DHII-006(DIFFERENTIAL PRESSURE CONTROLLER, 5.000" w.c, ±0.5% at 77°F (25°C)

DIGIHELIC - DIFFERENTIAL PRESSURE CONTROLLER<br />
Brand: DWYER<br />
Units: 5.000" w.c., .4167 ft w.c., 127.0 mm w.c., 12.70 cm w.c., .1806 psi, .3678" Hg, 9.342 mm Hg, 12.45 mbar, 1245 Pa, 1.245 kPa, 12.45 hPa, 2.890 oz/in².<br />
Service: Air and non-combustible, compatible gases.<br />
Wetted Materials: Consult factory.<br />
Housing Material: Aluminum, glass.<br />
Accuracy: ±0.5% at 77°F (25°C) including hysteresis and repeatability (after 1 hour warm-up).<br />
Stability: < ±1% per year.<br />
Temperature Limits: 32 to 140°F (0 to 60°C).<br />
Compensated Temperature Limits: 32 to 140°F (0 to 60°C).<br />
Thermal Effects: 0.020%/°F (0.036/°C) from 77°F (25°C).<br />
Power Requirements: High voltage power = 100 to 240 VAC, 50 to 400 Hz or 132 to 240 VDC; Low voltage power = 24 VDC ±20%.<br />
Power Consumption: Low voltage power = 24 VDC - 130 mA max; High voltage<br />
power = 100 to 240 VAC, 132 to 240 VDC - 7 VA max.<br />
Output Signal: 4 to 20 mA DC into 900 Ω max.<br />
Zero & Span Adjustments: Accessible via menus.<br />
Response Time: 250 ms (dampening set to 1).<br />
Display: 4 digit backlit LCD 0.6" height. LED indicators for set point and alarm status.<br />
Electrical Connections: Euro type removable terminal blocks with watertight<br />
conduit fittings for 1/2" watertight conduit.<br />
Process Connections: 1/8" female NPT.<br />
Enclosure Rating: Designed to meet NEMA 4 (IP66).<br />
Mounting Orientation: Mount unit in horizontal plane.<br />
Weight: 2 lb 10 oz (1.19 kg).<br />
Serial Communications: Modbus® RTU, RS485, 9600 baud.<br />
Agency Approvals: CE, UL.<br />
SWITCH SPECIFICATIONS<br />
Switch Type: 2 SPDT relays.<br />
Electrical Rating: 8 amps at 240 VAC resistive.<br />
Set Point Adjustment: Adjustable via keypad on face.