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

$639.44 $511.55

  • 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

$639.44 $511.55

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 enclosure 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: $920.60
Web Price: $736.48 (CAD)
Room, CO2/T, NDIR, Modbus, c/w concealed LCD display and setpoint adjustment


CDD3B100TPR

List Price: $953.70
Web Price: $762.96 (CAD)
Room, CO2/T, NDIR, Modbus, c/w concealed LCD display, setpoint adjustment and relay


CDD3B100TPS

List Price: $931.65
Web Price: $745.32 (CAD)
Room, CO2/T, NDIR, Modbus, c/w concealed LCD display, setpoint adjustment and override switch


CDD3B100TR

List Price: $942.65
Web Price: $754.12 (CAD)
Room, CO2/T, NDIR, Modbus, c/w concealed LCD display and relay


CDD3B100TRS

List Price: $953.70
Web Price: $762.96 (CAD)
Room, CO2/T, NDIR, Modbus, c/w concealed LCD display, relay and override switch


CDD3B100TS

List Price: $920.60
Web Price: $736.48 (CAD)
Room, CO2/T, NDIR, Modbus, c/w concealed LCD display and override switch


CDD3B101

List Price: $826.85
Web Price: $661.48 (CAD)
Room, CO2,NDIR, Modbus, c/w exposed LCD display


CDD3B100T

List Price: $909.55
Web Price: $727.64 (CAD)
Room, CO2/T, NDIR, Modbus, c/w concealed LCD display


CDD3B100RHS

List Price: $1251.35
Web Price: $1,001.08 (CAD)
Room, CO2/RH/T, NDIR, Modbus, c/w concealed LCD display and override switch


CDD3B100RHR

List Price: $1273.40
Web Price: $1,018.72 (CAD)
Room, CO2/RH/T, NDIR, Modbus, c/w concealed LCD display and relay


CDD3B100

List Price: $799.30
Web Price: $639.44 (CAD)
Room, CO2,NDIR, Modbus, c/w concealed LCD display


CDD3B100RH

List Price: $1240.30
Web Price: $992.24 (CAD)
Room, CO2/RH/T, NDIR, Modbus, c/w concealed LCD display


CDD3B100RHP

List Price: $1251.35
Web Price: $1,001.08 (CAD)
Room, CO2/RH/T, NDIR, Modbus, c/w concealed LCD display and setpoint adjustment


CDD3B100RHPR

List Price: $1284.45
Web Price: $1,027.56 (CAD)
Room, CO2/RH/T, NDIR, Modbus, c/w concealed LCD display, setpoint adjustment and relay


CDD3B100RHPS

List Price: $1262.40
Web Price: $1,009.92 (CAD)
Room, CO2/RH/T, NDIR, Modbus, c/w concealed LCD display, setpoint adjustment and override switch


CDD3B100RHRS

List Price: $1284.45
Web Price: $1,027.56 (CAD)
Room, CO2/RH/T, NDIR, Modbus, c/w concealed LCD display, relay and override switch


CDD3B101RH

List Price: $1267.85
Web Price: $1,014.28 (CAD)
Room, CO2/RH/T, NDIR, Modbus, c/w exposed LCD display


CDD3B101RHP

List Price: $1278.90
Web Price: $1,023.12 (CAD)
Room, CO2/RH/T, NDIR, Modbus, c/w exposed LCD display and setpoint adjustment


CDD3B101TR

List Price: $970.20
Web Price: $776.16 (CAD)
Room, CO2/T, NDIR, Modbus, c/w exposed LCD display and relay


CDD3B101TRS

List Price: $981.25
Web Price: $785.00 (CAD)
Room, CO2/T, NDIR, Modbus, c/w exposed LCD display, relay and override switch


CDD3B101TS

List Price: $948.15
Web Price: $758.52 (CAD)
Room, CO2/T, NDIR, Modbus, c/w exposed LCD display and override switch


CDD3B101TPS

List Price: $959.20
Web Price: $767.36 (CAD)
Room, CO2/T, NDIR, Modbus, c/w exposed LCD display, setpoint adjustment and override switch


CDD3B101RHPR

List Price: $1312.00
Web Price: $1,049.60 (CAD)
Room, CO2/RH/T, NDIR, Modbus, c/w exposed LCD display, setpoint adjustment and relay


CDD3B101RHPS

List Price: $1289.95
Web Price: $1,031.96 (CAD)
Room, CO2/RH/T, NDIR, Modbus, c/w exposed LCD display, setpoint adjustment and override switch


CDD3B101RHR

List Price: $1300.95
Web Price: $1,040.76 (CAD)
Room, CO2/RH/T, NDIR, Modbus, c/w exposed LCD display and relay


CDD3B101RHRS

List Price: $1312.00
Web Price: $1,049.60 (CAD)
Room, CO2/RH/T, NDIR, Modbus, c/w exposed LCD display, relay and override switch


CDD3B101RHS

List Price: $1278.90
Web Price: $1,023.12 (CAD)
Room, CO2/RH/T, NDIR, Modbus, c/w exposed LCD display and override switch


CDD3B101T

List Price: $937.10
Web Price: $749.68 (CAD)
Room, CO2/T, NDIR, Modbus, c/w exposed LCD display


CDD3B101TP

List Price: $948.15
Web Price: $758.52 (CAD)
Room, CO2/T, NDIR, Modbus, c/w exposed LCD display and setpoint adjustment


CDD3B101TPR

List Price: $981.25
Web Price: $785.00 (CAD)
Room, CO2/T, NDIR, Modbus, c/w exposed LCD display, setpoint adjustment and relay


CDD3A100TP

List Price: $920.60
Web Price: $736.48 (CAD)
Room, CO2/T, NDIR, BACnet, c/w concealed LCD display and setpoint adjustment


CDD3A100TPR

List Price: $953.70
Web Price: $762.96 (CAD)
Room, CO2/T, NDIR, BACnet, c/w concealed LCD display, setpoint adjustment and relay


CDD3A100TPS

List Price: $931.65
Web Price: $745.32 (CAD)
Room, CO2/T, NDIR, BACnet, c/w concealed LCD display, setpoint adjustment and override switch


CDD3A100TR

List Price: $942.65
Web Price: $754.12 (CAD)
Room, CO2/T, NDIR, BACnet, c/w concealed LCD display and relay


CDD3A100TRS

List Price: $953.70
Web Price: $762.96 (CAD)
Room, CO2/T, NDIR, BACnet, c/w concealed LCD display, relay and override switch


CDD3A100TS

List Price: $920.60
Web Price: $736.48 (CAD)
Room, CO2/T, NDIR, BACnet, c/w concealed LCD display and override switch


CDD3A101

List Price: $826.85
Web Price: $661.48 (CAD)
Room, CO2,NDIR, BACnet, c/w exposed LCD display


CDD3A100T

List Price: $909.55
Web Price: $727.64 (CAD)
Room, CO2/T, NDIR, BACnet, c/w concealed LCD display


CDD3A100RHS

List Price: $1251.35
Web Price: $1,001.08 (CAD)
Room, CO2/RH/T, NDIR, BACnet, c/w concealed LCD display and override switch


CDD3A100

List Price: $799.30
Web Price: $639.44 (CAD)
Room, CO2,NDIR, BACnet, c/w concealed LCD display


CDD3A100RHP

List Price: $1251.35
Web Price: $1,001.08 (CAD)
Room, CO2/RH/T, NDIR, BACnet, c/w concealed LCD display and setpoint adjustment


CDD3A100RHPR

List Price: $1284.45
Web Price: $1,027.56 (CAD)
Room, CO2/RH/T, NDIR, BACnet, c/w concealed LCD display, setpoint adjustment and relay


CDD3A100RHPS

List Price: $1262.40
Web Price: $1,009.92 (CAD)
Room, CO2/RH/T, NDIR, BACnet, c/w concealed LCD display, setpoint adjustment and override switch


CDD3A100RHR

List Price: $1273.40
Web Price: $1,018.72 (CAD)
Room, CO2/RH/T, NDIR, BACnet, c/w concealed LCD display and relay


CDD3A100RHRS

List Price: $1284.45
Web Price: $1,027.56 (CAD)
Room, CO2/RH/T, NDIR, BACnet, c/w concealed LCD display, relay and override switch


CDD3A101RH

List Price: $1267.85
Web Price: $1,014.28 (CAD)
Room, CO2/RH/T, NDIR, BACnet, c/w exposed LCD display


CDD3A101RHP

List Price: $1278.90
Web Price: $1,023.12 (CAD)
Room, CO2/RH/T, NDIR, BACnet, c/w exposed LCD display and setpoint adjustment


CDD3A101TS

List Price: $948.15
Web Price: $758.52 (CAD)
Room, CO2/T, NDIR, BACnet, c/w exposed LCD display and override switch


CDD3A101TRS

List Price: $981.25
Web Price: $785.00 (CAD)
Room, CO2/T, NDIR, BACnet, c/w exposed LCD display, relay and override switch


CDD3A101TR

List Price: $970.20
Web Price: $776.16 (CAD)
Room, CO2/T, NDIR, BACnet, c/w exposed LCD display and relay


CDD3A101TPS

List Price: $959.20
Web Price: $767.36 (CAD)
Room, CO2/T, NDIR, BACnet, c/w exposed LCD display, setpoint adjustment and override switch


CDD3A101TPR

List Price: $981.25
Web Price: $785.00 (CAD)
Room, CO2/T, NDIR, BACnet, c/w exposed LCD display, setpoint adjustment and relay


CDD3A101TP

List Price: $948.15
Web Price: $758.52 (CAD)
Room, CO2/T, NDIR, BACnet, c/w exposed LCD display and setpoint adjustment


CDD3A101T

List Price: $937.10
Web Price: $749.68 (CAD)
Room, CO2/T, NDIR, BACnet, c/w exposed LCD display


CDD3A101RHS

List Price: $1278.90
Web Price: $1,023.12 (CAD)
Room, CO2/RH/T, NDIR, BACnet, c/w exposed LCD display and override switch


CDD3A101RHR

List Price: $1300.95
Web Price: $1,040.76 (CAD)
Room, CO2/RH/T, NDIR, BACnet, c/w exposed LCD display and relay


CDD3A101RHRS

List Price: $1312.00
Web Price: $1,049.60 (CAD)
Room, CO2/RH/T, NDIR, BACnet, c/w exposed LCD display, relay and override switch


CDD3A101RHPS

List Price: $1289.95
Web Price: $1,031.96 (CAD)
Room, CO2/RH/T, NDIR, BACnet, c/w exposed LCD display, setpoint adjustment and override switch


CDD3A101RHPR

List Price: $1312.00
Web Price: $1,049.60 (CAD)
Room, CO2/RH/T, NDIR, BACnet, c/w exposed LCD display, setpoint adjustment and relay


CDD3A100R

List Price: $832.40
Web Price: $665.92 (CAD)
Room, CO2,NDIR, BACnet, c/w concealed LCD display and relay


CDD3A100RH

List Price: $1240.30
Web Price: $992.24 (CAD)
Room, CO2/RH/T, NDIR, BACnet, c/w concealed LCD display


CDD3A100S

List Price: $810.35
Web Price: $648.28 (CAD)
Room, CO2,NDIR, BACnet, c/w concealed LCD display and override switch


CDD3A101R

List Price: $859.95
Web Price: $687.96 (CAD)
Room, CO2,NDIR, BACnet, c/w exposed LCD display and relay


CDD3A101S

List Price: $837.90
Web Price: $670.32 (CAD)
Room, CO2,NDIR, BACnet, c/w exposed LCD display and override switch


CDD3B100R

List Price: $832.40
Web Price: $665.92 (CAD)
Room, CO2,NDIR, Modbus, c/w concealed LCD display and relay


CDD3B100S

List Price: $810.35
Web Price: $648.28 (CAD)
Room, CO2,NDIR, Modbus, c/w concealed LCD display and override switch


CDD3B101R

List Price: $859.95
Web Price: $687.96 (CAD)
Room, CO2,NDIR, Modbus, c/w exposed LCD display and relay


CDD3B101S

List Price: $837.90
Web Price: $670.32 (CAD)
Room, CO2,NDIR, Modbus, c/w exposed LCD display and override switch


CDD3A100PRS

List Price: $854.50
Web Price: $683.60 (CAD)
Room, CO2,NDIR, BACnet, c/w concealed LCD display, setpoint adjustment, override switch and relay


CDD3A100RHPRS

List Price: $1295.50
Web Price: $1,036.40 (CAD)
Room, CO2/RH/T, NDIR, BACnet, c/w concealed LCD display, setpoint adjustment, override switch and relay


CDD3A100RS

List Price: $843.45
Web Price: $674.76 (CAD)
Room, CO2,NDIR, BACnet, c/w concealed LCD display, relay and override switch


CDD3A100TPRS

List Price: $964.75
Web Price: $771.80 (CAD)
Room, CO2/T, NDIR, BACnet, c/w concealed LCD display, setpoint adjustment, override switch and relay


CDD3A101PRS

List Price: $882.05
Web Price: $705.64 (CAD)
Room, CO2,NDIR, BACnet, c/w exposed LCD display, setpoint adjustment, override switch and relay


CDD3A101RHPRS

List Price: $1323.05
Web Price: $1,058.44 (CAD)
Room, CO2/RH/T, NDIR, BACnet, c/w exposed LCD display, setpoint adjustment, override switch and relay


CDD3A101RS

List Price: $871.00
Web Price: $696.80 (CAD)
Room, CO2,NDIR, BACnet, c/w exposed LCD display, relay and override switch


CDD3A101TPRS

List Price: $992.30
Web Price: $793.84 (CAD)
Room, CO2/T, NDIR, BACnet , c/w exposed LCD display, setpoint adjustment, override switch and relay


CDD3B100PRS

List Price: $854.50
Web Price: $683.60 (CAD)
Room, CO2,NDIR, Modbus, c/w concealed LCD display, setpoint adjustment, override switch and relay


CDD3B100RHPRS

List Price: $1295.50
Web Price: $1,036.40 (CAD)
Room, CO2/RH/T, NDIR, Modbus, c/w concealed LCD display, setpoint adjustment, override switch and relay


CDD3B100RS

List Price: $843.45
Web Price: $674.76 (CAD)
Room, CO2,NDIR, Modbus, c/w concealed LCD display, relay and override switch


CDD3B100TPRS

List Price: $964.75
Web Price: $771.80 (CAD)
Room, CO2/T, NDIR, Modbus, c/w concealed LCD display, setpoint adjustment, override switch and relay


CDD3B101PRS

List Price: $882.05
Web Price: $705.64 (CAD)
Room, CO2,NDIR, Modbus, c/w exposed LCD display, setpoint adjustment, override switch and relay


CDD3B101RHPRS

List Price: $1323.05
Web Price: $1,058.44 (CAD)
Room, CO2/RH/T, NDIR, Modbus, c/w exposed LCD display, setpoint adjustment, override switch and relay


CDD3B101RS

List Price: $871.00
Web Price: $696.80 (CAD)
Room, CO2,NDIR, Modbus, c/w exposed LCD display, relay and override switch


CDD3B101TPRS

List Price: $992.30
Web Price: $793.84 (CAD)
Room, CO2/T, NDIR, Modbus , c/w exposed LCD display, setpoint adjustment, override switch and relay