Series PFH Air Velocity Transmitters measure mass flow rate of air, nitrogen, or other non-combustible gases and delivers a 4-20 mA output signal directly proportional to gas mass velocity. Thermal sensor design provides accurate flow measurement without additional compensation needed for temperature and pressure variations. Easily install into pipes, ducts, or eternal flow streams for monitoring air flow in ventilation systems, aeration and drying air flow measurement, and test equipment flow sensing.
| Media: Accuracy in Point Velocity: Repeatability: Response Time: Gas Pressure: Gas Temperature: Supply Voltage: Output: Load Resistance: Operating Temperature Range: Wetted Parts: Probe Dimensions: Housing: Electrical Connection: Mounting: Weight: |
Air, nitrogen, or non-corrosive, non-combustible gases ±2% FS over 32 to 122°F (0 to 50°C) and 5 to 30 psia (0.35 to 2 kg/cm2) ±0.2% full scale 0.2 seconds to 63% of final velocity value 100 psig (7 kg/cm2 G) maximum 0 to 150°F (-18 to 66°C) 24 VAC, 0.5 A 4-20 mA nonlinear; proportional to gas mass velocity 50 ohms minimum, 500 ohms maximum 32 to 122°F (0 to 50°) 304 SS probe, glass coated sensor, epoxy ¼" (6.35 mm) O.D., 13≤ (33 cm) length Dustproof NEMA 2 anodized aluminum ¾" NPT conduit connection ¼" compression fitting (not included) 0.7 lbs (0.30 kg) |
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| Model Number | Range |
|---|---|
| PFH130002 PFH130004 PFH130006 |
0 to 2000 SFPM 0 to 4000 SFPM 0 to 6000 SFPM |