Low Cost Plastic Low Flow Turbine Meter

OMEGA’s FTB-420 Series features proven turbine technology in a small package for low flow applications. The turbine technology provides a highly repeatable sensor ideally suited for measurement of either volume dispensing and/or flow rate applications. The small turbine reacts quickly to on/off dispensing applications. Each sensor is 100% tested, ensuring long service life.

Specificat ions
Wetted Materials:
    Body: Nylon 12
    Turbine: Nylon 12 composite
    Bearings: PTFE/15% graphite
Operating Pressure: 24 bar (350 psi)
Burst Pressure: 97 bar (1400 psi)
Flow Range: 0.026 to 0.65 GPM (0.1 to 2.5 LPM)
Pulses: 83,200 per gallon (22,000 per liter)
Frequency Output: 36.6 to 917 Hz
Operating Temperature: -20 to 100°C (-4 to 212°F)
Viscosity: 32 to 70 SSU (0.8 to 16 centistokes)
Filter: <50 Microns
Input Power: 5 to 24 Vdc
Output (Hz): NPN sinking open collector @ 20 mA maximum leakage
Current: 10µA (3 to 30K pull up resistor required)
Accuracy: ±3% of reading
Repeatability: 0.5% of full scale
Electrical Connection: 9.4 mm spacing 3-pole DIN connector (1" high)
Inlet/Outlet Ports: ¼ NPT or ¼ G male