Paddlewheel Flow Sensors – Parameter Comparison

Parameter Comparison Table

Acceptable fluidFlow velocity (m/s)OutputPipe size range mm (in)LinearitySensor bodyRotor materialFluid temperature (°C)Max operating pressure (bar)ATEX approval
Metri IC-LPM Paddlewheel Flow MeterLiquidnonemV, 4-20 mA, pulse, relays15 – 50± 0.5% FSD304 stainless steel (standard)316 (optional)431 stainless steel350 max100Yes
515 Rotor X Paddlewheel Flow SensorLiquid0.3 – 6.0AC frequency15 – 900(0.5 – 36)± 1%PP or PVDFPVDF or Tefzel-18 – +10014No
2536 Rotor X Paddlewheel Flow SensorLiquid0.1 – 6.0Open collector15 – 900(0.5 – 36)± 1%PP or PVDFPVDF or Tefzel18 – +8514No
2537 Paddlewheel Flow SensorLiquid0.1 – 6.0Open collector, 4 to 20mA, digital (S3L)15 – 200(0.5 – 8.0)± 1%PP or PVDFPVDF or Tefzel85 max12.5No
525 Metalex Paddlewheel Flow SensorLiquid0.5 – 6.0AC frequency15 – 300(0.5 – 12.0)± 1%316 SSCB7cU-166103No
2540 Paddlewheel Flow SensorLiquid0.1 – 7.0Open collector40 – 900(1.5 – 36.0)± 1%316 SSCD4MCu SS10017No

The data above is intended as a guide for selection. Please check datasheets before specifying

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