Manometer india supplies pressure calibrator[ model pc6], manufactured by si pressure instruments of u.K. Pressure calibrator is a portable calibrator having accuracy up to 0.025% fs,available in 9 ranges from 1 to 1000 bar in user-selectable units like bar, psi, kg/cm2 and many more. It has a backlit lc display showing simultaneous display of pressure/output signal in two lines along with rechargeable battery and charger. There is also facility for data transfer using rs-232 cable. The pc6 also has tare and pressure offset value display, with display-hold facility. Leak rate measurement varies from 1 second to 999 days. All measurement datas can be imported to an optional sical software application. The pc6 can also be supplied as separate pneumatic or hydraulic systems or as a complete package incorporating pc6 head, pneumatic pump, external pressure module, pressure relief valve, adaptor kit, hose and adaptor, and external windows-based software option.