Radwag UYA 6.5Y.KO Mass Comparator is an ultra-microbalance designed for calibration of mass standards and high-precision weighing applications. It enables accurate comparison and verification of weights in accordance with OIML R-111 recommendations, making it suitable for accredited calibration laboratories and metrology environments.

The device features a two-module design separating the electronic system and mechanical measuring unit, minimizing temperature influence on results. It includes an anti-draft chamber and a cylindrical glass weighing chamber with automatic door operation to ensure stable measurement conditions and reduce electrostatic interference. :contentReference[oaicite:0]{index=0}