CDD4 Series – Duct Carbon Dioxide Monitor

Room, Duct or Outside models
Menu driven set-up
0-2000 or 20,000 (Dual-channel) PPM CO2 ranges
Patented self-calibration algorithm
Guaranteed 5 year calibration interval
Optional Temperature Sensor Outputs
Easily field calibrated

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Product Description

The CDD4A2 Series has been discontinued and has been replaced by the CD2DT Series.

The CDD4B2 Series has been discontinued and has been replaced by the CDDT Series.

The CDD4 Series CO2 monitor uses a highly accurate and reliable Non-dispersive Infrared (NDIR) with state-of-the-art digital linearization and temperature compensated circuitry in an attractive, low profile enclosure for room applications and a duct mount version to detect CO2 levels and provides a linear analog signal output of 4-20 mA, 0-5 or 0-10 Vdc signals. The CDD4 is available with ranges of 0-2000 ppm or 0-20,000 ppm (Dual-channel). Parameters are set up via the LCD display which can be provided as viewable or concealed. Various precision thermistors or RTD’s are also available to as an optional output.

pdf-icon CDD4 Duct Submittal

pdf-icon CDD4 Duct Install

pdf-icon Declaration of Conformity