Unitest Calibration is one of the most trusted calibration service providers in the field of pressure testing and calibration. The pressure calibration facility includes precision pneumatic and hydraulic dead-weight testers, precision pressure regulators, and precision barometers for real-time altitude and pressure measurements. The calibration efforts can reach -0.95 bar to 1400 bar in gauge mode and 0.1 bar to 1401 bar in absolute mode. 