LAON Pressure balance ( DEADWEIGHT TESTER )

Reference standard pressure(Dead weight ) Air & oil ,Easy use for Calibration in Lab,
You  can setup and we have monitor scale aliment if float  center and singles over 1 minute
and see value pressure monitor ( If select buy add monitor connector )
Accuracy : See follow picture.

https://www.youtube.com/watch?v=zUUSmySFNjo&ab_channel=%EB%9D%BC%EC%98%A8Laon