Critical flow venturi nozzle method gas flow standard device

Device outflow coefficient expansion uncertainty of 0.25% (k = 2)

Pipe diameter: DN15, 20, 25, 32, 40, 50, 65, 80, 100, 125, 150, 200, 300

Pressure transmitter accuracy:0.075%.

Temperature transmitter accuracy:±0.2℃.

Flow range: 1~6000m3/h

Calibration medium: air.

Using environment: Atmospheric pressure: 86~106kPa

Ambient temperature: 0~50℃

Relative humidity: 40%~80%

Description

Device outflow coefficient expansion uncertainty of 0.25% (k = 2)

Pipe diameter: DN15, 20, 25, 32, 40, 50, 65, 80, 100, 125, 150, 200, 300

Pressure transmitter accuracy:0.075%.

Temperature transmitter accuracy:±0.2℃.

Flow range: 1~6000m3/h

Calibration medium: air.

Using environment: Atmospheric pressure: 86~106kPa

Ambient temperature: 0~50℃

Relative humidity: 40%~80%