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To purchase call 1.800.722.4961
Item # CD-420

The CD-420 4-20 mA two-wire transmitter continuously monitors for toxic gas or O2 hazards in ambient air. Engineered with field-proven sensing and instrument technology, the CD-420 provides reliable early hazard warnings at an affordable price.

Advanced micro-power electronics deliver superior performance, eliminating false alarms and providing a direct linear output for compatibility to existing control systems. With a faster response time, the CD-420 provides reliable early hazard warnings at an affordable price.

 

Features

Direct linear 4-20 mA output with a wide supply voltage range (12 to 35 volts DC)

Plug-in electrochemical sensor

Diagnostic signal transmission during system faults or sensor degradation

Field-selectable gases and measuring ranges

Power-up delay that eliminates startup alarms

Failure/brownout protection