647-2 | Wet/wet differential pressure transmitter | range 0-25
$881.51
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647-2 | Wet/wet differential pressure transmitter | range 0-25" w.c. | Dwyer Instruments

Dwyer Instruments | 647-2
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Dwyer Instruments 647-2 Documents

Overview

Details for 647-2

Dwyer Instruments 647-2 Wet Differential Pressure Switch: Precision Measurement and Control The Dwyer Instruments 647-2 Wet Differential Pressure Switch is an indispensable tool for precision measurement and control of wet differential pressure in industrial applications. It features a durable construction and sensitive diaphragm, ensuring accurate and reliable readings even in harsh environments. Key Features: * Wet Differential Pressure Measurement: Measures pressure differences in wet, non-corrosive fluids with exceptional accuracy. * Adjustable Set Point: Allows for precise adjustment of the set point to trigger the switch at desired pressure levels. * Electrical Output: Provides electrical output for connection to external devices, enabling remote monitoring and control. * Robust Construction: Engineered with durable materials and a rugged design to withstand demanding industrial conditions. * Versatile Applications: Ideal for various wet pressure measurement and control applications in heating, ventilation, air conditioning, and industrial processes. The Dwyer Instruments 647-2 Wet Differential Pressure Switch combines reliability, accuracy, and versatility, making it an essential choice for industrial engineers and maintenance professionals seeking precise pressure measurement and control. Trust our HVAC supply store for the Best Value in Measurement and Control Equipment - Unbeatable Prices and Lightning-Fast Shipping!

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).

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