Absolute pressure gauge BL522

digitalpiston typeUSB

The model BL522 series automatic pneumatic piston gauge performs great pressure accuracy and an excellent long term stabilization as a primary standard. It is perfect solution in accredited pressure metrology institute and industrial pressure calibration laboratory. FEATURES • Gauge pressure, absolute pressure (option) • Reference vacuum is up to 1.3Pa ± 20% • Auto apply pressure • Auto fine adjust pressure • Auto select mass • Auto rotate floating mass set • Electric control and gas control • Piston floating positon limitation control • Advanced rotation system can release mass set with fix speed, no effects for measure • Terminal can indicates real atmosphere pressure, ambient temperature, ambient humidity by using internal sensors • Terminal can test piston temperature, rotation speed, decline speed and location • Terminal can correct the real local gravity, head difference, deformation coefficient, diameter changes and media density • RS232 and USB communication • With mA, V measure and 24V loop power APPLICATION • Primary pressure standards in laboratories • Precision pressure measurement