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Pressure range: 200kPa to 10MPa
Accuracy: 0.005% of reading
Piston material: Tungsten carbide
Cylinder material: Tungsten carbide
Mass material: Forged non-magnetic 316SS
Area: 0.5 cm2
Piston Kn value: 200kPa per kg
Medium: Nitrogen
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
SCOPE OF DELIVERY
BL522 Pneumatic piston gauge base
Piston-cylinder module
316SS increment mass set
Mass auto selector
Pneumatic pressure controller
Pressure calculator and terminal
Pressure manifold
Adapter kits includes NPT and BSP
Pressure connection tube
Three pieces of 1.5-meter test leads
110V/220V external power adapter
Transit cases
Gas bottle (buy locally)
Datasheet
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
