Get your Special Pricing!

Web Price:

$751.04

Availability: This product is currently available to purchase

Orders over $999 ship FREE*

*Free shipping applies within the continental US and weighing less than 50 lbs. Shipping and Returns Terms

Ship to Estimates

Are you from Chicago?

Yes / No

This item ships to

Change

Cancel

*shipping cost are estimated until you complete your order

The product is not cancelable or returnable unless found defective

Speak With a Technical Expert

Hours: 9am - 5pm CDT M-F

Call (847) 773-0645 Email Technical Expert

Documents: 647-1

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

The photo is for representation purposes only and may not be a photo of product being purchased.

Search products similar to 647-1

Jump to: Overview & Specifications Reviews

Overview Details for 647-1

See catalog product page for full listing

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).