Description
OIML class E2 test weight 1 kg knob form in polished stainless steel serves as a high-accuracy reference mass for calibration and verification of precision balances and scales. This single weight meets OIML E2 tolerance requirements and is finished in polished stainless steel to ensure stable surface properties and long-term reliability in laboratory environments. With a nominal weight of 1 kg, the knob design allows convenient handling during routine checks and adjustments. The unit is supplied as one piece with net and gross weight of 1,00 kg, making it suitable for direct use in metrology, quality assurance and industrial weighing applications. Produced by manufacturer Kern, the weight supports traceable calibration workflows where class E2 performance is specified. Its compact packaging dimensions facilitate secure storage and transport alongside corresponding protective cases. Ideal for laboratories and production sites that require dependable single-piece reference standards for balance adjustment and periodic verification according to recognised OIML guidelines.
This article belongs on Calibration & test weights, in Balances & scales.
Key features
- Pack size: 1 pc(s)
- Nominal weight: 1 kg
- Weight class: E2
- Material: Stainless steel
- Shape: Knob
- EAN: 4045761003705
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Questions about Test Weight KERN 317-11
What is this article?
Test Weight KERN 317-11 is the article on this page. Luminix Health distributes KERN 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.

