The pc3 pressure calibrator is manufactured by superb instrumentation, uk. It is designed for use in laboratories and on-site applications; where accurate calibration of pressure gauges, switches, transducers, or transmitters are essential. It is a portable calibrator with an accuracy of 0.05% fs. The pc3 is available in 8 ranges from 1 to 700 bar in six user selectable units: bar, psi, kg/cm2, etc. Backlit lcd shows simultaneous display of pressure/ output signal in two lines. It comes with a rechargeable battery and a charger, and has a facility for data transfer using an rs232 cable. The test pressure can be generated using an extensive range of pneumatic or hydraulic hand pumps which are offered as an option.