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Dwyer 647 Series Wet/Wet Differential Pressure Transmitters

Dwyer 647 Series Wet/Wet Differential Pressure Transmitters

Model Selection

Model Selection

Monitor differential pressure in air/liquid flow systems, HVAC/R automation, pneumatic systems and process control with the Series 647 Wet/Wet Differential Pressure Transmitter. Units are temperature compensated and provide a 4 to 20 mA output signal.

Monitor differential pressure in air/liquid flow systems, HVAC/R automation, pneumatic systems and process control with the Series 647 Wet/Wet Differential Pressure Transmitter. Units are temperature compensated and provide a 4 to 20 mA output signal.


Dwyer 647 Series Offers

Features

  • Versatile for liquid or gas supports designs requiring more precise measurements in support of application
  • Temperature compensated improves performance of device for accurate measurement under different operating environments
  • Output signal provides capability to interface with automation systems to centralize monitoring

Applications

  • Flow
  • Process control
  • HVAC automation
  • Pneumatic systems

Dwyer 647 Series Specifications

Service Compatible gases or liquids on both pressure and reference sides
Wetted Materials Brass, vinyl, glass-filled polyester, silicon, and florosilicone
Accuracy ±1.0% FS
Stability ±1.5% FS output/year
Temperature Limits 32 to 122°F (0 to 50°C)
Pressure Limits Ranges 1" w.c. to 5 psi; 20 psi, 15 psi range; 45 psi, 30 psi range; 60 psi
Thermal Effects Zero: ±0.05% FS/°F
Span: ±0.05% rdg/°F
Power Requirements 18 to 30 VDC
Output Signal 4 to 20 mA, 2-wire
Zero and Span Adjustments Adjustable, ±10%
Loop Resistance 400 Ω at 18 VDC
600 Ω at 24 VDC
1000 Ω at 30 VDC
Electrical Connection Screw terminals, reverse polarity protected
Process Connections 2 x ⅛" female NPT
Housing Gasketed steel epoxy painted, NEMA 4 (IP56)
Weight 14 oz (397 g)
Click here for complete specifications on the Dwyer 647 Series

What's included with the Dwyer 647 Series

  • Dwyer 647 Series Wet/Wet Differential Pressure Transmitters

Ask a question about Dwyer 647 Series Wet/Wet Differential Pressure Transmitters

Customer Reviews for the Dwyer 647 Series

Dwyer 647 Series Offers

Features

  • Versatile for liquid or gas supports designs requiring more precise measurements in support of application
  • Temperature compensated improves performance of device for accurate measurement under different operating environments
  • Output signal provides capability to interface with automation systems to centralize monitoring

Applications

  • Flow
  • Process control
  • HVAC automation
  • Pneumatic systems

Dwyer 647 Series Specifications

Service Compatible gases or liquids on both pressure and reference sides
Wetted Materials Brass, vinyl, glass-filled polyester, silicon, and florosilicone
Accuracy ±1.0% FS
Stability ±1.5% FS output/year
Temperature Limits 32 to 122°F (0 to 50°C)
Pressure Limits Ranges 1" w.c. to 5 psi; 20 psi, 15 psi range; 45 psi, 30 psi range; 60 psi
Thermal Effects Zero: ±0.05% FS/°F
Span: ±0.05% rdg/°F
Power Requirements 18 to 30 VDC
Output Signal 4 to 20 mA, 2-wire
Zero and Span Adjustments Adjustable, ±10%
Loop Resistance 400 Ω at 18 VDC
600 Ω at 24 VDC
1000 Ω at 30 VDC
Electrical Connection Screw terminals, reverse polarity protected
Process Connections 2 x ⅛" female NPT
Housing Gasketed steel epoxy painted, NEMA 4 (IP56)
Weight 14 oz (397 g)
Click here for complete specifications on the Dwyer 647 Series

What's included with the Dwyer 647 Series

  • Dwyer 647 Series Wet/Wet Differential Pressure Transmitters

Ask a question about Dwyer 647 Series Wet/Wet Differential Pressure Transmitters

Customer Reviews for the Dwyer 647 Series

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