1The turbine flow meter is made of high quality material, with long serving life 2This turbine flow meter is suitable for water heater, water treatment system 3Flow meter is shock resistance, heat resistance, cold resistance, moisture resistance, durability 4This hall turbine flow sensor meter is used for liquid flow rate control 5Small size, and easy to installFeatures:The turbine flow meter is made of high quality material, with long serving life This turbine flow meter is suitable for water heater, water treatment systemFlow meter is shock resistance, heat resistance, cold resistance, moisture resistance, durabilityThis hall turbine flow sensor meter is used for liquid flowratecontrolSmall size, and easy to installSpecifications:Thread size: DN50 G2"Flow range:10-200L/minWorking voltage range: DC 4.5 ~ 12 V Load capacity: 10mA (DC 5V) Working temperature: 80 Humidity range: 35% ~90%RH (no frosting state) Water-pressure resistance: 1.75MpaStorage Temperature:-25~80 Storage humidity: 25%-95%RHOutput pulse high level: >DC 4.5v (input voltage DC 5v) Output pulse low level:100m Fluid-pulse characteristic: Level test pulse frequency (Hz)=(0.5*Q) 5%(horizontal test) (Q is flow L/min) Size: 9.2cm/3.62inWeight: 206gPackage includes:1 x Turbine Flow meter