BL523 Fully Automatic Hydraulic Piston Gauge SPECIFICATION ■ Piston material: Tungsten carbide ■ Cylinder material: Tungsten carbide ■ Mass material: Forged non-magnetic 316SS ■ Piston effective area: 0.05cm2 ■ Connector: Metric (NPT and BSP are option) ■ Mass selector and base: 46x46x58cm / 45kg ■ Calibration certificates include mass (P/N: CAL-523) The model BL523 series fully automatic hydraulic 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. ■ Auto generate pressure and fine adjust ■ Auto select mass and rotate floating mass ■ Pressure accuracy is 0.005% of reading ■ Electric control and gas control ■ Piston floating positon limitation control ■ Advanced rotation system can release mass set with fixed speed, no effects for measure ■ Built -in sensors measure relative humidity, barometric pressure, ambient temperature and piston-cylinder temperature. ■ Device can measure and provide real time indication of piston position, drop rate, rotation rate and rotation declaration. ■ Terminal can adjust local gravity value, head difference, deformation coefficient, diameter changes and media density ■ With mA, V measure and 24V loop power ■ Primary pressure standards in national or regional metrology laboratory. ■ BL523 Hydraulic piston gauge base ■ Forged non-magnetic 316SS mass set ■ Mass auto selector ■ Hydraulic pressure controller ■ Pressure calculator and terminal ■ Adapter kits include NPT and BSP ■ Pressure connection tube ■ Three pieces of 1.5-meter test leads ■ 110V/220V external power adapter OPTIONAL ACCESSORIES AND SERVICES ORDERING MODEL NUMBER Add: 1322, F/3, Bldg 1,33 Zique Rd, Haidian, Beijing 100095, China