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