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Low flow paddlewheel flowmeter

3/8" OD Tube Fittings

Micro-Flo™ Paddlewheel Flowmeters
Where to Buy:
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Description :

Micro-Flo for low-flow monitoring applications

Acceptable for Vertical or Horizontal installation

Electronics :

  • 9-28 VDC input power required (AC/DC transformers available)
  • Factory calibrated – Nothing to program
  • Non-Volatile programming and accumulated flow memory
  • Total Reset function can be disabled

Display :

  • Displays both rate of flow, and total accumulated flow
  • Easy to read 6 digit LCD, up to 4 decimal positions
  • LCD not recommended for direct sunlight exposure
  • User Selectable or custom programmable scale factors :
    Flow Units : Gallons, Liters, Ounces, Milliliters
    Time Units : Minutes, Hours, Days

Communication :

  • Open collector alarm set point
  • Output signal : digital pulse output (2 wire)

Construction :

  • Infra-red light sensor
  • Clear PVC viewing lens or PVDF chemical resistant lens
  • Clear PVC viewing lens or PVDF chemical resistant lens

Model Variations :

  • FA = Analog Output. Rate & Total. Sensor Mounted Display
  • FS = Rate & Total. Sensor Mounted Display
  • FP = Rate & Total. Panel Mounted Display
  • FV = No Display, Sensor Only. 5 VDC current sinking output (includes 6ft. cable)
  • FX = No electronic sensor. Visual indicator only

Specifications :

  • Max. Working Pressure:
    -PVC lens, 130 psig (9 bar) @ 70 F (21 C)
    -PVDF lens, 150 psig (10 bar) @ 70° F (21° C)
  • Max. Fluid Temperature:
    -PVC lens, F/NPT connectors 130° F (54° C) @ 0 PSI
    -PVDF lens, tubing connectors 200° F (93° C) @ 0 PSI
  • Full scale accuracy +/- 6%
  • Input Power requirement:
    9 - 28 VDC (31mA @ 15Vdc)
  • Sensor only output cable:
    -3 wire shielded cable, 6ft
  • Pulse output signal:
    -Digital square wave (2-wire) 25ft max.
    -Voltage high = 5Vdc
    -Voltage low
  • Output frequency range: 4 to 500Hz
  • Alarm output signal:
    NPN Open collector. Active low above programmable rate set point.
    30Vdc maximum, 50mA max load. Active low
  • Enclosure: NEMA type 4X, (IP56)
  • Approximate shipping wt: 1 lb. (.45 kg)