Home Product Information Free Literature International Distribution What's New About Us Contact Us
New Quick Search Order Form

Model
657C-1
Relative Humidity/Temperature Transmitter
Dual Channel Design for Simultaneous 4-20 mA Output Signals, Conduit Housing

SPECIFICATIONS
Service: Humidity & temperature detection in air.
Range: Relative Humidity: 0-100%; Temperature: 32 to 212°F (0 to 100°C).
Accuracy: Relative Humidity: ±2% (10-90% RH), ±3% (0-10% and 90-100% RH); Temperature: ±1°F (0.5°C).
Temperature Limits: 32 to 158°F (0 to 70°C).
Pressure Limits: 1 psi max.
Compenstated Temperature Range: 32 to 158°F (0 to 70°C).
Power Requirements: 10-35 VDC.
Output Signal: 2 channels each 4-20 mA. Loop powered on the RH channel.
Electrical Connections: 4 screw type terminal.
Mounting Orientation: Mount in any position.
Probe: 5/16" x 9-1/10" (0.8 x 23.1 cm) stainless steel.
Weight: 10 oz (284 g).

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