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Standard Meter Method Rotary and Turbine Gas Meter Test Bench MJ2220-01

Model: MJ2220-01

Standard meter method gas flow test bench MJ2220-01 is designed and manufactured according to JJG 643-2003 Verification Regulation of Standard Meter Method Flow Standard Device, JJG633-2005 Verification Regulation of Gas Volumetric Flowmeter, JJG1037-2008 Verification Regulation of Turbine Flow meter, etc; The negative pressure method gas flow standard device uses the double wheel Roots flow meter as the standard meter. The bench can be used to calibrate and test the volumetric or velocity gas flow meters with the diameter of DN15~DN200.

Technical Specifications

• Accuracy: ≤0.5%, ≤0.33%
• Flow range: 0.5-2000m³/h (or customized)
• Flow stability: ≤0.1%
• Tested meter: DN15, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN150, DN200 (or customized)
• Service conditions: Calibration medium: clean air; Ambient temperature: 0-50℃; Relative humidity: 10%-80%