Carbon Dioxide/Temperature Transmitter -- CDT Series
from Dwyer Instruments, Inc.

Series CDT Carbon Dioxide and Temperature Transmitters accurately monitor the CO2 concentration and temperature in schools, office buildings, and other indoor environments to help achieve LEED ® certification. For increased sensor life, a single-beam dual-wavelength non-dispersive infrared... [See More]

  • Features: Temperature
  • Number of Gases Monitored: Single
  • Sensor Technology: Infrared
  • Measurement Type: Trace
CO2 Indoor Transmitter -- EE80 Series
from E+E Elektronik Corp

The EE80 series combines CO2 , relative humidity (RH) and temperature (T) measurement in one housing. The snap-in mounting concept stands for easy installation and replacement within seconds. EE80 series set new standards in CO2 measurements for HVAC. The operation is based on the infrared... [See More]

  • Features: Temperature
  • Number of Gases Monitored: Single
  • Sensor Technology: Infrared
  • Measurement Type: Trace
CF5 Series: CO2 and Temperature Transmitter
from Rotronic Instrument Corp.

Applications. For ventilation control in residential properties, offices, classrooms, cinemas, hospitals, etc. Features. • Measurement range CO2: 0 …3,000 ppm / temperature: 0 …50 °C / 30...120 °F. • Measurement technique: infrared (NDIR) with automatic calibration. [See More]

  • Features: Self Calibration; Temperature
  • Number of Gases Monitored: Single
  • Sensor Technology: Infrared
  • Measurement Type: Trace
GM20 Series Carbon Dioxide Transmitters for Demand Controlled Ventilation Applications -- GMW21
from Vaisala

The duct-mounted Vaisala CARBOCAP ® Carbon Dioxide Transmitter Series GMD20 and wall mounted GMW20 are specially designed for Demand Controlled Ventilation (DCV). They are easy to install and require no maintenance. The recommended calibration interval is five years. Versatile transmitters. Duct... [See More]

  • Features: Temperature (optional feature)
  • Number of Gases Monitored: Single
  • Sensor Technology: Infrared; CARBOCAP®
  • Measurement Type: Trace
Eight Channel Gas Controller -- P2260
from Conspec Controls Inc.

CONSPEC Controls Multi-Channel Controller is a microprocessor-based multi-analog input controller. The P2259/60 was designed to be an independent stand-alone controller but can integrate into any type of data acquisition system. The Controller can provide up to eight channels of remote monitoring... [See More]

  • Features: Audible or Visual Alarms (optional feature); Controller; Data Logger; Interchangeable Probes; Sampling Pump (optional feature); Self Calibration; Temperature
  • Number of Gases Monitored: Multi
  • Sensor Technology: Catalytic; Electrochemical; Infrared; PID; Thermal Conductivity
  • Measurement Type: %LEL or %LFL; %Volume; Trace