Description
Test weight class E2, stainless steel, 50 g ± 0,10 mg is a precision calibration mass intended for checking and adjusting high-accuracy laboratory balances. Made from stainless steel, it offers the stability and corrosion resistance needed in controlled weighing areas. Its nominal mass of 50 g is specified with a maximum permissible error of ± 0,10 mg, conforming to the recommendations of OIML R-111 for class E2 reference standards. An individual protective case is supplied to protect the finished surface during storage and transport; a calibration certificate is not included. This METRIA-series weight from manufacturer Labbox is suitable for routine performance checks, intermediate verification and quality documentation in analytical laboratories, pharmaceutical QC and metrology workshops. Delivered as one piece with a net mass of 0,050 kg, the compact stainless-steel body should be handled with tweezers or gloves to prevent contamination. Facilities that rely on traceable mass standards can use this E2 weight as a practical element of their balance verification and control procedures.
This article is part of Calibration & test weights, in Balances & scales.
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Questions about Precision weight, stainless steel, class E2, 50 g ± 0,10 mg
What is this article?
Precision weight, stainless steel, class E2, 50 g ± 0,10 mg is the article on this page. Luminix Health distributes Labbox 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.

