Surya Weighing Solutions

Digital proving ring
Throughout the world in industry and standards laboratories, the SWS Proving Ring is recognized for its lasting reputation of unquestionable accuracy in measuring mechanical forces. It is accepted as a prominent standard for calibrating testing machines, torque-measuring dynamometers, thrust standards, electronic and hydraulic load cells, and many other force-measuring devices and systems.

If you have an older proving ring and want to make it easier to use. We have converted many analog proving rings with digital very positive results. The digital ring reduces operator error, resulting in about a 25 - 50 % improvement in accuracy.