Reference weights
UAB KEMEK Engineering offers a wide selection of reference weights and their sets - from precise F1, F2 and M1 class weights (1 mg - 20 kg) to massive weights weighing 100 kg, 500 kg, 1 ton or even 2 tons .
We supply both units and certified kits , adapted for laboratory, industrial or metrological purposes.
We help you choose the optimal solution based on your specific needs.
Wide range
"When every gram matters – and every ton."

Single weights
We offer single stainless steel weights – from 1 mg to 20 kg , F1–M1 accuracy classes . Engraving of information is possible, we also offer cases and other accessories . We select according to your needs – from laboratory to industry.

Weight sets
We offer weight sets and accessories – from 1 mg to 6 kg or more , F1–M1 accuracy classes . We select the optimal set based on the available scales and purpose .

Larger weights
We offer larger weights from 5 kg to 50 kg. You can choose from painted steel, stainless steel or galvanized options. We also offer accessories and solutions for individual needs .

Massive weights
We offer massive weights from 100 kg to 2000 kg . We select individually according to the client's needs and intended use .
Why choose certified weights?
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Measurement accuracy
Ensures reliable and accurate weighing results in both laboratories and production.
Compliance with requirements
Meets metrological and quality system requirements (e.g. ISO, GMP).
Long-term reliability
Calibration certificates allow you to track and document the condition of your weights over time.
Certified reference weights are only needed for laboratories.
Certified weights are essential not only for laboratories, but also in the manufacturing, packaging, logistics and trade sectors, where precise weight control and compliance with legal and quality standards are important.
Do you have any questions?
Submit an inquiry now!
Mokslininkų St. 6A, Vilnius
+370 5 249 10 10
info@svarstykles.lt