DHC – Differential pressure controller

The Series DHC Digihelic Differential Pressure Controller is a 3-in-1 instrument possessing a digital display gage, control relay switches, and a transmitter with both current and voltage outputs. Combining these 3 features allows the reduction of several instruments with one product, saving inventory, installation time, and cost.

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SKU Model Description Price Quantity
42918 DHC-002

Range: 0-62 Pa

534 EUR
42763 DHC-003

Range: 0-125 Pa

534 EUR
42977 DHC-004

Range: 0-250 Pa

534 EUR
42742 DM-006

Range: 0-622 Pa

534 EUR
42797 DHC-008

Range: 0-1245 Pa

534 EUR
44275 DHC-010

Range: 0-6227 Pa

534 EUR
44276 DHC-011

Range: 0-12454 Pa

534 EUR
44187 DHC-202

Range: 62-0-62 Pa

534 EUR
45270 DHC-203

Range: 125-0-125 Pa

534 EUR
42764 DHC-204

Range: 250-0-250 Pa

534 EUR
45271 DHC-206

Range: 622-0-622 Pa

534 EUR
45272 DHC-208

Range: 1245-0-1245 Pa

534 EUR
45273 DHC-209

Range: 2490-0-2490 Pa

534 EUR

Description

Service: Air and non-combustible, compatible gases.

Wetted Materials: Consult factory.

Housing Material: Polycarbonate.

Accuracy: ±0.5% FSO for all ranges, except 0.5 in w.c. @ ±1% FSO, and ranges at or below ±0.25 in w.c. @ ±1.5% FSO.

Stability: < ±1% / year FSO.

Pressure Limits: Ranges > 1 in w.c.: 6 psi max operation, 6 psi burst; Ranges ≤ 1 in w.c.: 3.6 psi max operation, 6 psi burst.

Temperature Limits: -4 to 158°F (-20 to 70°C).

Thermal Effects: .02% FS / °F (.036% FS / °C).

Power Requirements: 12-28 VDC or 12-28 VAC 50 to 400 Hz.

Power Consumption: 3 VA max.

Output Signal: 4-20 mA (4-wire); 0-10 V, 0-5 V, 1-5 V, and 2-10 V (4-wire).

Communication: BACnet MS/TP or Modbus RTU.

Supported Baud Rate: 9600, 19200, 38400, 57600, 76800, 115200.

Device Load: 1/8 unit load.

Zero and Span Adjustments: Accessible via menus.

Response Time: 400 ms (damping set to 0).

Display: Backlit LCD display, LED setpoint indicators.

Electrical Connections: 15 pin male high density D-sub connection. 18" (46 cm) cable with 15 conductors included.

Process Connections: 1/8" female NPT ports on side and back.

Enclosure Rating: NEMA 4X (IP66).

Mounting Orientation: Not position sensitive.

Size: 5" OD (127 mm) x 1.9" (48 mm) deep.

Weight: 8.8 oz (250 g).

Compliance: BTL, CE.

SWITCH SPECIFICATIONS

Switch Type: 2 SPDT relays.

Electrical Rating: 1 A @ 30 VAC/VDC.

Set Point Adjustment: Accessible via menus.

Documentation

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