Skip to main content Skip to search Skip to main navigation
Cheap Shipping Cost
fast shipment
Advice before purchase
Purchase comfortable on account
Hotline +49 2822 7131930

1 mg–100 g Weight Set Class E1 Knob Style Polished Stainless Steel In Plastic Case - KERN

Product information "1 mg–100 g Weight Set Class E1 Knob Style Polished Stainless Steel In Plastic Case - KERN"

Take advantage of the combination of OIML E1 accuracy, a 1 mg–100 g nominal range and a polished stainless steel finish for reliable, repeatable calibrations; order the set directly via Metav Werkzeuge or consult our team for application guidance.

KERN 303-034 weight set — OIML E1, 1 mg–100 g, polished stainless steel

The KERN 303-034 weight set is a laboratory-grade calibration set for precision balances, covering ultra-fine milligram divisions through 100 g, supplied in a protective plastic case for organised storage.

  • OIML E1 class accuracy
  • 1 mg–100 g coverage
  • Polished stainless steel weights
  • Supplied in protective plastic case

Reduce measurement uncertainty with class-leading accuracy

Achieve reliable calibration results using OIML E1 class weights, which are specified for the highest-precision applications. The certified tolerance schedule across the 1 mg–100 g range provides a documented basis for uncertainty budgets and legal-for-trade checks where applicable. Laboratories and calibration houses benefit from consistent performance when establishing balance linearity and repeatability, reducing the need for repeated adjustments and saving time during routine verification cycles.

Practical form and corrosion resistance for everyday use

The set combines a button shape design with polished stainless steel construction to facilitate secure handling and minimise surface contamination. Milligram weights are housed in a separate insert within the main plastic case, allowing the smallest pieces to be stored and accessed without cross-contact. Polished stainless steel resists corrosion and is simple to clean, supporting maintenance of traceable mass values and extending service life under normal laboratory conditions.

Designed for workflow efficiency and traceability

Prepared for use in precision workshops and quality-controlled environments, the set supports documented calibration procedures and helps streamline balance qualification tasks. Manufactured in Germany and supplied by a reputable brand, the combination of robust material selection and clear nominal value range ensures reliable integration into existing quality systems. For facilities seeking reduced downtime and reproducible results, this set facilitates straightforward routine checks and enhances confidence in measurement outcomes.

Contact Metav Werkzeuge in Emmerich for tailored advice on using the KERN 303-034 weight set and for procurement assistance — email info@metav-werkzeuge.com or call +49 2822 7131930

Technical data

  • Article number: 303-034
  • Manufacturer: KERN
  • SKU: 303-034

Facts

  • Nominal value: 1 mg–100 g
  • OIML class: E1
  • Total set weight: 0.9 kg
  • Tariff number: 84239090

Special features

  • Shape: button
  • Material: polished stainless steel
  • Case: plastic; separate insert for milligram weights
  • Country of origin: Germany

FAQ

What level of accuracy can be expected from these weights?
The KERN 303-034 weight set conforms to OIML E1 tolerances, offering the highest accuracy class for laboratory calibration across the 1 mg–100 g range and suitable for ultra-precise balance checks.

Are the milligram weights stored separately within the case?
Yes, milligram pieces from 1 mg up to 500 mg are provided in a separate insert inside the plastic case to protect the smallest weights and simplify handling during use.

Can these weights be used for routine balance verification in a quality laboratory?
The set is intended for precision calibration tasks and is appropriate for routine verification and traceability management in laboratories and calibration services that require class E1 accuracy.

How should the weights be maintained to preserve their accuracy?
Handle the polished stainless steel weights with clean, dry tweezers or gloves, store them in the supplied plastic case when not in use and clean with a lint-free cloth; avoid aggressive chemicals to preserve surface integrity.

Is this set suitable for use in legal-for-trade checks?
OIML E1 class weights are designed for high-precision laboratory calibrations; whether they meet legal-for-trade requirements depends on national regulations and the specific application.


Metav Werkzeuge — Emmerich am Rhein; Email: info@metav-werkzeuge.com; Phone: +49 2822 7131930

Skip product gallery

Zubehör

Schwarzer Kunststoff Koffer auf weißem Hintergrund. Das Innere ist blau gekleidet und leer. Mann kann mehrere Vertiefungen erkennen wo man die Gewichte reinsetzen könnte.
500g Plastic Case For Standard Weight Sets, For Classes E1–M3, Compact Button Design - KERN

Take advantage of durable, lightweight storage and organised inserts to keep calibration weights safe and accessible; the compact design supports routine handling and workshop transport. Order the plastic case directly via Metav Werkzeuge or ask our consultants if needed. Plastic case KERN 313-052-400 – Carrying case for standard calibration weight sets, up to 500 g The Plastic case KERN 313-052-400 is a compact carrying solution for standard calibration weight sets, providing organised storage and protection for weights used in precision metrology. Plastic case for standard weight sets up to 500 g Designed for weight classes E1 to M3 Compact, lightweight design for workshop transport Compatible with button/compact weight formats Secure storage that preserves calibration accuracy The robust plastic construction provides a protective outer shell that shields calibration weights from dust, knocks and moisture during storage and transit. Inside, the layout is tailored for standard subdivision sets so that each mass is held securely; this reduces the risk of surface damage and contamination that can affect measurement results. Conserving the surface integrity of calibration masses supports repeatable weighing and helps maintain traceability between calibration intervals. Organised layout for efficient handling and traceability A clearly arranged internal layout enables quick identification and removal of individual masses, which speeds up routine checks and decreases handling time. The case is specified for weight classes E1–M3 and nominal values up to 500 g, matching common calibration procedures in laboratories and workshops. By keeping sets together in a dedicated container, record-keeping and procedural compliance are simplified, which supports quality systems and audit readiness. Workshop-ready: portable, lightweight and practical With a low own weight of 0.35 kg, the case is easy to carry between bench, calibration station and storage shelf. The compact format reduces occupied space on the workbench and is convenient for mobile service technicians who require a reliable transport solution. The material resists routine workshop wear and can be wiped clean, so maintenance is straightforward and no specialist care is required to keep the case operational. Clear scope of use and compatibility guidance The design caters specifically to button/compact mass formats and standard weight sets; it is not suitable for cast weights or atypical mass geometries. This distinction matters because cast masses often require bespoke recesses or heavier-duty containment. If there is uncertainty about compatibility with a particular set, the case’s intended scope—standard subdivision, E1 to M3, up to 500 g—should be checked before purchase to ensure correct fit and continued measurement reliability. For tailored advice or to secure supply from our Emmerich warehouse, contact Metav Werkzeuge for further information and ordering assistance regarding the KERN 313-052-400 plastic case Technical data SKU: 313-052-400 GTIN: 4045761077935 Manufacturer: KERN Country of origin: Germany Facts Weight: 0.35 kg Suitable nominal values: 1 mg–500 g Weight classes: E1–M3 Special features Material: Plastic For standard weight sets (button/compact format) Not suitable for cast weights FAQ Is the case suitable for calibration weights above 500 g? The case is specified for nominal values up to 500 g; weights above this range are not covered by the internal layout and may not be held securely. Can the case be used for different weight classes? Yes, the container is designed for weight classes E1 to M3, supporting the common precision classes used in calibration laboratories. Does the case protect weights during transport? The plastic shell and organised recesses provide protection against shocks and contamination during routine transport and handling. Are cast weights suitable for storage in this case? No, the case is not suitable for cast weights; those typically require specific accommodation due to different shapes and higher mass. Who supplies this product and where is it shipped from? The product is supplied by KERN and can be ordered via Metav Werkzeuge; stock is distributed from Emmerich for delivery across Europe. KERN, Germany — Contact: not provided

Regular price: €110.00
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.