IC card prepaid diaphragm gas flow meter with stee

household IC card prepaid diaphragm gas flow meter with steel case G1.6S(steel case) New design, exquisitely made, high sensitivity, accurate metering easily installed and maintained, equipped with anti reverse facilities, adoped avanted surface treatment, corrosion resistant, long operation life diaphragm structure andbig digital wheel equipment used for :Artificial gas,natural gas,biogas,liquefied petroleum gas------- Item: G-1.6S Normal flow rate:1.6 m3/h Max flow rate:2.5 m3/h min flow rate:0.0016 m3/h Max work pressure:20 kpa Registe:4+3(9999.999) Min allowable error: Class A:Qmin≤Q≤0.1Max≤3% 0.1Qmax≤Q≤Qmax≤±2% Class B:Qmin≤Q≤0.1Qmax≤±3% 0.1Qmax≤Q≤Qmax≤±1.5% average value of total pressure loss:≤200pa Thread of inlet and outled: M30*2 CFMG:One of the china strongest enterprise in china china famous trademark over 20 years for making meters