S201B G1/2 Water Heater Water Flow Sensor Flowmeter 1-30L/min Flow Meter

Description: Interface mode: two heads, 4 points, 20mm, G1/2, one quick connector Wiring method: red positive letter, black negative, yellow signal output Working water pressure: less than 1.75MPA Working voltage: 3-24V Working current: less than 15mA Frequency: F=7.5*Q(L/Min) Error: 2% Voltage: 3.5-24VDC, current cannot exceed 10mA, output 450 pulses after one liter of water That is, frequency calculation = constant 7.5 * unit flow rate (L / min) * time (seconds) Flow range: 1-30L/min Feature: 1, the lowest rated working voltage: DC4.5 5V-24V 2, the maximum working current: 15 mA (DC 5V) 3, working voltage range: DC 5 ~ 18 V 4, load capacity: 10 mA (DC 5V) 5, the use temperature range: 80 C 6, the use of humidity range: 35% ~ 90% RH (no frosting state) 7, allow pressure: water pressure below 1.75Mpa 8, storage temperature: -25 ~ + 80 C 9, storage humidity: 25% ~ 95% RH Package included: 1 x S201B G1/2 Water Flow Sensor