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–5 kg Calibration Weight Set, E1 Class, Polished Stainless Steel Knob Weights in Aluminium Case - KERN

Product information "1 mg–5 kg Calibration Weight Set, E1 Class, Polished Stainless Steel Knob Weights in Aluminium Case - KERN"

Benefit from laboratory-grade accuracy and a comprehensive 1 mg–5 kg range combined with polished stainless‑steel masses and protective aluminium storage for dependable calibration — order the set directly via Metav Werkzeuge or consult our specialists for application advice.

KERN 303-086 weight set E1 – 1 mg–5 kg, polished stainless steel, aluminium case

The KERN 303-086 is a precision E1 weight set designed for traceable calibration of laboratory balances and industrial scales, supplied in a robust aluminium case for secure storage and handling.

  • OIML class E1 certified
  • Nominal range 1 mg–5 kg
  • Polished stainless steel weights
  • Aluminium case with separate plastic tray

Laboratory precision that supports reliable results

The mass set delivers OIML E1 accuracy across a wide nominal range, enabling consistent calibration of high‑precision balances. The milligram segment is supplied in a separate plastic tray, which reduces risk of contamination and simplifies selection during delicate adjustment tasks. By combining a 1 mg–5 kg span with high‑grade materials, the set supports reproducible mass standards in quality assurance processes and reduces the need for multiple calibration artefacts.

Robust materials and secure storage for long service life

Constructed from polished stainless steel, the individual masses resist corrosion and retain their metrological properties under normal laboratory conditions. The supplied aluminium case protects the contents from mechanical damage and environmental exposure during transport and storage, while the button‑shaped masses allow safe handling with tweezers or gloves. These features help to maintain calibration integrity and extend the useful life of the mass standards.

Practical handling that streamlines calibration workflows

The set’s design supports efficient calibration routines: clear nominal values across the range reduce selection time and the separate milligram tray provides logical organisation for the smallest masses. Handling ergonomics, paired with dimensional stability of the alloys used, minimise uncertainty contributions from environmental changes and handling. Where traceable reference masses are required for routine checks or laboratory accreditation, this calibration set offers a compact and coherent solution.

Traceability and conformity for quality management

Delivered as a complete set with E1 classification, the masses meet stringent requirements for high‑precision metrology and are suitable for accredited calibration environments. The documented classification and material specification support internal quality records and audit trails, aiding compliance with quality management systems. The set is therefore well suited to laboratories and calibration houses that prioritise documented measurement confidence.

Contact Metav Werkzeuge in Emmerich for tailored advice on integration of the KERN 303-086 into existing calibration procedures and to confirm delivery options from our European quality hub

Technical Data

  • Article number: 303-086
  • SKU: 303-086
  • GTIN: 4045761223004
  • Manufacturer: KERN
  • OIML class: E1
  • Material: polished stainless steel
  • Case material: aluminium
  • Form: button shape
  • Origin: DE

Facts

  • Nominal range: 1 mg–5 kg
  • Total set weight: 12.6 kg
  • Commodity code: 84239090

Special features

  • Milligram weights (1 mg–500 mg) in separate plastic tray
  • Polished finish for corrosion resistance
  • Protective aluminium case for transport and storage
  • Designed for calibration of laboratory balances and precision scales

FAQ

What accuracy class does this weight set conform to?
The KERN 303-086 weight set conforms to OIML class E1, suitable for high‑precision calibration tasks.

Is the milligram range separated within the set?
Yes, the milligram weights (1 mg–500 mg) are supplied in a separate plastic tray to prevent cross‑contamination and simplify handling.

What materials are the masses made from?
The masses are made of polished stainless steel, which provides dimensional stability and corrosion resistance for long‑term use.

Can these masses be used for accreditation and traceability records?
The E1 classification and material specification support traceability and quality management documentation required for accredited calibration processes.

How is the set protected during storage and transport?
The set is supplied in a sturdy aluminium case that offers mechanical protection and organised storage for the masses.


Metav Werkzeuge — Emmerich am Rhein, Germany — info@metav-werkzeuge.com — +49 2822 7131930

Skip product gallery

Zubehör

Aluminiumgeschützter Koffer auf weißem Hintergrund. Das innere ist weiß und leer. Im inneren kann man auch mehrere Vertiefungen sehen die für Gewichte gedacht sind.
1mg–5kg Aluminium-Protected Weight Case for Standard Weight Sets, E1–M1 - KERN

Take advantage of the combination of robust Aluminium protection, wide compatibility for calibration classes E1–M1, and practical portability for a reliable calibration workflow; order the case directly via Metav Werkzeuge or consult our specialists if additional technical details are required. Aluminium-protected Case 313-080-600 — Protective case for standard calibration weight sets, aluminium construction (KERN) The Aluminium-protected Case 313-080-600 is a purpose-built transport and storage solution for standard calibration weight sets, designed to keep precision masses secure during handling and transit in calibration and metrology environments. Aluminium-protected housing for durable transport Compatible with weight sets 1 mg – 5 kg Suitable for calibration classes E1 to M1 Maintain calibration integrity with robust protection The hard aluminium shell offers mechanical resilience that reduces the risk of shocks and deformation during transport and storage, helping to preserve the calibration condition of precision weights. Intended for nominal values from 1 mg to 5 kg, this case is compatible with the common range of laboratory and laboratory-class weights, including both high-precision and routine sets. By limiting external influence and contamination, the protective enclosure contributes to longer intervals between recalibrations and supports consistent measurement results. Practical portability that balances strength and handling Weighing 3.7 kg, the lightweight metal construction of the case provides a balance between sturdy protection and manageable handling for workshop and calibration technicians. The compact format is tailored to accommodate button/compact weight formats commonly used in laboratories and service operations, enabling efficient storage and a clearly defined place for each mass. The robust design from KERN allows secure movement of sets between workstations or to off-site calibration facilities without compromising the integrity of the instruments inside. Supports traceable workflows and wide class compatibility Designed for weights in classes E1 through M1, the case covers the spectrum from highest-accuracy reference masses to standard working weights used in routine verification. This compatibility simplifies inventory decisions and reduces the need for multiple specialised housings. The clear association with calibration classes promotes a structured approach to traceability and documentation in quality-controlled environments, ensuring that reference masses remain identifiable and protected throughout handling and storage cycles. The designation 313-080-600 identifies this model for procurement and inventory purposes. For secure storage and transport of precision weights, choose the KERN aluminium-protected case 313-080-600 and contact Metav Werkzeuge for ordering or tailored advice at info@metav-werkzeuge.com or by phone on +49 2822 7131930. Technical data Article number: 313-080-600 Manufacturer: KERN SKU: 313-080-600 Material: Aluminium Facts Compatible nominal range: 1 mg – 5 kg Calibration classes: E1 – M1 Case weight: 3.7 kg Special features Suitable for button/compact weight format Protected housing for weight sets Origin: CN Customs tariff number: 84239090 FAQ What weight ranges are compatible with this case? The case is designed for standard calibration weights with nominal values from 1 mg to 5 kg, making it suitable for a broad spectrum of laboratory and workshop masses. Which calibration classes does the case support? The aluminium-protected case accommodates weights in calibration classes E1 through M1, covering high-precision reference masses and standard working weights. Is this model suitable for button or compact weights? Yes, the design is intended to house button/compact weight formats commonly used in calibration sets and laboratory practice. Who manufactures the case and how is it identified? The case is manufactured by KERN and is identified by the model number 313-080-600 in technical documentation and ordering. Manufacturer: KERN — Origin: CN — Contact: not provided

Regular price: €250.00
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.