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Instruction Manual Series 647 Catalog Page More Info

647-1 | Wet/wet differential pressure transmitter | range 0-3" w.c. | Dwyer

Wet/wet differential pressure transmitter, range 0-3" w.c.

Brand: DwyerSKU: 647-1

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Wet/wet differential pressure transmitter | range 0-3" w.c.

Series 647 Wet/Wet Differential Pressure Transmitter

±1.0% Accuracy, NEMA 4 (IP56) Enclosure, 2-Wire

Monitor differential pressure in air/liquid flow systems, HVAC 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 which can be interfaced with chart recorders, data loggers and computerized monitoring and control systems.

Calibration Option available under Accessories.

California Residents: Click Here for Proposition 65 WARNING.

Product Applications

Flow
Process control
HVAC automation
Pneumatic systems

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

Specifications

Series: 647 Wet/Wet Differential Pressure Transmitter
Category/Type: Pressure
Type: Differential Pressure
Series: 647 Wet/Wet Differential Pressure Transmitter
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 @ 18 VDC; 600 Ω @ 24 VDC; 1000 Ω @ 30 VDC.
Electrical Connection: Screw terminals; reverse polarity protected.
Process Connections: Two 1/8" female NPT.
Housing: Gasketed steel epoxy painted; NEMA 4 (IP56).
Weight: 14 oz (397 g).