Dwyer DHII Series Digihelic Differential Pressure Controllers

Dwyer DHII Series Digihelic Differential Pressure Controllers

Model Selection

Dwyer DHII-002 Digihelic Differential Pressure Controller (0.2500"w.c.)
DHII-002 $1,389.93 USD
Was: $1,519.05
Availability:
6 to 7 Weeks
Dwyer DHII-004 Digihelic Differential Pressure Controller (1.000"w.c.)
DHII-004 $1,389.93 USD
Was: $1,519.05
Availability:
1 Week
Dwyer DHII-006 Digihelic Differential Pressure Controller (5.000"w.c.)
DHII-006 $1,074.58 USD
Was: $1,174.40
Availability:
4 to 5 Weeks
Dwyer DHII-007 Digihelic Differential Pressure Controller (10.00"w.c.)
DHII-007 $1,074.58 USD
Was: $1,174.40
Availability:
3 to 4 Weeks
Dwyer DHII-008 Digihelic Differential Pressure Controller (25.00"w.c.)
DHII-008 $1,074.58 USD
Was: $1,174.40
Availability:
3 to 4 Weeks
Dwyer DHII-009 Digihelic Differential Pressure Controller (50.00"w.c.)
DHII-009 $1,074.58 USD
Was: $1,174.40
Availability:
3 Days
Dwyer DHII-010 Digihelic Differential Pressure Controller (100.0"w.c.)
DHII-010 $1,074.58 USD
Was: $1,174.40
Availability:
1 Week

Model Selection

Combines two SPDT control relays, 4 to 20 mA process output, and Modbus communications with a large, brightly backlit 4-digit LCD that can easily be seen from long distances. The electrical wiring is enhanced with detachable terminal blocks, and removable terminals allow you to easily wire the terminal block outside the housing and then attach it to the circuit board.

Combines two SPDT control relays, 4 to 20 mA process output, and Modbus communications with a large, brightly backlit 4-digit LCD that can easily be seen from long distances. The electrical wiring is enhanced with detachable terminal blocks, and removable terminals allow you to easily wire the terminal block outside the housing and then attach it to the circuit board.

Dwyer DHII-002 Digihelic Differential Pressure Controller (0.2500"w.c.)
DHII-002 $1,389.93 USD
Was: $1,519.05
Availability:
6 to 7 Weeks
Dwyer DHII-004 Digihelic Differential Pressure Controller (1.000"w.c.)
DHII-004 $1,389.93 USD
Was: $1,519.05
Availability:
1 Week
Dwyer DHII-006 Digihelic Differential Pressure Controller (5.000"w.c.)
DHII-006 $1,074.58 USD
Was: $1,174.40
Availability:
4 to 5 Weeks
Dwyer DHII-007 Digihelic Differential Pressure Controller (10.00"w.c.)
DHII-007 $1,074.58 USD
Was: $1,174.40
Availability:
3 to 4 Weeks
Dwyer DHII-008 Digihelic Differential Pressure Controller (25.00"w.c.)
DHII-008 $1,074.58 USD
Was: $1,174.40
Availability:
3 to 4 Weeks
Dwyer DHII-009 Digihelic Differential Pressure Controller (50.00"w.c.)
DHII-009 $1,074.58 USD
Was: $1,174.40
Availability:
3 Days
Dwyer DHII-010 Digihelic Differential Pressure Controller (100.0"w.c.)
DHII-010 $1,074.58 USD
Was: $1,174.40
Availability:
1 Week

Dwyer DHII Series Offers

Features

  • NEMA 4 housing enables a range of uses both outdoors or indoors where water is present
  • Large backlight LCD display provides local reading from a distance
  • Detachable terminal blocks reduce wiring difficulties saving installation time

Applications

  • Air handlers
  • Clean rooms

Dwyer DHII Series Specifications

Service Air and non-combustible, compatible gases
Housing Materials Aluminum, glass
Accuracy ±0.5% at 77°F (25°C) including hysteresis and repeatability (after 1 hour warm-up)
Stability <±1% per year
Pressure Limits Ranges: ≤2.5 "w.c. = 2 psi; 5": 5 psi; 10": 5 psi; 25": 5 psi; 50": 5 psi, 100": 9 psi
Temperature Limits 32 to 140°F (0 to 60°C)
Compensated Temperature Limits 32 to 140°F (0 to 60°C)
Thermal Effects 0.020%/°F (0.036/°C) from 77°F (25°C)
Power Requirements High voltage power = 100 to 240 VAC, 50 to 400 Hz or 132 to 240 VDC; Low voltage power = 24 VDC ±20%
Power Consumption Low voltage power = 24 VDC - 130 mA max; High voltage power = 100 to 240 VAC, 132 to 240 VDC - 7 VA max
Output Signal 4 to 20 mA DC into 900 Ω max
Zero and Span Adjustments Accessible via menus
Response Time 250 ms (dampening set to 1)
Display 4 digit backlit LCD 0.6" height. LED indicators for set point and alarm status
Electrical Connections Euro type removable terminal blocks with watertight conduit fittings for 1/2" watertight conduit
Process Connections 1/8" female NPT
Enclosure Rating Designed to meet NEMA 4 (IP66)
Mounting Orientation Mount unit in horizontal plane
Weight 2 lbs (1.19 kg)
Serial Communications Modbus® RTU, RS485, 9600 baud
Agency Approvals CE, UL
Switch
Switch Type 2 SPDT relays
Electrical Rating 8 amps at 240 VAC resistive
Set Point Adjustment Adjustable via keypad on face
Click here for complete specifications on the Dwyer DHII Series

What's included with the Dwyer DHII Series

  • Dwyer DHII Series Digihelic Differential Pressure Controllers

Dwyer DHII Series Offers

Features

  • NEMA 4 housing enables a range of uses both outdoors or indoors where water is present
  • Large backlight LCD display provides local reading from a distance
  • Detachable terminal blocks reduce wiring difficulties saving installation time

Applications

  • Air handlers
  • Clean rooms

Dwyer DHII Series Specifications

Service Air and non-combustible, compatible gases
Housing Materials Aluminum, glass
Accuracy ±0.5% at 77°F (25°C) including hysteresis and repeatability (after 1 hour warm-up)
Stability <±1% per year
Pressure Limits Ranges: ≤2.5 "w.c. = 2 psi; 5": 5 psi; 10": 5 psi; 25": 5 psi; 50": 5 psi, 100": 9 psi
Temperature Limits 32 to 140°F (0 to 60°C)
Compensated Temperature Limits 32 to 140°F (0 to 60°C)
Thermal Effects 0.020%/°F (0.036/°C) from 77°F (25°C)
Power Requirements High voltage power = 100 to 240 VAC, 50 to 400 Hz or 132 to 240 VDC; Low voltage power = 24 VDC ±20%
Power Consumption Low voltage power = 24 VDC - 130 mA max; High voltage power = 100 to 240 VAC, 132 to 240 VDC - 7 VA max
Output Signal 4 to 20 mA DC into 900 Ω max
Zero and Span Adjustments Accessible via menus
Response Time 250 ms (dampening set to 1)
Display 4 digit backlit LCD 0.6" height. LED indicators for set point and alarm status
Electrical Connections Euro type removable terminal blocks with watertight conduit fittings for 1/2" watertight conduit
Process Connections 1/8" female NPT
Enclosure Rating Designed to meet NEMA 4 (IP66)
Mounting Orientation Mount unit in horizontal plane
Weight 2 lbs (1.19 kg)
Serial Communications Modbus® RTU, RS485, 9600 baud
Agency Approvals CE, UL
Switch
Switch Type 2 SPDT relays
Electrical Rating 8 amps at 240 VAC resistive
Set Point Adjustment Adjustable via keypad on face
Click here for complete specifications on the Dwyer DHII Series

What's included with the Dwyer DHII Series

  • Dwyer DHII Series Digihelic Differential Pressure Controllers

More Dwyer Products