• Digital Anemometer
    41,803.81

    Dwyer 475-1-FM Mark III Handheld Digital Manometer

    Dwyer 475-1-FM Mark III Handheld Digital Manometer tests positive, negative or differential pressures of air and natural gases, ranging from 0 to 20.00 “w.c. (4,982 kPa). Double push pads on the front panel switch on / off, auto-zero, and pressure sensor selection, enabling easy function with no set-up required. When used with the Dwyer Pitot tube, the Dwyer 4751FM can also be used.

    Applications: Monitoring natural gas pressures on boilers and other combustion equipment, Air velocity monitoring, Field calibration of other instruments monitoring or troubleshooting HVAC systems

  • Dwyer MK III 475-5-FM Handheld Digital Manometer
    16,492.37

    Dwyer MK III 475-5-FM Handheld Digital Manometer

    Dwyer ® Series 475 Mark III Handheld Electronic Manometer is suitable for field testing, control or troubleshooting of HVAC systems, clean rooms, or a wide variety of other low-pressure pneumatic devices. Series 475-FM is approved and is inherently safe for hazardous locations, Class 1, Div.1, Group A, B, C, D, T4. Its simple operation and easy-to-read digital display make it an indispensable test tool for plant engineers, industrial hygienists, and HVAC technicians. The Series 475 Mark III can also be used as an air velocity gauge when used with a Dwyer ® Pitot tube.

    Applications: Gas pressures, combustion equipment, Air velocity monitoring,  HVAC systems.

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