Carbon Dioxide Transmitters

Dwyer Instruments CMS300-FC | Carbon monoxide transmitter & switch | 0-300 PPM | 4-20 mA/2-10 V (maximum load 2K Ω) | Includes factory calibration certificate

Dwyer Instruments CMS300 | Carbon monoxide transmitter & switch | 0-300 PPM | 4-20 mA/2-10 V (maximum load 2K Ω)

Dwyer Instruments GSTC-N-LCD-FC | Nitrogen Dioxide duct mount transmitter with BACnet & Modbus® communication | LCD display | Includes factory calibration certificate

Dwyer Instruments GSTC-N-LCD | Nitrogen Dioxide Transmitter with BACnet & Modbus Communication with Integral LCD Display

Dwyer Instruments GSTC-N-FC | Nitrogen Dioxide transmitter with BACnet & Modbus® communication | Includes factory calibration certificate

Dwyer Instruments GSTC-N-D-FC | Nitrogen Dioxide duct mount transmitter with BACnet & Modbus® communication | Includes factory calibration certificate

Dwyer Instruments GSTC-N-D | Nitrogen Dioxide Duct Mount Transmitter with BACnet & Modbus Communication

Dwyer Instruments GSTC-N | Nitrogen Dioxide Transmitter with BACnet & Modbus Communication

Dwyer Instruments GSTC-C-LCD-FC | Carbon monoxide transmitter with BACnet & Modbus® communication | LCD display | Includes factory calibration certificate

Dwyer Instruments GSTC-C-LCD | Carbon Monoxide Transmitter with BACnet & Modbus Communication with Integral LCD Display

Dwyer Instruments GSTC-C-FC | Carbon monoxide transmitter with BACnet & Modbus® communication | Includes factory calibration certificate

Dwyer Instruments GSTC-C-D-FC | Carbon monoxide duct mount transmitter with BACnet & Modbus® communication | Includes factory calibration certificate

Dwyer Instruments GSTC-C-D | Carbon Monoxide Duct Mount Transmitter with BACnet & Modbus Communication

Dwyer Instruments GSTC-C | Carbon Monoxide Transmitter with BACnet & Modbus Communication

Dwyer Instruments CMT200-R-FC | Carbon monoxide transmitter | 0-200 PPM CO | 4-20 mA/2-10 VDC outputs | Rectangular enclosure | Includes factory calibration certificate

Dwyer Instruments CMT200-R | Carbon Monoxide Transmitter | 0 to 200 PPM CO | 4 to 20 mA/2 to 10 VDC outputs | Rectangular enclosure

Dwyer Instruments CMT200-FC | Carbon monoxide transmitter | 0-200 PPM CO | 4-20 mA/2-10 VDC outputs | Includes factory calibration certificate

Dwyer Instruments CMT200 | Carbon Monoxide Transmitter | 0 to 200 PPM CO | 4 to 20 mA/2 to 10 VDC outputs.

Dwyer Instruments GSTA-N-LCD-FC | Nitrogen transmitter with universal current/voltage outputs | LCD display | Includes factory calibration certificate

Dwyer Instruments GSTA-N-LCD | Nitrogen Dioxide Transmitter with universal current/voltage outputs | LCD display

Dwyer Instruments GSTA-N-FC | Nitrogen transmitter with universal current/voltage outputs | Includes factory calibration certificate

Dwyer Instruments GSTA-N-D-FC | Nitrogen duct mount transmitter with universal current/voltage outputs | Includes factory calibration certificate

Dwyer Instruments GSTA-N-D | Nitrogen Dioxide Duct Mount Transmitter with universal current/voltage outputs

Dwyer Instruments GSTA-N | Nitrogen Dioxide Transmitter with universal current/voltage outputs

Dwyer Instruments GSTA-C-LCD-FC | Carbon monoxide transmitter with universal current/voltage outputs | LCD display | Includes factory calibration certificate

Dwyer Instruments GSTA-C-LCD | Carbon Monoxide Transmitter with universal current/voltage outputs | LCD display

Dwyer Instruments GSTA-C-FC | Carbon monoxide transmitter with universal current/voltage outputs | Includes factory calibration certificate

Dwyer Instruments GSTA-C-D-FC | Carbon monoxide duct mount transmitter with universal current/voltage outputs | Includes factory calibration certificate

Dwyer Instruments GSTA-C-D | Carbon Monoxide Duct Mount Transmitter with universal current/voltage outputs

Dwyer Instruments GSTA-C | Carbon Monoxide Transmitter with universal current/voltage outputs

Dwyer Instruments CMT-DN | Duct mount carbon monoxide transmitter | With 4-20 mA and 2-10 VDC outputs

Dwyer Instruments CMT-DN-D | Duct mount carbon monoxide transmitter | 4-20 mA and 2-10 VDC outputs | With display

Dwyer Instruments CDWP-05W-C1 | Industrial CO2 Transmitter | 0-5000 PPM range | Wall mount | With 1-6mm cable gland

Dwyer Instruments CDTC-5N000-LCD | Communicating carbon dioxide transmitter with temperature output | 5000 PPM range | North American housing and LCD display

Dwyer Instruments CDTC-5N000 | Communicating carbon dioxide transmitter with temperature output | 5000 PPM range and North American housing

Dwyer Instruments CDTC-2N000-LCD | Communicating carbon dioxide transmitter with temperature output | 2000 PPM range | North American housing and LCD display

Dwyer Instruments CDTC-2N000 | Communicating carbon dioxide transmitter with temperature output | 2000 PPM range and North American housing

Dwyer Instruments CDWP-10W-C5 | Industrial CO2 Transmitter | 0-10 |000 PPM range | Wall mount | With 5-8mm cable gland

Dwyer Instruments CDWP-10W-C1 | Industrial CO2 Transmitter | 0-10 |000 PPM range | Wall mount | With 1-6 mmcable gland

Dwyer Instruments CDWP-05W-C5 | Industrial CO2 Transmitter | 0-5000 PPM range | Wall mount | With 5-8mm cable gland

Dwyer Instruments CDWP-02W-C5 | Industrial CO2 Transmitter | 0-2000 PPM range | Wall mount | With 5-8mm cable gland

Dwyer Instruments CDTR-5D404 | Carbon Dioxide/RH/Temperature Transmitter | 5000 ppm CO2 range | Duct mount | 4 to 20 mA/0 to (5 or 10) VDC CO2 output | RH outputs & no temperature output

Dwyer Instruments CDTR-2N4F4-LCD | Carbon Dioxide/Temperature/Humidity | Wall Mount | Universal current/voltage output | 20 kO Thermistor Temperature Output | North American Housing | LCD Display

Dwyer Instruments CDTR-2N4F4 | Carbon Dioxide/Temperature/Humidity | Wall Mount | Universal current/voltage output | 20 kO Thermistor Temperature Output | North American Housing

Dwyer Instruments CDTR-2N4E4-LCD | Carbon Dioxide/Temperature/Humidity | Wall Mount | Universal current/voltage output | Pt1000 O RTD Temperature Output | North American Housing | LCD Display

Dwyer Instruments CDTR-2N4E4 | Carbon Dioxide/Temperature/Humidity | Wall Mount | Universal current/voltage output | Pt1000 O RTD Temperature Output | North American Housing

Dwyer Instruments CDTR-2N4D4-LCD | Carbon Dioxide/Temperature/Humidity | Wall Mount | Universal current/voltage output | Pt100 O RTD Temperature Output | North American Housing | LCD Display

Dwyer Instruments CDTR-2N4D4 | Carbon Dioxide/Temperature/Humidity | Wall Mount | Universal current/voltage output | Pt100 O RTD Temperature Output | North American Housing

Dwyer Instruments CDTR-2N4B4-LCD | Carbon Dioxide/Temperature/Humidity | Wall Mount | Universal current/voltage output | 10 kO Type II Thermistor Temperature Output | North American Housing | LCD Display

Dwyer Instruments CDTR-2N4B4 | Carbon Dioxide/Temperature/Humidity | Wall Mount | Universal current/voltage output | 10 kO Type II Thermistor Temperature Output | North American Housing

Dwyer Instruments CDTR-2N4A4-LCD | Carbon Dioxide/Temperature/Humidity | Wall Mount | Universal current/voltage output | 10 kO Type III Thermistor Temperature Output | North American Housing | LCD Display

Dwyer Instruments CDTR-2N4A4 | Carbon Dioxide/Temperature/Humidity | Wall Mount | Universal current/voltage output | 10 kO Type III Thermistor Temperature Output | North American Housing

Dwyer Instruments CDTV-2N4B4-LCD | Wall Voc & CO2 transmitter | Universal analog outputs | 2000 ppm CO2 | 10K Ohm Type II temperature sensor with LCD display

Dwyer Instruments CDTV-2N4B4 | Wall Voc & CO2 transmitter | Universal analog outputs | 2000 ppm CO2 | 10K Ohm Type II temperature sensor

Dwyer Instruments CDTV-2N4A4-LCD | Wall Voc & CO2 transmitter | Universal analog outputs | 2000 ppm CO2 | 10K Ohm Type III temperature sensor with LCD display

Dwyer Instruments CDTV-2N4A4 | Wall Voc & CO2 transmitter | Universal analog outputs | 2000 ppm CO2 | 10K Ohm Type III temperature sensor

Dwyer Instruments CDTV-2N404-LCD | Wall Voc & CO2 transmitter | Universal analog outputs | 2000 ppm CO2 with LCD display

Dwyer Instruments CDTV-2N404 | Wall Voc & CO2 transmitter | Universal analog outputs | 2000 ppm CO2

Dwyer Instruments CDTV-2D4F4 | Duct VOC & CO2 transmitter | Universal analog outputs | 2000PPM CO2 | 20K Ohm temperature sensor

Dwyer Instruments CDTV-2D4E4 | Duct VOC & CO2 transmitter | Universal analog outputs | 2000PPM CO2 | PT1K Ohm RTD temperature sensor

Dwyer Instruments CDTR-2N404 | Carbon Dioxide/Humidity | Wall Mount | Universal current/voltage output | North American Housing

Dwyer Instruments CDTV-2D4D4 | Duct VOC & CO2 transmitter | Universal analog outputs | 2000PPM CO2 | PT100 Ohm RTD temperature sensor

Dwyer Instruments CDTV-2D4B4 | Duct VOC & CO2 transmitter | Universal analog outputs | 2000PPM CO2 | 10K Ohm Type II temperature sensor

Dwyer Instruments CDTV-2D4A4 | Duct VOC & CO2 transmitter | Universal analog outputs | 2000PPM CO2 | 10K Ohm Type III temperature sensor

Dwyer Instruments CDTV-2D404 | Duct VOC & CO2 transmitter | Universal analog outputs | 2000PPM CO2 | No temperature

Dwyer Instruments CDTR-2E4B4 | Carbon Dioxide/Temperature/Humidity | Wall Mount | Universal current/voltage output | 10 kO Type II Thermistor Temperature Output | European Housing

Dwyer Instruments CDTR-2E4A4-LCD | Carbon Dioxide/Temperature/Humidity | Wall Mount | Universal current/voltage output | 10 kO Type III Thermistor Temperature Output | European Housing | LCD Display

Dwyer Instruments CDTR-2E4A4 | Carbon Dioxide/Temperature/Humidity | Wall Mount | Universal current/voltage output | 10 kO Type III Thermistor Temperature Output | European Housing

Dwyer Instruments CDTR-2E404 | Carbon Dioxide/Humidity | Wall Mount | Universal current/voltage output | European Housing

Dwyer Instruments CDTR-2D4E4 | Carbon Dioxide/RH/Temperature Transmitter | 2000 ppm CO2 range | Duct mount | 4 to 20 mA/0 to (5 or 10) VDC CO2 output | RH outputs & Pt1000 O RTD temperature output

Dwyer Instruments CDTR-2D4D4 | Carbon Dioxide/RH/Temperature Transmitter | 2000 ppm CO2 range | Duct mount | 4 to 20 mA/0 to (5 or 10) VDC CO2 output | RH outputs & Pt100 O RTD temperature output

Dwyer Instruments CDTR-2D4B4 | Carbon Dioxide/RH/Temperature Transmitter | 2000 ppm CO2 range | Duct mount | 4 to 20 mA/0 to (5 or 10) VDC CO2 output | RH outputs & 10 kO Type 2 thermistor temperature output

Dwyer Instruments CDTR-2D4A4 | Carbon Dioxide/RH/Temperature Transmitter | 2000 ppm CO2 range | Duct mount | 4 to 20 mA/0 to (5 or 10) VDC CO2 output | RH outputs & 10 kO Type 3 thermistor temperature output

Dwyer Instruments CDTR-2D404 | Carbon Dioxide/RH/Temperature Transmitter | 2000 ppm CO2 range | Duct mount | 4 to 20 mA/0 to (5 or 10) VDC CO2 output | RH outputs & no temperature output

Dwyer Instruments CDTA-5N000-LCD | Carbon Dioxide / Temperature / Humidity Communicating Stat with Set Point and Override | Modbus" and BACnet Output | North American Wall Mount Housing | 5000 PPM Range | LCD Display

Dwyer Instruments CDTA-5N000 | Carbon Dioxide / Temperature / Humidity Communicating Stat with Set Point and Override | Modbus" and BACnet Output | North American Wall Mount Housing | 5000 PPM Range

Dwyer Instruments CDTA-2N000-LCD | Carbon Dioxide / Temperature / Humidity Communicating Stat with Set Point and Override | Modbus" and BACnet Output | North American Wall Mount Housing | 2000 PPM Range | LCD Display

Dwyer Instruments CDTA-2N000 | Carbon Dioxide / Temperature / Humidity Communicating Stat with Set Point and Override | Modbus" and BACnet Output | North American Wall Mount Housing | 2000 PPM Range

Dwyer Instruments CDT-2N4B-RLY | Carbon Dioxide/Temperature | Wall Mount | Universal current/voltage output | 10K Type II Thermistor Temperature Output | North American Housing with relay

Dwyer Instruments CDT-2N4F-LCD | Carbon Dioxide/Temperature | Wall Mount | Universal current/voltage output | 20K Thermistor Temperature Output | North American Housing | LCD Display

Dwyer Instruments CDT-2N4F | Carbon Dioxide/Temperature | Wall Mount | Universal current/voltage output | 20K Thermistor Temperature Output | North American Housing

Dwyer Instruments CDT-2N4E-LCD | Carbon Dioxide/Temperature | Wall Mount | Universal current/voltage output | Pt1000 RTD Temperature Output | North American Housing | LCD Display

Dwyer Instruments CDT-2N4E | Carbon Dioxide/Temperature | Wall Mount | Universal current/voltage output | Pt1000 RTD Temperature Output | North American Housing

Dwyer Instruments CDT-2N4D-LCD | Carbon Dioxide/Temperature | Wall Mount | Universal current/voltage output | Pt100 RTD Temperature Output | North American Housing | LCD Display

Dwyer Instruments CDT-2N4D | Carbon Dioxide/Temperature | Wall Mount | Universal current/voltage output | Pt100 RTD Temperature Output | North American Housing

Dwyer Instruments CDT-2N4B-LCD | Carbon Dioxide/Temperature | Wall Mount | Universal current/voltage output | 10K Type II Thermistor Temperature Output | North American Housing | LCD Display

Dwyer Instruments CDT-2N4B | Carbon Dioxide/Temperature | Wall Mount | Universal current/voltage output | 10K Type II Thermistor Temperature Output | North American Housing

Dwyer Instruments CDT-2N4A-LCD | Carbon Dioxide/Temperature | Wall Mount | Universal current/voltage output | 10K Type III Thermistor Temperature Output | North American Housing | LCD Display

Dwyer Instruments CDT-2N4A | Carbon Dioxide/Temperature | Wall Mount | Universal current/voltage output | 10K Type III Thermistor Temperature Output | North American Housing

Dwyer Instruments CDT-2N44-LCD | Carbon Dioxide/Temperature | Wall Mount | Universal current/voltage output | North American Housing | LCD Display

Dwyer Instruments CDT-2N44 | Carbon Dioxide/Temperature | Wall Mount | Universal current/voltage output | North American Housing

Dwyer Instruments CDT-2N40-LCD | Carbon Dioxide | Wall Mount | Universal current/voltage output | North American Housing | LCD Display