Overview
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 position 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
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.
- SPECIFICATION
- Piston material: Tungsten carbide
- Cylinder material: Tungsten carbide
- Mass material: Forged non-magnetic 316SS
- Accuracy: 0.005% of reading
- Pressure range selectable sheet
- Medium: Dry air (<1600kPa); Nitrogen (≥1600kPa)
- Connector on manifold: Metric (NPT and BSP is option)
- Current measure: ±30.000mA,±(0.01%RD+0.003%FS)
- Voltage measure:±30.000V,±(0.01%RD+0.003%FS)
- Voltage source: DC24 V (max.50mA), ±0.5V
- Power Supplier: 220VAC, 50/60Hz
- Mass selector and base: 46x46x60cm / 50kg
- Pressure controller: 40x25x36cm / 25kg
- Calculator and Terminal:35x30x24cm / 5kg
