Series LOFM Low-Flow Electromagnetic Flow Sensor

HDPE Plastic Body, Pulse, Frequency and Analog Output

This product is currently unavailable. See Series MFS2 and Series MFS for suggested replacements.

Specifications

Service:
Compatible clean or dirty non-coating, conductive liquids.
Range:
LOFM-1: 0.2 to 20 GPM (0.01 to 1.3 l/s); LOFM-2: 0.03 to 3 GPM (0.002 to 0.2 l/s).
Wetted Materials:
Body: PVDF; Electrodes: PVDF carbon-fiber filled; Ground: PVDF carbon-fiber filled; Fittings: PVDF; Adapters: PVC or PVDF; O-rings: EPDM or Fluoroelastomer (for NPT fitting only).
Accuracy:
LOFM-1: +1% of reading, +0.005 GPM; LOFM-2: +1% of reading, +0.002 GPM.
Temperature Limits:
Process: 32 to 200°F (0 to 93°C); Ambient: 0 to 130°F (-18 to 54°C).
Pressure Limit:
150 psi (10.3 bar).
Process Connections:
Flaretek® fittings standard in 3/4 or 3/8" flowbody (NPT threaded adapters also available).
Output:
Current sinking, square wave pulse, opto-isolated, 30 VDC @ 5 mA max. and 4 to 20 mA; LOFM-1: 1892 pulses/gal (500 pulses/L); LOFM-2: 3785 pulses/gal (1000 pulses/L).
Power Requirements:
10 to 15 VDC, 150 mA (linear power supply recommended).
Conductivity:
> 20 microSiemens.
Enclosure Material:
HDPE with glass fiber.
Enclosure Rating:
NEMA 4X (IP66).
Weight:
2.20 lb (1.00 kg).

Features

  • Low Cut Off Flow Rate
    • No Metal Parts
    • No Moving Parts
    • No Straight Pipe Requirements

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