Dwyer DHII-008 Digihelic® Differential Pressure Controller, NEMA 4, 2 Relays, Modbus (± 0.5 %, Differential, 25 NOT VALID, NPT Female, (2) SPDT)

Weight: 2.62 lb

Accuracy: ± 0.5 %

Baud Rate: 9600

Materials: Aluminum, Glass

Stability: <± 1%/year

Compliance: CE, UL

Switch Note: 8 A at 240 VAC resistive

Switch Type: (2) SPDT

Display Note: 4 digit backlit LCD 0.6˝ height. LED indicators for set point and alarm status

Display Type: LCD

Accuracy Note: ± 0.5% at 77°F (25°C) including hysteresis and repeatability (after 1 hour warm-up)

Output Detail: 4-20 mA DC into 900 Ω max

Output Signal: Current

Pressure Type: Differential

Pressure, Max: 25 NOT VALID

Pressure, Min: 0 NOT VALID

Response Time: 250 ms

Switch Rating: 8 A @ 240 Vac

Data Interface: Modbus RTU, RS485

Supply Voltage: 100 to 240 Vac/132 to 240 Vdc

Thermal Effects: 0.020%/°F @ 77°F

Number of Digits: 4

Enclosure Ratings: IP66, NEMA Type 4X

Materials, Wetted: Consult Factory

Power Consumption: 7 VA, Low Power: 130 mA

Supply Power Note: High voltage power = 100-240 VAC, 50-400 Hz or 132-240 VDC, Low voltage power = 24 VDC ± 20%.

Supply Power Type: AC/DC

Response Time Note: 250 ms (damping set to 1)

Media Compatibility: Air, Argon, Carbon dioxide, Helium, Nitrogen, Non-Corrosive Dry Gases

Mounting Orientation: Horizontal

Set Point Adjustment: Menu Configurable

Electrical Connection: 1/2 in NPT female Conduit with Screw Terminal block

Process Connection Size: 1/8 in

Process Connection Type: NPT Female

Operating Temperature, Max: 140 °F

Operating Temperature, Min: 32 °F

Compensated Temperature, Max: 140 °F

Compensated Temperature, Min: 32 °F

Zero Setting Adjustable Range: Accessible via Menus