DN40 DN50 Water Flow Sensor Hall Flowmeter Meter Counter Instrument Measurement for Automatic Gas Water Heaters

6000 counts, true effective value and automatic range, reliable and practical. The large LCD screen with white backlight is easy to read. Wide range, low indicator, more practical. DN40 DN50 Water Flow Sensor Hall Flowmeter Meter Counter Instrument Measurement for Automatic Gas Water Heaters brand new and high quality Features: Minimum rated working voltage: for DC 5V-24V Maximum operating current: 15 mA for DC 5V Operating voltage range: for DC 5~18 V Load capacity: 10 mA for DC 5V Operating temperature range: 80°C Humidity range: 35 to 90 RH no frosting Allowable withstand pressure: water pressure below 1.75Mpa Storage temperature: 2580 ° C Preservation humidity: 25 to 95 RH Output pulse high level: DC 4.5 V input voltage for DC 5 V Output pulse low level