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647-7 | Wet/wet differential pressure transmitter | range 0-15 psid. | Dwyer Instruments

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Details for 647-7

Dwyer Instruments NCO-647-7 WET DIFF PRESS 0/15# The NCO-647-7 from Dwyer Instruments is a pressure switch specifically designed to measure wet differential pressure, making it ideal for applications such as boiler draft control, air filter monitoring, and flow measurement. This switch incorporates a diaphragm sensor that isolates the switch from the process media, ensuring reliable and accurate measurements even in harsh conditions. With its adjustable set point, the NCO-647-7 allows for precise pressure control, and its rugged construction ensures durability in industrial environments. Additionally, its compact design makes it easy to install in confined spaces. Technical Specifications: - Type: Pressure Switch - Measurement Range: 0 to 15 inches of water column (WC) - Set Point: Adjustable - Switch Action: SPDT - Media Compatibility: Wet or dry, non-corrosive gases or liquids - Maximum Pressure: 30 inches of WC - Temperature Range: 32 to 150Â°F (0 to 65Â°C) - Housing Material: Aluminum - Electrical Connection: 1/2-inch NPT - Weight: 1 pound Choose Dwyer Instruments NCO-647-7 WET DIFF PRESS 0/15# for reliable and precise wet differential pressure measurement in various industrial applications. Our HVAC supply store offers competitive prices and fast shipping, making it easy and cost-effective to equip your operations with the equipment you need.

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.

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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).