Micro-Flo Meters

Product info
MF | Micro-Flo Meter
Blue-White's [ Micro-Flo ] has a Flow Range of [ 0.47 to 110.9 GPH (30 to 7000 mL/min) ] and Pipe Sizes of [ NaN to NaN OD Tubing ] - (Panel, Pipe, or Sensor Mount)
Availability Contact seller
This item is a parent model with multiple variations
Select model to choose options or
Contact support for help selecting the right SKU
Price Match Guarantee


Flow Range: 0.47 – 110.9 GPH (30 – 7000 mL/min) Pipe Sizes: ⅛”, ¼”, ½” NPT ¼” and ⅜” OD Tubing

Panel, Pipe or Sensor Mount

Features & Benefits
Micro-Flo for low-flow monitoring applications

Acceptable for Vertical or Horizontal installation

  • 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
  • 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

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

  • Infra-red light sensor
  • PVDF chemical resistant lens
  • NEMA 4X weather resistant enclosure
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
Additional Notes
Spec Rated Value
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 psig
PVDF lens, tubing connectors 200°F (93°C) @ 0 psig
Full Scale Accuracy: +/- 6%
+/- 10% (FA Model)
Sensor/ Paddle / Axel Material: PVDF
Connector Material: F/NPT connections PVC
M/NPT connections PVC
Hose barb connections PVC
Tubing connectors PVDF (3/8″), Polypro (1/4″)
Viewing Lens Material Option: Clear see through: PVC
Opaque chemical resistant: PVDF
O-Ring Seals: FKM (Optional EP)
Approx. Shipping Weight: 1 lb. (.45 Kg)
Pressure Max
150 psi
Pressure Max
10 bar
6 %
IO Connections
Sensor output cable: 3-wire shielded cable, 6ft
Chemical Compatibility
Housing Material
PVDF | Kynar
Construction Notes

Viewing lens material: Opaque PVDF
Compression seal to pump: PVC