Flow sensor with 3/4 inch pipe thread fittings
General Flow Meter with Open Collector Output (3-wire)
3/4" NPT Flow Sensor with Open Collector Output (3-wire)

3/4" NPT Flow Sensor with Open Collector Output (3-wire)

$9.95 Sale

The HA-1033 Flow Sensor accurately measures real-time water flow. This model is not compatible with the H2OPro Smart Sprinkler Timer. It is a general purpose flow sensor. Amazon Review 
 
Video: How to achieve a leak tight seal with H2OPro Flow Sensors
     
Specifications:
  • Model: HA-1033
  • Power: 4 to 18 VDC
  • Open collector output compatible with microcontroller digital inputs
  • 1380  pulses/Gallon
  • Pipe thread, 3/4 inch NPT Male (see product images for details)
  • Fits standard US PVC fittings
  • Flow: 0.25 - 16 Gal/min (1 to 60 L/min)
  • Water use only

H2OPro Flow Meter with Open Collector data sheet

Circuit Diagram for Flow Meter with Open Collector

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