The G40 diaphragm meter is completely acquired by the standard of EN1359:2006. Its highquality such as wide range of flow rate, high sensitivity, stable performance,good-looking appearance, high safety and long using periods makes it widelyused in metrology region of gas, natural gas and liquid petroleum gas etc.

Main specific parameters:

Q_n : 40  m^³/h

Q_max :65m^³/h

Q_min :0.4m^³/h

0.1Q_max≤Q≤Q_max:±1.5%

Q_min≤Q < 0.1Q_max:±3%

Working Pressure :   0.5-50         kPa

Pressure Loss :     ≤300          Pa

Cycle volume :       30      dm³

Maximum Index:     999999.99        m³

Minimum Index :     2        dm³

Working Temperature:    -20 ~ +55 ^ºC      ^ºC

Weight    :          27       kg

Average Using Periods:     12   year