a padded interior that cushions delicate mass standards, reducing the risk of nicks or surface contamination that can affect calibration accuracy. Constructed from wood, the enclosure balances lightweight handling with a stable shell that shields the contents from shocks and everyday wear. For laboratories and calibration shops that handle single nominal weights, this accessory keeps weights organised and accessible while maintaining the conditions required for repeatable results. The compact layout suits bench storage and transit between test stations without compromising the integrity of each weight. Designed for metrology workflows and traceability Compatibility with 500 g nominal weights and acceptance for E1–F1 classes ensures the case supports industry-standard mass artefacts used in verification and routine checks. The internal layout accommodates button and compact forms commonly found in calibration sets, enabling technicians to store items in a manner that preserves their reference surfaces. By keeping standards in a dedicated, padded container, the risk of handling-induced deviation is reduced, which contributes to consistent measurement traceability and efficient workflow management in quality-controlled environments. Practical choice for workshops and calibration service providers Beyond protection, the wooden case simplifies inventory management and presentation of individual weights during audits or customer demonstrations. Its measured footprint and light overall mass make it simple to handle while the padded inserts prevent contact between pieces. The product supports prudent workshop practice by offering a reliable, purpose-built storage option compatible with KERN single-weight ranges and similar mass standards. Where robust, no-frills protection is required, this case offers a straightforward solution that integrates with existing calibration processes. For personalised purchasing advice and to arrange supply from our Emmerich warehouse, contact Metav Werkzeuge — trusted precision partners for workshop and industrial metrology. Technical Data Article number: 317-090-100 SKU: 317-090-100 GTIN: 4045761003699 Manufacturer: KERN Facts Weight: 0.34 kg Nominal value suitability: 500 g Accuracy class suitability: E1–F1 Tariff number: 84239090 Country of origin: DE Special features Material: Wood Padded interior Fits single weights (button/compact) Compatible with KERN 307, 316, 317, 326, 327, 329 variants FAQ What size and weight class does this case accommodate? The KERN 317-090-100 wooden case is designed for single weights with a nominal value of 500 g and is suitable for accuracy classes E1–F1. Can compact and button-style weights be stored together? Yes, the padded inserts in the wooden case accept both button and compact forms, allowing mixed storage of compatible single weights. Is the case suitable for transport between sites? The solid wooden shell and internal padding provide protection for handling and short transports; the KERN case is intended for safe movement within workshops and between nearby facilities. Does the case affect weight calibration or traceability? The case itself does not impact calibration values; by preventing surface damage and contamination, the KERN 317-090-100 supports the preservation of traceability for stored mass standards. Which KERN weight ranges are compatible with this case? The case is compatible with single weights from the KERN series including 307, 316, 317, 326, 327 and 329 family designs. Manufacturer: KERN — Address: not provided — Contact: not provided

Take advantage of compact, durable storage and clear class compatibility to protect calibration weights and streamline handling. Order the case directly via Metav Werkzeuge or ask our consultants if further technical information is required. KERN Plastic weight case – protective case for single calibration weights (button/compact design) KERN Plastic weight case is a protective storage solution designed for single calibration weights in workshops and calibration labs Durable plastic protective case Designed for button/compact single weights Suitable for classes F1–M3 Compact, lightweight storage solution Secure storage that preserves calibration integrity The plastic construction provides reliable protection against dust, scratches and incidental knocks, helping to maintain mass accuracy over time. The internal shape is optimised for single weights in a button or compact design, giving a snug fit that minimises movement during transport and handling. For calibration environments where repeatable results matter, this storage solution reduces the risk of contamination and mechanical wear, supporting consistent measurement performance. Compatibility that simplifies inventory and routine checks Designed specifically for single calibration weights, the case supports nominal 500 g weights and is rated for legal calibration classes F1–M3, making it suitable for a wide range of verification tasks in both workshops and small laboratories. The clear class compatibility streamlines inventory management and audit preparation, as stored weights remain grouped and identifiable by class. This compatibility reduces handling time during routine checks and helps maintain traceability in quality-controlled workflows. Lightweight handling for everyday workshop use Weighing just 0.02 kg, the case is intentionally lightweight while remaining robust enough for daily use. The compact footprint eases storage on workbenches and in transport boxes, while the resilient material stands up to frequent opening and closing. Technicians benefit from quicker handling and reduced manual strain, and the practical design supports organised toolrooms where space and efficiency are priorities. Secure precision storage with the KERN case—contact Metav Werkzeuge in Emmerich for tailored advice and reliable supply at info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 347-090-400 Manufacturer: KERN GTIN: 4045761008793 Country of origin: DE Facts Nominal weight: 500 g Accuracy classes: F1–M3 Weight: 0.02 kg Special features Material: Plastic Application: Case for single weights Design: Button / compact form FAQ What is the primary purpose of this case? The case is intended for secure storage and transport of single calibration weights; the KERN plastic weight case keeps individual weights protected and organised. Which weight sizes fit this case? This case is specified for nominal 500 g single weights and is designed to accommodate button/compact forms used in calibration routines. Is the case suitable for calibration classes F1–M3? Yes, the KERN plastic weight case is suitable for weights in accuracy classes F1–M3, supporting workshop and laboratory requirements. What material is the case made from and how durable is it? Made from robust plastic, the case offers durable protection against dust and mechanical wear while remaining lightweight for easy handling. How is the product identified for ordering or inventory? Use the article number 347-090-400 or GTIN 4045761008793 to identify the KERN plastic weight case for procurement and stock records. Metav Werkzeuge, Emmerich am Rhein, Germany — info@metav-werkzeuge.com — +49 2822 7131930

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