Home Product Information Free Literature International Distribution What's New About Us Contact Us
Quick Search
Dwyer Series
645

Wet/Wet Differential Pressure Transmitter
±0.25% Accuracy, Quick Response, 2-wire Design


Optional 3-Valve Manifold Assembly.

SPECIFICATIONS
Service: Compatible gases or liquids on both pressure and reference sides.
Wetted Materials: 17-4 PH stainless steel, 300 Series stainless steel, Fluoroelastomer and Silicone O-rings and bleed screw seals.
Accuracy: ±0.25% FS (RSS).
Temperature Limits: Operating: 0 to 175°F (-22 to 80°C), Storage: -65 to 260°F (-54 to 126°C).
Pressure Limits: (High side) 1 to 5 psi: 20 x FS, 10 to 25 psi: 10 x FS, 50 psi: 5 x FS, 100 psi: 2.5 x FS; (Low side) 2.5 x FS.
Thermal Effect: (Includes zero and span) ±0.02% FS/°F, 30 to 150°F (-1 to 65°C).
Power Requirements: 11 to 30 VDC.
Output Signal: 4 to 20 mA, 2-wire.
Zero and Span Adjustments: Adjustable, ±1 mA, non-interactive.
Response Time: 30 to 50 msec.
Loop Resistance: 0 to 1000 Ω.
Electrical Connection: Barrier strip terminal block with conduit enclosure and .875" (22 mm) diameter conduit opening.
Process Connection: 1/4" - 18 female NPT.
Housing: Stainless steel/aluminum, NEMA 4X (IP56).
Weight: 14.4 oz (0.4 kg).
Agency Approvals: CE.

3-Valve Manifold Assembly
Manifold: Brass.
Valve Type: 90° On/Off.
Process Connection: 1/4" - 18 female NPT.

Home
Product Information
Free Literature
International Distribution
About Us
Contact Us
Terms & Conditions of Sale
Terms of Access
© Copyright 2005  Dwyer Instruments Pty Ltd All rights reserved.