Technical summary
Flow 1 ~ 30L/min water brass Hall turbine flow sensor meter
Flow sensor product description:
material: brass flow sensor
size: 50x26mm
thread connection: G3/4
Mounting position: horizontal and vertical
color: golden brass
place of origin: china (mainland)
brand: Hihuilai
item number: YF-B5-G3/4
Application: water heater, grill and heat pump... etc.
Flow sensor technical data
flow: 1 ~ 30 L/min
flow pulse: F = 6.6 * Q ± 5%, Q = L/min
operating voltage: DC4.5V ~ 18V
operating current: 15mA
withstand pressure: maximum 1.5MPa
operating temperature: -40 °C ~ +80 °C,
minimum insulation resistance: 100M Ohm
Output pulse duty cycle: 50% +/- 10%
maximum output pulse voltage: >DC4.7V (input voltage DC5V)
minimum output pulse voltage: DC0.5V (input voltage DC5V)
sensor: Hall effect sensor, digital output.
wire connection:
Terminal 1 (red): dmv +
Terminal 2 (black) Vout -
Terminal 3 (yellow) signal: npn output
(13) connector: SM2.5-3P housing
