Description
OIML class E1 individual calibration weight 10 kg is a high-accuracy mass standard for precision balance calibration and primary metrological reference work. Class E1 delivers tight tolerances with a guaranteed uncertainty of one third of the tolerance, supporting demanding laboratory and industrial calibration tasks. Weight surfaces meet or exceed OIML R 111 and are finished to a mirror-smooth high-gloss polish. The 10 kg piece is made from Troemner Alloy 8 stainless steel, characterised by a tightly controlled density of 8,03 g/cm³, extremely low magnetic properties, and strong long-term stability and corrosion resistance. From manufacturer Ohaus, the weight is supplied in a high-quality protective case that keeps it safe, clean and dust-free during storage and transport, safeguarding the investment. This single-piece OIML E1 calibration weight is intended for accredited calibration laboratories, quality systems and any application requiring primary-level mass standards in the 10 kg range. The controlled alloy density and low magnetism help minimise buoyancy and magnetic errors during high-precision weighing.
This article is part of Calibration & test weights, in Balances & scales.
Key features
- Pack size: 1 pc
- Density: 8,03 g/cm³
- Product type: OIML individual calibration weight
- OIML class: E1
- Nominal mass: 10 kg
- Material: Troemner Alloy 8 stainless steel
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Questions about Weight 1P OIML 10kg CLE1 Accrd TR
What is this article?
Weight 1P OIML 10kg CLE1 Accrd TR 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.

