Features: <br>The turbine flow meter is made of high quality material, with long serving life <br> <br>This turbine flow meter is suitable for water heater, water treatment system <br>Flow meter is shock resistance, heat resistance, cold resistance, moisture resistance, durability <br>This hall turbine flow sensor meter is used for liquid flow rate control <br>Small size, and easy to install <br> <br> <br>Specifications: <br>Thread size: DN50 G2" <br>Flow range:10-200L/min <br>Working voltage range: DC 4.5 ~ 12 V <br>Load capacity: ≤10mA (DC 5V) <br>Working temperature: ≤80℃ <br>Humidity range: 35% ~90%RH (no frosting state) <br>Water-pressure resistance: ≤1.75Mpa <br>Storage Temperature: -25~80℃ <br>Storage humidity: 25%-95%RH <br>Output pulse high level: >DC 4.5v (input voltage DC 5v) <br>Output pulse low level:<DC 0.5 V (input voltage DC 5v) <br>Accuracy (flow -- pulse output): 10 ~ 300 L/min ±5% <br>Output pulse duty ratio: 50±10% <br>Output rise time: 0.04μS <br>Output drop time: 0.18μS <br>Insulation resistance: >100mΩ <br>Fluid-pulse characteristic: <br>Level test pulse frequency (Hz)=(0.5*Q) ±5%(horizontal test) (Q is flow L/min) <br> <br>Size: 9.2cm/3.62in <br>Weight: 206g <br> <br> <br>Package includes: <br>1 x Turbine Flow meter<br>1、The turbine flow meter is made of high quality material, with long serving life <br>2、This turbine flow meter is suitable for water heater, water treatment system <br>3、Flow meter is shock resistance, heat resistance, cold resistance, moisture resistance, durability <br>4、This hall turbine flow sensor meter is used for liquid flow rate control <br>5、Small size, and easy to install