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

$609.00 $487.20

  • 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

$609.00 $487.20

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: $876.75
Web Price: $701.40 (USD)
Room, CO2/T, NDIR, Modbus, c/w concealed LCD display and setpoint adjustment


CDD3B100TPR

List Price: $908.25
Web Price: $726.60 (USD)
Room, CO2/T, NDIR, Modbus, c/w concealed LCD display, setpoint adjustment and relay


CDD3B100TPS

List Price: $887.25
Web Price: $709.80 (USD)
Room, CO2/T, NDIR, Modbus, c/w concealed LCD display, setpoint adjustment and override switch


CDD3B100TR

List Price: $897.75
Web Price: $718.20 (USD)
Room, CO2/T, NDIR, Modbus, c/w concealed LCD display and relay


CDD3B100TRS

List Price: $908.25
Web Price: $726.60 (USD)
Room, CO2/T, NDIR, Modbus, c/w concealed LCD display, relay and override switch


CDD3B100TS

List Price: $876.75
Web Price: $701.40 (USD)
Room, CO2/T, NDIR, Modbus, c/w concealed LCD display and override switch


CDD3B101

List Price: $787.50
Web Price: $630.00 (USD)
Room, CO2,NDIR, Modbus, c/w exposed LCD display


CDD3B100T

List Price: $866.25
Web Price: $693.00 (USD)
Room, CO2/T, NDIR, Modbus, c/w concealed LCD display


CDD3B100RHS

List Price: $1191.75
Web Price: $953.40 (USD)
Room, CO2/RH/T, NDIR, Modbus, c/w concealed LCD display and override switch


CDD3B100RHR

List Price: $1212.75
Web Price: $970.20 (USD)
Room, CO2/RH/T, NDIR, Modbus, c/w concealed LCD display and relay


CDD3B100

List Price: $761.25
Web Price: $609.00 (USD)
Room, CO2,NDIR, Modbus, c/w concealed LCD display


CDD3B100RH

List Price: $1181.25
Web Price: $945.00 (USD)
Room, CO2/RH/T, NDIR, Modbus, c/w concealed LCD display


CDD3B100RHP

List Price: $1191.75
Web Price: $953.40 (USD)
Room, CO2/RH/T, NDIR, Modbus, c/w concealed LCD display and setpoint adjustment


CDD3B100RHPR

List Price: $1223.25
Web Price: $978.60 (USD)
Room, CO2/RH/T, NDIR, Modbus, c/w concealed LCD display, setpoint adjustment and relay


CDD3B100RHPS

List Price: $1202.25
Web Price: $961.80 (USD)
Room, CO2/RH/T, NDIR, Modbus, c/w concealed LCD display, setpoint adjustment and override switch


CDD3B100RHRS

List Price: $1223.25
Web Price: $978.60 (USD)
Room, CO2/RH/T, NDIR, Modbus, c/w concealed LCD display, relay and override switch


CDD3B101RH

List Price: $1207.50
Web Price: $966.00 (USD)
Room, CO2/RH/T, NDIR, Modbus, c/w exposed LCD display


CDD3B101RHP

List Price: $1218.00
Web Price: $974.40 (USD)
Room, CO2/RH/T, NDIR, Modbus, c/w exposed LCD display and setpoint adjustment


CDD3B101TR

List Price: $924.00
Web Price: $739.20 (USD)
Room, CO2/T, NDIR, Modbus, c/w exposed LCD display and relay


CDD3B101TRS

List Price: $934.50
Web Price: $747.60 (USD)
Room, CO2/T, NDIR, Modbus, c/w exposed LCD display, relay and override switch


CDD3B101TS

List Price: $903.00
Web Price: $722.40 (USD)
Room, CO2/T, NDIR, Modbus, c/w exposed LCD display and override switch


CDD3B101TPS

List Price: $913.50
Web Price: $730.80 (USD)
Room, CO2/T, NDIR, Modbus, c/w exposed LCD display, setpoint adjustment and override switch


CDD3B101RHPR

List Price: $1249.50
Web Price: $999.60 (USD)
Room, CO2/RH/T, NDIR, Modbus, c/w exposed LCD display, setpoint adjustment and relay


CDD3B101RHPS

List Price: $1228.50
Web Price: $982.80 (USD)
Room, CO2/RH/T, NDIR, Modbus, c/w exposed LCD display, setpoint adjustment and override switch


CDD3B101RHR

List Price: $1239.00
Web Price: $991.20 (USD)
Room, CO2/RH/T, NDIR, Modbus, c/w exposed LCD display and relay


CDD3B101RHRS

List Price: $1249.50
Web Price: $999.60 (USD)
Room, CO2/RH/T, NDIR, Modbus, c/w exposed LCD display, relay and override switch


CDD3B101RHS

List Price: $1218.00
Web Price: $974.40 (USD)
Room, CO2/RH/T, NDIR, Modbus, c/w exposed LCD display and override switch


CDD3B101T

List Price: $892.50
Web Price: $714.00 (USD)
Room, CO2/T, NDIR, Modbus, c/w exposed LCD display


CDD3B101TP

List Price: $903.00
Web Price: $722.40 (USD)
Room, CO2/T, NDIR, Modbus, c/w exposed LCD display and setpoint adjustment


CDD3B101TPR

List Price: $934.50
Web Price: $747.60 (USD)
Room, CO2/T, NDIR, Modbus, c/w exposed LCD display, setpoint adjustment and relay


CDD3A100TP

List Price: $876.75
Web Price: $701.40 (USD)
Room, CO2/T, NDIR, BACnet, c/w concealed LCD display and setpoint adjustment


CDD3A100TPR

List Price: $908.25
Web Price: $726.60 (USD)
Room, CO2/T, NDIR, BACnet, c/w concealed LCD display, setpoint adjustment and relay


CDD3A100TPS

List Price: $887.25
Web Price: $709.80 (USD)
Room, CO2/T, NDIR, BACnet, c/w concealed LCD display, setpoint adjustment and override switch


CDD3A100TR

List Price: $897.75
Web Price: $718.20 (USD)
Room, CO2/T, NDIR, BACnet, c/w concealed LCD display and relay


CDD3A100TRS

List Price: $908.25
Web Price: $726.60 (USD)
Room, CO2/T, NDIR, BACnet, c/w concealed LCD display, relay and override switch


CDD3A100TS

List Price: $876.75
Web Price: $701.40 (USD)
Room, CO2/T, NDIR, BACnet, c/w concealed LCD display and override switch


CDD3A101

List Price: $787.50
Web Price: $630.00 (USD)
Room, CO2,NDIR, BACnet, c/w exposed LCD display


CDD3A100T

List Price: $866.25
Web Price: $693.00 (USD)
Room, CO2/T, NDIR, BACnet, c/w concealed LCD display


CDD3A100RHS

List Price: $1191.75
Web Price: $953.40 (USD)
Room, CO2/RH/T, NDIR, BACnet, c/w concealed LCD display and override switch


CDD3A100

List Price: $761.25
Web Price: $609.00 (USD)
Room, CO2,NDIR, BACnet, c/w concealed LCD display


CDD3A100RHP

List Price: $1191.75
Web Price: $953.40 (USD)
Room, CO2/RH/T, NDIR, BACnet, c/w concealed LCD display and setpoint adjustment


CDD3A100RHPR

List Price: $1223.25
Web Price: $978.60 (USD)
Room, CO2/RH/T, NDIR, BACnet, c/w concealed LCD display, setpoint adjustment and relay


CDD3A100RHPS

List Price: $1202.25
Web Price: $961.80 (USD)
Room, CO2/RH/T, NDIR, BACnet, c/w concealed LCD display, setpoint adjustment and override switch


CDD3A100RHR

List Price: $1212.75
Web Price: $970.20 (USD)
Room, CO2/RH/T, NDIR, BACnet, c/w concealed LCD display and relay


CDD3A100RHRS

List Price: $1223.25
Web Price: $978.60 (USD)
Room, CO2/RH/T, NDIR, BACnet, c/w concealed LCD display, relay and override switch


CDD3A101RH

List Price: $1207.50
Web Price: $966.00 (USD)
Room, CO2/RH/T, NDIR, BACnet, c/w exposed LCD display


CDD3A101RHP

List Price: $1218.00
Web Price: $974.40 (USD)
Room, CO2/RH/T, NDIR, BACnet, c/w exposed LCD display and setpoint adjustment


CDD3A101TS

List Price: $903.00
Web Price: $722.40 (USD)
Room, CO2/T, NDIR, BACnet, c/w exposed LCD display and override switch


CDD3A101TRS

List Price: $934.50
Web Price: $747.60 (USD)
Room, CO2/T, NDIR, BACnet, c/w exposed LCD display, relay and override switch


CDD3A101TR

List Price: $924.00
Web Price: $739.20 (USD)
Room, CO2/T, NDIR, BACnet, c/w exposed LCD display and relay


CDD3A101TPS

List Price: $913.50
Web Price: $730.80 (USD)
Room, CO2/T, NDIR, BACnet, c/w exposed LCD display, setpoint adjustment and override switch


CDD3A101TPR

List Price: $934.50
Web Price: $747.60 (USD)
Room, CO2/T, NDIR, BACnet, c/w exposed LCD display, setpoint adjustment and relay


CDD3A101TP

List Price: $903.00
Web Price: $722.40 (USD)
Room, CO2/T, NDIR, BACnet, c/w exposed LCD display and setpoint adjustment


CDD3A101T

List Price: $892.50
Web Price: $714.00 (USD)
Room, CO2/T, NDIR, BACnet, c/w exposed LCD display


CDD3A101RHS

List Price: $1218.00
Web Price: $974.40 (USD)
Room, CO2/RH/T, NDIR, BACnet, c/w exposed LCD display and override switch


CDD3A101RHR

List Price: $1239.00
Web Price: $991.20 (USD)
Room, CO2/RH/T, NDIR, BACnet, c/w exposed LCD display and relay


CDD3A101RHRS

List Price: $1249.50
Web Price: $999.60 (USD)
Room, CO2/RH/T, NDIR, BACnet, c/w exposed LCD display, relay and override switch


CDD3A101RHPS

List Price: $1228.50
Web Price: $982.80 (USD)
Room, CO2/RH/T, NDIR, BACnet, c/w exposed LCD display, setpoint adjustment and override switch


CDD3A101RHPR

List Price: $1249.50
Web Price: $999.60 (USD)
Room, CO2/RH/T, NDIR, BACnet, c/w exposed LCD display, setpoint adjustment and relay


CDD3A100R

List Price: $792.75
Web Price: $634.20 (USD)
Room, CO2,NDIR, BACnet, c/w concealed LCD display and relay


CDD3A100RH

List Price: $1181.25
Web Price: $945.00 (USD)
Room, CO2/RH/T, NDIR, BACnet, c/w concealed LCD display


CDD3A100S

List Price: $771.75
Web Price: $617.40 (USD)
Room, CO2,NDIR, BACnet, c/w concealed LCD display and override switch


CDD3A101R

List Price: $819.00
Web Price: $655.20 (USD)
Room, CO2,NDIR, BACnet, c/w exposed LCD display and relay


CDD3A101S

List Price: $798.00
Web Price: $638.40 (USD)
Room, CO2,NDIR, BACnet, c/w exposed LCD display and override switch


CDD3B100R

List Price: $792.75
Web Price: $634.20 (USD)
Room, CO2,NDIR, Modbus, c/w concealed LCD display and relay


CDD3B100S

List Price: $771.75
Web Price: $617.40 (USD)
Room, CO2,NDIR, Modbus, c/w concealed LCD display and override switch


CDD3B101R

List Price: $819.00
Web Price: $655.20 (USD)
Room, CO2,NDIR, Modbus, c/w exposed LCD display and relay


CDD3B101S

List Price: $798.00
Web Price: $638.40 (USD)
Room, CO2,NDIR, Modbus, c/w exposed LCD display and override switch


CDD3A100PRS

List Price: $813.75
Web Price: $651.00 (USD)
Room, CO2,NDIR, BACnet, c/w concealed LCD display, setpoint adjustment, override switch and relay


CDD3A100RHPRS

List Price: $1233.75
Web Price: $987.00 (USD)
Room, CO2/RH/T, NDIR, BACnet, c/w concealed LCD display, setpoint adjustment, override switch and relay


CDD3A100RS

List Price: $803.25
Web Price: $642.60 (USD)
Room, CO2,NDIR, BACnet, c/w concealed LCD display, relay and override switch


CDD3A100TPRS

List Price: $918.75
Web Price: $735.00 (USD)
Room, CO2/T, NDIR, BACnet, c/w concealed LCD display, setpoint adjustment, override switch and relay


CDD3A101PRS

List Price: $840.00
Web Price: $672.00 (USD)
Room, CO2,NDIR, BACnet, c/w exposed LCD display, setpoint adjustment, override switch and relay


CDD3A101RHPRS

List Price: $1260.00
Web Price: $1,008.00 (USD)
Room, CO2/RH/T, NDIR, BACnet, c/w exposed LCD display, setpoint adjustment, override switch and relay


CDD3A101RS

List Price: $829.50
Web Price: $663.60 (USD)
Room, CO2,NDIR, BACnet, c/w exposed LCD display, relay and override switch


CDD3A101TPRS

List Price: $945.00
Web Price: $756.00 (USD)
Room, CO2/T, NDIR, BACnet , c/w exposed LCD display, setpoint adjustment, override switch and relay


CDD3B100PRS

List Price: $813.75
Web Price: $651.00 (USD)
Room, CO2,NDIR, Modbus, c/w concealed LCD display, setpoint adjustment, override switch and relay


CDD3B100RHPRS

List Price: $1233.75
Web Price: $987.00 (USD)
Room, CO2/RH/T, NDIR, Modbus, c/w concealed LCD display, setpoint adjustment, override switch and relay


CDD3B100RS

List Price: $803.25
Web Price: $642.60 (USD)
Room, CO2,NDIR, Modbus, c/w concealed LCD display, relay and override switch


CDD3B100TPRS

List Price: $918.75
Web Price: $735.00 (USD)
Room, CO2/T, NDIR, Modbus, c/w concealed LCD display, setpoint adjustment, override switch and relay


CDD3B101PRS

List Price: $840.00
Web Price: $672.00 (USD)
Room, CO2,NDIR, Modbus, c/w exposed LCD display, setpoint adjustment, override switch and relay


CDD3B101RHPRS

List Price: $1260.00
Web Price: $1,008.00 (USD)
Room, CO2/RH/T, NDIR, Modbus, c/w exposed LCD display, setpoint adjustment, override switch and relay


CDD3B101RS

List Price: $829.50
Web Price: $663.60 (USD)
Room, CO2,NDIR, Modbus, c/w exposed LCD display, relay and override switch


CDD3B101TPRS

List Price: $945.00
Web Price: $756.00 (USD)
Room, CO2/T, NDIR, Modbus , c/w exposed LCD display, setpoint adjustment, override switch and relay