Description
Calibration weight 2 kg OIML class M3 is an individual scale calibration weight designed for the verification and adjustment of balances and industrial weighing instruments. This certified reference mass conforms to the OIML M3 accuracy class and is fabricated from stainless steel. Weights in the 1 g to 10 kg range are made of stainless steel and delivered in a protective case that guards the surface finish during transport and storage. With a nominal mass of 2 kg, the weight is well suited to routine calibration work in laboratories, production environments and quality-assurance settings. Manufactured by Ohaus, it provides durable construction for repeated metrological use. Gross and net weight are both stated as 2,358 kg. The product originates from Switzerland and supports calibration procedures that require an M3-class reference mass. It serves solely as a physical standard without any display devices. The protective sleeve helps maintain the integrity of the stainless-steel body across multiple handling cycles. Supplied as one piece, this calibration weight fits seamlessly into OIML-compliant scale-checking routines.
This article is part of Calibration & test weights, in Balances & scales.
Key features
- Pack size: 1 pc
- Nominal mass: 2 kg
- Weight class: M3
- Material: Stainless steel
- Product type: OIML individual scale calibration weight
- Protective case: Included
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Questions about Weight, 2kg, OIML M3, OH, CERT
What is this article?
Weight, 2kg, OIML M3, OH, CERT is the article on this page. Luminix Health distributes Ohaus for laboratory use. It sits in Calibration & test weights, inside Balances & scales, in Lab instruments.
A test weight is a mass of a stated class, used to check a balance. The class sets the tolerance. A weight that is dirty, or that has been handled with bare fingers, is no longer that class. The certificate ties the weight to a standard.
A balance compares a mass with a standard. An analytical balance reads to 0.1 mg or finer and needs a draft shield and a stable bench. A precision balance is coarser and faster. A platform scale takes a heavier load. The reading is only as good as the calibration chain back to the kilogram, which is why test weights and a certificate exist. A moisture analyser is a balance with a heater: it records the loss of mass as water leaves. The unit of mass is kept by the BIPM, compared across Europe by EURAMET, and accredited by BELAC. NIST publishes the same measurement foundations.
Which category should I open next?
The category is Balances & scales. The sub-category is Calibration & test weights. The catalogue is Lab instruments.
Shelves beside this one are Precision balances, Balance accessories, calibration & certificates, Bench, platform & industrial scales, Analytical balances and Moisture analysers.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

