WDPM-Differential Pressure Modules

Wireless, Measure Differential Pressure, Air Velocity, &Flow

General Information :

The SERIES WDPM Wireless Differential Pressure Modules for use with the Model UHH handheld meter and the Mobile Meter Software Test Instrument Mobile App.

  • Air flow monitoring, when used with a Dwyer® Pitot tube
  • Duct static pressure

Service: Non-corrosive dry gases
Wetted Materials: Consult factory.
Accuracy: ±0.5% FS, 25°C(includes non linearity, hysteresis, and non repearability)
Pressure Limits: See table in catalog.
Temperature Limits: 32 to 140°F.
Compensated Temperature Limits: 32 to 104°F (0 to 40°C).
Display: 0.42″ (10.6 mm) 4 digit LCD.
Resolution See chart on catalog page.
Units of Pressure: in w.c., ft. w.c., in Hg, psi, oz/in², mm w.c., cm w.c., mm Hg, mbar, Pa, kPa, hPa.
Units of Velocity: fpm, fps, mph, m/h, m/s, k/h, knot.
Units of Flow: cfm, m3/h, m3/s.
Power Requirements: 3.7 V YT562447 lithium ion battery, installed functionally, user replaceable.
Weight: 2.5 oz (70,87 g).
Process Connections: Two barbed connections for use with 1/8″ (3.18 mm) or 3/16″ (4.76 mm) ID tubing. Two compression fittings for use with 1/8″ (3.18 mm) ID x 1/4″ (6.35 mm) OD tubing for 477AV-7 and 477AV-8 only.
Agency Approvals: CE,FCC


Catalog :


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