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Regarding the calibration cycle for gas ultrasonic flowmeters

2015-09-23View Original

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Is it feasible to calibrate natural gas ultrasonic flowmeters once every 2 years (with the transmitter being calibrated annually)?
Reply #22015-09-23
Regarding the relevant time period, it is recommended that you consult the local metrology bureau!
Reply #32015-09-23
You can check the provisions in JJG 1030-2007, \"Specifications for the Calibration of Ultrasonic Flow Meters\".

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