Description
Plastic weight case KERN 347-120-400 is a protective plastic housing intended for individual calibration weights used in laboratory and metrology work. This etui is designed for single weights in knob or compact form suited to 2 kg pieces, shielding them from dust, impact and contamination during storage and transport. The robust plastic construction keeps the accessory lightweight, with a net weight of 0,05 kg and a nominal weight of 0,02 kg, while the compact packaging volume supports tidy organisation of precision masses. It is well suited to quality-assurance workflows that require secure handling of reference weights for balance verification and routine calibration. Available as a single piece from manufacturer Kern, the case helps maintain the cleanliness and readiness of metrological standards over extended periods. Laboratories, research facilities and industrial sites benefit from this practical storage solution that protects individual weights and supports consistent weighing accuracy in daily professional use.
This article is part of Calibration & test weights, in Balances & scales.
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Questions about Plastic Weight Box KERN 347-120-400
What is this article?
Plastic Weight Box KERN 347-120-400 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.




