Combines gauge, switch, and transmitter in a single unit. Displays pressure, velocity, volumetric flow operation in your choice of engineering units. Two SPDT control relays with adjustable deadbands, 4-20 mA output, and square root output for flow. Ranges from 0"-0.25" WC to 0"-100" WC. Accuracy ±0.5% to 1.5% depending on pressure range. CE approved.
Discontinued and no longer available for sale.
Dwyer DH3 Digihelic differential pressure instrument combines a digital display gage, control relay switches, and a transmitter with current output packed in a Photohelic gauge-style housing. Reducing several instruments with one product, saves inventory, installation time, and money.
- Typical applications: SCFM flow in ducts, filter status, static pressures in ducts or buildings, damper control, and fan control
- Ranges from 0"-0.25" WC to 0"-100" WC. Bidirectional ranges also available
- 4-20 mA output
- For pressure, velocity and flow applications for air and non-combustible gases
- Accuracy ±0.5% to 1.5% depending on pressure range
- Diecast aluminum case and bezel
- Backlit 4-digit LCD and LED indicators for setpoint and alarm status
- 1/8" NPTF side or back process connections
- CE approval
To build your complete part number, make a selection from each table section below. Your completed model and its price will appear in the Results section. If you don't see the options you need, call us.
Results
Please complete your model selections. |