OMEGA PX657-2.5BDI Bidirectional, Differential Pressure Transmitters (Differential, 2.5 inH₂O, NPT Female, 1/4 in, IP65, NEMA Type 4X)

Width: 76 mm

Height: 64 mm

Length: 137 mm

Weight: 955 g

Gauge Type: Capacitance

Hysteresis: 0.02% FS

Applications: Air and HVAC, Fluid Measurement and Control, Industrial and Manufacturing, Laboratories and Scientific

Current Draw: <5 mA

Output Signal: Current

Pressure Type: Differential

Pressure, Max: 2.5 inH₂O

Pressure, Min: -2.5 inH₂O

Response Time: 250 ms

Accuracy Class: 0.1% to 0.25%

Burst Pressure: 50 psi Maximum

Proof Pressure: Up to 10 psi

Supply Voltage: 12 to 36 Vdc

Linearity Error: 0,003

Electrical Output: 4 to 20 mA

Enclosure Ratings: IP65, NEMA Type 4X

Materials, Wetted: Clean, Dry, Non-corrosive Gases

Repeatability Error: 0.05% FS

Line/Static Pressure: 100 psi

Electrical Connection: Screw Terminal

Process Connection Size: 1/4 in

Process Connection Type: NPT Female

Shunt Calibration Value: NIST cal at 25, 50, 75 and 100% FS; upscale and downscale provided

Operating Temperature, Max: 85 °C

Operating Temperature, Min: -29 °C

Compensated Temperature, Max: 72 °C

Compensated Temperature, Min: -18 °C

Thermal Effect on Zero error, Max: 0.015% FS/°F, 0.015% FS/°F

Datasheet