CDD3 Series – CO2/Temp/Humidity Transmitter w/ BACnet or Modbus

$705.04 $564.03

  • Menu driven set-up
  • 0-2000 PPM CO2 range
  • BACnet® or Modbus Communication
  • Patented self-calibration algorithm
  • Guaranteed 5 year calibration interval
  • Easily field calibrated
  • Accepts AC/DC power

$705.04 $564.03

Product Description

The CDD3 Series CO2 Transmitter w/ BACnet® or Modbus Communciation – Environmental, industrial and commercial indoor Carbon Dioxide (CO2) gas detector comes standard in an attractive, low profile wall mount enclosures and with optional add-on outputs for Temperature and/or Relative Humidity sensing all from one enclosure. Optional features also available are LCD, setpoint adjustment, momentary override, and alarm relay outputs. All parameters are communicated by either BACnet® or Modus communications.

pdf-icon CDD3 Room Submittal

pdf-icon CDD3 BACnet Room Install

pdf-icon CDD3 Modbus Room Install

Network Setup Guides

pdf-icon CDD3 BACnet Setup Guide

pdf-icon CDD3 ModBus Setup Guide



word-icon Engineering Specification

pdf-iconDeclaration of Conformity

pdf-icon California Residents Proposition 65 Warning

Product Search Options

Name: Mounting: Communications:

CDD3B100TP

List Price: $1015.00
Web Price: $812.00 (USD)
Room, CO2/T, NDIR, Modbus, c/w concealed LCD display and setpoint adjustment


CDD3B100TPR

List Price: $1051.50
Web Price: $841.20 (USD)
Room, CO2/T, NDIR, Modbus, c/w concealed LCD display, setpoint adjustment and relay


CDD3B100TPS

List Price: $1027.20
Web Price: $821.76 (USD)
Room, CO2/T, NDIR, Modbus, c/w concealed LCD display, setpoint adjustment and override switch


CDD3B100TR

List Price: $1039.30
Web Price: $831.44 (USD)
Room, CO2/T, NDIR, Modbus, c/w concealed LCD display and relay


CDD3B100TRS

List Price: $1051.50
Web Price: $841.20 (USD)
Room, CO2/T, NDIR, Modbus, c/w concealed LCD display, relay and override switch


CDD3B100TS

List Price: $1015.00
Web Price: $812.00 (USD)
Room, CO2/T, NDIR, Modbus, c/w concealed LCD display and override switch


CDD3B101

List Price: $911.70
Web Price: $729.36 (USD)
Room, CO2,NDIR, Modbus, c/w exposed LCD display


CDD3B100T

List Price: $1002.90
Web Price: $802.32 (USD)
Room, CO2/T, NDIR, Modbus, c/w concealed LCD display


CDD3B100RHS

List Price: $1379.60
Web Price: $1,103.68 (USD)
Room, CO2/RH/T, NDIR, Modbus, c/w concealed LCD display and override switch


CDD3B100RHR

List Price: $1404.00
Web Price: $1,123.20 (USD)
Room, CO2/RH/T, NDIR, Modbus, c/w concealed LCD display and relay


CDD3B100

List Price: $881.30
Web Price: $705.04 (USD)
Room, CO2,NDIR, Modbus, c/w concealed LCD display


CDD3B100RH

List Price: $1367.50
Web Price: $1,094.00 (USD)
Room, CO2/RH/T, NDIR, Modbus, c/w concealed LCD display


CDD3B100RHP

List Price: $1379.60
Web Price: $1,103.68 (USD)
Room, CO2/RH/T, NDIR, Modbus, c/w concealed LCD display and setpoint adjustment


CDD3B100RHPR

List Price: $1416.10
Web Price: $1,132.88 (USD)
Room, CO2/RH/T, NDIR, Modbus, c/w concealed LCD display, setpoint adjustment and relay


CDD3B100RHPS

List Price: $1391.80
Web Price: $1,113.44 (USD)
Room, CO2/RH/T, NDIR, Modbus, c/w concealed LCD display, setpoint adjustment and override switch


CDD3B100RHRS

List Price: $1416.10
Web Price: $1,132.88 (USD)
Room, CO2/RH/T, NDIR, Modbus, c/w concealed LCD display, relay and override switch


CDD3B101RH

List Price: $1397.90
Web Price: $1,118.32 (USD)
Room, CO2/RH/T, NDIR, Modbus, c/w exposed LCD display


CDD3B101RHP

List Price: $1410.00
Web Price: $1,128.00 (USD)
Room, CO2/RH/T, NDIR, Modbus, c/w exposed LCD display and setpoint adjustment


CDD3B101TR

List Price: $1069.70
Web Price: $855.76 (USD)
Room, CO2/T, NDIR, Modbus, c/w exposed LCD display and relay


CDD3B101TRS

List Price: $1081.90
Web Price: $865.52 (USD)
Room, CO2/T, NDIR, Modbus, c/w exposed LCD display, relay and override switch


CDD3B101TS

List Price: $1045.40
Web Price: $836.32 (USD)
Room, CO2/T, NDIR, Modbus, c/w exposed LCD display and override switch


CDD3B101TPS

List Price: $1057.60
Web Price: $846.08 (USD)
Room, CO2/T, NDIR, Modbus, c/w exposed LCD display, setpoint adjustment and override switch


CDD3B101RHPR

List Price: $1446.50
Web Price: $1,157.20 (USD)
Room, CO2/RH/T, NDIR, Modbus, c/w exposed LCD display, setpoint adjustment and relay


CDD3B101RHPS

List Price: $1422.20
Web Price: $1,137.76 (USD)
Room, CO2/RH/T, NDIR, Modbus, c/w exposed LCD display, setpoint adjustment and override switch


CDD3B101RHR

List Price: $1434.30
Web Price: $1,147.44 (USD)
Room, CO2/RH/T, NDIR, Modbus, c/w exposed LCD display and relay


CDD3B101RHRS

List Price: $1446.50
Web Price: $1,157.20 (USD)
Room, CO2/RH/T, NDIR, Modbus, c/w exposed LCD display, relay and override switch


CDD3B101RHS

List Price: $1410.00
Web Price: $1,128.00 (USD)
Room, CO2/RH/T, NDIR, Modbus, c/w exposed LCD display and override switch


CDD3B101T

List Price: $1033.20
Web Price: $826.56 (USD)
Room, CO2/T, NDIR, Modbus, c/w exposed LCD display


CDD3B101TP

List Price: $1045.40
Web Price: $836.32 (USD)
Room, CO2/T, NDIR, Modbus, c/w exposed LCD display and setpoint adjustment


CDD3B101TPR

List Price: $1081.90
Web Price: $865.52 (USD)
Room, CO2/T, NDIR, Modbus, c/w exposed LCD display, setpoint adjustment and relay


CDD3A100TP

List Price: $1015.00
Web Price: $812.00 (USD)
Room, CO2/T, NDIR, BACnet, c/w concealed LCD display and setpoint adjustment


CDD3A100TPR

List Price: $1051.50
Web Price: $841.20 (USD)
Room, CO2/T, NDIR, BACnet, c/w concealed LCD display, setpoint adjustment and relay


CDD3A100TPS

List Price: $1027.20
Web Price: $821.76 (USD)
Room, CO2/T, NDIR, BACnet, c/w concealed LCD display, setpoint adjustment and override switch


CDD3A100TR

List Price: $1039.30
Web Price: $831.44 (USD)
Room, CO2/T, NDIR, BACnet, c/w concealed LCD display and relay


CDD3A100TRS

List Price: $1051.50
Web Price: $841.20 (USD)
Room, CO2/T, NDIR, BACnet, c/w concealed LCD display, relay and override switch


CDD3A100TS

List Price: $1015.00
Web Price: $812.00 (USD)
Room, CO2/T, NDIR, BACnet, c/w concealed LCD display and override switch


CDD3A101

List Price: $911.70
Web Price: $729.36 (USD)
Room, CO2,NDIR, BACnet, c/w exposed LCD display


CDD3A100T

List Price: $1002.90
Web Price: $802.32 (USD)
Room, CO2/T, NDIR, BACnet, c/w concealed LCD display


CDD3A100RHS

List Price: $1379.60
Web Price: $1,103.68 (USD)
Room, CO2/RH/T, NDIR, BACnet, c/w concealed LCD display and override switch


CDD3A100

List Price: $881.30
Web Price: $705.04 (USD)
Room, CO2,NDIR, BACnet, c/w concealed LCD display


CDD3A100RHP

List Price: $1379.60
Web Price: $1,103.68 (USD)
Room, CO2/RH/T, NDIR, BACnet, c/w concealed LCD display and setpoint adjustment


CDD3A100RHPR

List Price: $1416.10
Web Price: $1,132.88 (USD)
Room, CO2/RH/T, NDIR, BACnet, c/w concealed LCD display, setpoint adjustment and relay


CDD3A100RHPS

List Price: $1391.80
Web Price: $1,113.44 (USD)
Room, CO2/RH/T, NDIR, BACnet, c/w concealed LCD display, setpoint adjustment and override switch


CDD3A100RHR

List Price: $1404.00
Web Price: $1,123.20 (USD)
Room, CO2/RH/T, NDIR, BACnet, c/w concealed LCD display and relay


CDD3A100RHRS

List Price: $1416.10
Web Price: $1,132.88 (USD)
Room, CO2/RH/T, NDIR, BACnet, c/w concealed LCD display, relay and override switch


CDD3A101RH

List Price: $1397.90
Web Price: $1,118.32 (USD)
Room, CO2/RH/T, NDIR, BACnet, c/w exposed LCD display


CDD3A101RHP

List Price: $1410.00
Web Price: $1,128.00 (USD)
Room, CO2/RH/T, NDIR, BACnet, c/w exposed LCD display and setpoint adjustment


CDD3A101TS

List Price: $1045.40
Web Price: $836.32 (USD)
Room, CO2/T, NDIR, BACnet, c/w exposed LCD display and override switch


CDD3A101TRS

List Price: $1081.90
Web Price: $865.52 (USD)
Room, CO2/T, NDIR, BACnet, c/w exposed LCD display, relay and override switch


CDD3A101TR

List Price: $1069.70
Web Price: $855.76 (USD)
Room, CO2/T, NDIR, BACnet, c/w exposed LCD display and relay


CDD3A101TPS

List Price: $1057.60
Web Price: $846.08 (USD)
Room, CO2/T, NDIR, BACnet, c/w exposed LCD display, setpoint adjustment and override switch


CDD3A101TPR

List Price: $1081.90
Web Price: $865.52 (USD)
Room, CO2/T, NDIR, BACnet, c/w exposed LCD display, setpoint adjustment and relay


CDD3A101TP

List Price: $1045.40
Web Price: $836.32 (USD)
Room, CO2/T, NDIR, BACnet, c/w exposed LCD display and setpoint adjustment


CDD3A101T

List Price: $1033.20
Web Price: $826.56 (USD)
Room, CO2/T, NDIR, BACnet, c/w exposed LCD display


CDD3A101RHS

List Price: $1410.00
Web Price: $1,128.00 (USD)
Room, CO2/RH/T, NDIR, BACnet, c/w exposed LCD display and override switch


CDD3A101RHR

List Price: $1434.30
Web Price: $1,147.44 (USD)
Room, CO2/RH/T, NDIR, BACnet, c/w exposed LCD display and relay


CDD3A101RHRS

List Price: $1446.50
Web Price: $1,157.20 (USD)
Room, CO2/RH/T, NDIR, BACnet, c/w exposed LCD display, relay and override switch


CDD3A101RHPS

List Price: $1422.20
Web Price: $1,137.76 (USD)
Room, CO2/RH/T, NDIR, BACnet, c/w exposed LCD display, setpoint adjustment and override switch


CDD3A101RHPR

List Price: $1446.50
Web Price: $1,157.20 (USD)
Room, CO2/RH/T, NDIR, BACnet, c/w exposed LCD display, setpoint adjustment and relay


CDD3A100R

List Price: $917.70
Web Price: $734.16 (USD)
Room, CO2,NDIR, BACnet, c/w concealed LCD display and relay


CDD3A100RH

List Price: $1367.50
Web Price: $1,094.00 (USD)
Room, CO2/RH/T, NDIR, BACnet, c/w concealed LCD display


CDD3A100S

List Price: $893.40
Web Price: $714.72 (USD)
Room, CO2,NDIR, BACnet, c/w concealed LCD display and override switch


CDD3A101R

List Price: $948.10
Web Price: $758.48 (USD)
Room, CO2,NDIR, BACnet, c/w exposed LCD display and relay


CDD3A101S

List Price: $923.80
Web Price: $739.04 (USD)
Room, CO2,NDIR, BACnet, c/w exposed LCD display and override switch


CDD3B100R

List Price: $917.70
Web Price: $734.16 (USD)
Room, CO2,NDIR, Modbus, c/w concealed LCD display and relay


CDD3B100S

List Price: $893.40
Web Price: $714.72 (USD)
Room, CO2,NDIR, Modbus, c/w concealed LCD display and override switch


CDD3B101R

List Price: $948.10
Web Price: $758.48 (USD)
Room, CO2,NDIR, Modbus, c/w exposed LCD display and relay


CDD3B101S

List Price: $923.80
Web Price: $739.04 (USD)
Room, CO2,NDIR, Modbus, c/w exposed LCD display and override switch


CDD3A100PRS

List Price: $942.20
Web Price: $753.76 (USD)
Room, CO2,NDIR, BACnet, c/w concealed LCD display, setpoint adjustment, override switch and relay


CDD3A100RHPRS

List Price: $1428.40
Web Price: $1,142.72 (USD)
Room, CO2/RH/T, NDIR, BACnet, c/w concealed LCD display, setpoint adjustment, override switch and relay


CDD3A100RS

List Price: $929.90
Web Price: $743.92 (USD)
Room, CO2,NDIR, BACnet, c/w concealed LCD display, relay and override switch


CDD3A100TPRS

List Price: $1063.70
Web Price: $850.96 (USD)
Room, CO2/T, NDIR, BACnet, c/w concealed LCD display, setpoint adjustment, override switch and relay


CDD3A101PRS

List Price: $972.50
Web Price: $778.00 (USD)
Room, CO2,NDIR, BACnet, c/w exposed LCD display, setpoint adjustment, override switch and relay


CDD3A101RHPRS

List Price: $1458.70
Web Price: $1,166.96 (USD)
Room, CO2/RH/T, NDIR, BACnet, c/w exposed LCD display, setpoint adjustment, override switch and relay


CDD3A101RS

List Price: $960.30
Web Price: $768.24 (USD)
Room, CO2,NDIR, BACnet, c/w exposed LCD display, relay and override switch


CDD3A101TPRS

List Price: $1094.00
Web Price: $875.20 (USD)
Room, CO2/T, NDIR, BACnet , c/w exposed LCD display, setpoint adjustment, override switch and relay


CDD3B100PRS

List Price: $942.20
Web Price: $753.76 (USD)
Room, CO2,NDIR, Modbus, c/w concealed LCD display, setpoint adjustment, override switch and relay


CDD3B100RHPRS

List Price: $1428.40
Web Price: $1,142.72 (USD)
Room, CO2/RH/T, NDIR, Modbus, c/w concealed LCD display, setpoint adjustment, override switch and relay


CDD3B100RS

List Price: $929.90
Web Price: $743.92 (USD)
Room, CO2,NDIR, Modbus, c/w concealed LCD display, relay and override switch


CDD3B100TPRS

List Price: $1063.70
Web Price: $850.96 (USD)
Room, CO2/T, NDIR, Modbus, c/w concealed LCD display, setpoint adjustment, override switch and relay


CDD3B101PRS

List Price: $972.50
Web Price: $778.00 (USD)
Room, CO2,NDIR, Modbus, c/w exposed LCD display, setpoint adjustment, override switch and relay


CDD3B101RHPRS

List Price: $1458.70
Web Price: $1,166.96 (USD)
Room, CO2/RH/T, NDIR, Modbus, c/w exposed LCD display, setpoint adjustment, override switch and relay


CDD3B101RS

List Price: $960.30
Web Price: $768.24 (USD)
Room, CO2,NDIR, Modbus, c/w exposed LCD display, relay and override switch


CDD3B101TPRS

List Price: $1094.00
Web Price: $875.20 (USD)
Room, CO2/T, NDIR, Modbus , c/w exposed LCD display, setpoint adjustment, override switch and relay