Liquid Turbine Flowmeter - Thread connection: DN 4, 6, 10, 15, 20, 32, 40, 50, 65, 80, 100 Flange connection: DN 15, 20, 32, 40, 50, 65, 80, 100, 125, 200 Clamp connection: DN 4, 6, 10,15, 20, 32, 40, 50, 65, 80, 100 Accuracy: ±0.5%, ±0.2% Optional Sensor Material: SS304, SS316L Optional Medium temperature: -20 °C to + 150 °C Atmospheric pressure: 86 Kpa – 106 Kpa Ambient temperature: -20 °C to +60 °C Relative humidity: 5% – 90% Signal Output: Pulse, 4-20mA, Alarm(Optional) Digital Communication: RS485, MODBUS; HART Power Supply: 24V DC/3.6V Lithium Battery Cable Entry: M20*1.5 ; 1/2″NPT Explosion-proof: class Ex d IIC T6 Gb Protection class: IP65; IP67 Optional