Pressure

Digihelic DH Series



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Digihelic DH Series

Differential Pressure Controller Digihelic DH Series

Differential Pressure Controller

 

The Dwyer DH Digihelic® Series differential pressure controller is a 3-in-1 instrument possessing a digital display gauge, control relay switches, and a transmitter with current output. The DH Digihelic® Series is the ideal instrument for pressure, velocity and flow applications, achieving a 0.5% full scale accuracy on ranges from 5 to 100 in W.C.


Products

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QtyModelDescriptionIn StockList PriceInternet Price
DH-002 AIR DIFFERENTIAL PRESSURE TRANSMITTER, FIXED, +/-0.5%, 0-0.25", 4-20MA, DIN MOUNTINFO1,541.38863.17
DH-004 AIR DIFFERENTIAL PRESSURE TRANSMITTER, FIXED, +/-0.5%, 0-1", 4-20MA, DIN MOUNTINFO1,541.38863.17
DH-006 AIR DIFFERENTIAL PRESSURE TRANSMITTER, FIXED, +/-0.5%, 0-5", 4-20MA, DIN MOUNTINFO1,184.48663.31
DH-007 AIR DIFFERENTIAL PRESSURE TRANSMITTER, FIXED, +/-0.5%, 0-10", 4-20MA, DIN MOUNTINFO1,184.48663.31
DH-008 AIR DIFFERENTIAL PRESSURE TRANSMITTER, FIXED, +/-0.5%, 0-25", 4-20MA, DIN MOUNTINFO1,184.48663.31
DH-009 AIR DIFFERENTIAL PRESSURE TRANSMITTER, FIXED, +/-0.5%, 0-50", 4-20MA, DIN MOUNTINFO1,184.48663.31
DH-010 AIR DIFFERENTIAL PRESSURE TRANSMITTER, FIXED, +/-0.5%, 0-100", 4-20MA, DIN MOUNTINFO1,184.48663.31
DH-012 AIR DIFFERENTIAL PRESSURE TRANSMITTER, FIXED, +/-0.5%, +/-0.25", 4-20MA, DIN MOUNTINFO1,541.38863.17
DH-014 AIR DIFFERENTIAL PRESSURE TRANSMITTER, FIXED, +/-0.5%, +/-1.00", 4-20MA, DIN MOUNTINFO1,541.38863.17
DH-015 AIR DIFFERENTIAL PRESSURE TRANSMITTER, FIXED, +/-0.5%, +/-2.50", 4-20MA, DIN MOUNTIn Stock1,184.48663.31

Accessories

No accessories found
Features
  • Allows the selection of pressure, velocity, or volumetric flow operation
  • Provides extreme flexibility in power usage by allowing 120/220 VAC and 24 VDC
  • Easy programming using the menu key to access five simplified menus
Specifications

Supply Voltage:High voltage power: 100-240 VAC, 50-400 Hz or 132-240 VDC; Low voltage power: 24 VDC ±20%

Supply Current:

Accuracy: ±0.5% @ 77℉ (25℃) including hysteresis and repeatability

Stability: <± 1% per year

Signal Output:4-20 mA DC into 900Ω max.

Pressure Range:Ranges ≤ 2.5 in W.C.: 2 psi (13.8 kPa); 5″: 5 psi (34.5 kPa); 10″: 5 psi; 25″: 5 psi; 50″: 5 psi, 100″: 9 psi (62 kPa).

Thermal Effect:0.020%/℉ (0.036/℃) from 77℉ (25℃)

Response Time:250 ms

Operating Temperature:32° to 140℉ (0° to 60℃)

Process Connection:Compression fitting for use with 1/8″ ID x 1/4″ OD tubing (0.3 x 0.6 cm). Optional barbed fitting for 3/16″ ID tubing.

Media Compatibility:Air and non-combustible, compatible gases

Display:4 digit LCD 0.4″ height. LED indicators for set point and alarm status

Communication Ports:Modbus® RTU, RS485, 9600 baud

Enclosure Rating:Face designed to meet NEMA 4X (IP66)

Housing Material:ABS plastic, UL approved 94-V-0

Panel Cutout:1.8 x 3.6 in (4.6 x 9.1 cm)

Mounting Orientation:Mount unit in horizontal plane

Size:1/8 DIN

Weight:

Approvals:

Warranty:1 year

Certifications