．Accuracy：(1.5+0.5FS)% ±
．Environment：
Temperature: -20 ~ +60 ℃
Humidity: 95 %RH (No icing or condensation) <
．Flow channel：3 ~ 19 mm
．Display：Flowrate and accumulated flow
．Interface：4 ~ 20 mA; RS485; Pulse
．Calibration：Air @ 20 ℃, 101.325 kPa
．Protection：IP40 (Without Ex proof model); IP66 (With Ex proof model)
．Ex Proof：Ex d IIC T4
