... ;Accuracy grade: liquid 0.5 grade, gas, steam 1.0 grade;Range of flow rate: liquid: 0.6 ... , Steam: 5-70m/s;Measuring range: see table 1, table 2;Output signal:Voltage impulse: lower electrical level ... m3/h, kg/h, t/h), conversion accuracy ±0.1%; integrated flux 9 bit display (m3, kg, t), conversion ... -20mA output: +24VDC;Field LCD display: 3.6V No.1 1 lithium cell power supply, working life more than 2 ...