Select a Filter Below

Sort by:
Extech CO100 CO2 Monitor
Measures carbon dioxide, Air temperature and humidity with user programmable visual and audible alarm
In Stock
Telaire T8000-R Series CO2 Monitor
Low cost, high performing CO2 transmitter with relay for the building controls and indoor growers markets
In Stock
Telaire T7000 Series CO2 Monitors
Handheld indoor air quality testing for carbon dioxide, temperature and ventilation rates
In Stock
Telaire Ventostat Series CO2 Monitor
Commercial grade Carbon dioxide detectors for ventilation control and air quality applications
In Stock
Amprobe CO2-100 CO2 Monitor
Low drift, hand held carbon dioxide meter for checking indoor air quality
Telaire T5100 CO2 Transmitter
Low-cost, wall mount CO2 transmitter for demand-controlled ventilation applications
In Stock
Dwyer CDT Carbon Dioxide & Temperature Transmitter
NDIR CO2 Sensor, Universal Outputs, accurately monitor the CO2 concentration and temperature in indoor environments
E+E EE820 CO2 Transmitter
Dual wavelength non-dispersive infrared technology (NDIR), auto calibration, ranges up to 10000 ppm
TSI Alnor IAQ-CALC 7515 CO2 Monitor
Cost-effective handheld meter for carbon dioxide (CO2) measurements
Amprobe CO2-200 CO2 Monitor
Low drift, wall mounted carbon dioxide meter for monitoring indoor air quality
Telaire T3000 Series CO2 Sensor
Non-dispersive infrared (NDIR) technology offering ranges up to 20,000 ppm with a 10 year life span
E+E EE245 Wireless Temperature / RH / CO2 Transmitter
Wireless network with up to 500 transmitters, interchangeable sensing probes, remote probes up to 33ft (10m)
Extech CO220 Air Quality CO2 Monitor
Desktop Indoor Air Quality CO2 Monitor, maintenance free NDIR (non-dispersive infrared) CO2 sensor
E+E EE244 Wireless Temperature / RH / CO2 Transmitter
Modular wireless transmitter for temperature, humidity and CO2, up to 500 transmitters, interchangeable probes
E+E EE892 / EE893 CO2 Module
Dual wavelength NDIR CO2 working principle, measuring range up to 10,000ppm, auto-calibration
Telaire Ventostat T8041 CO2 Transmitter
Duct mount carbon dioxide sensor and transmitter
E+E EE800 CO2 / Temperature / RH Transmitter
Accurately measure CO2, temp and RH in HVAC applications, dew point calculation, auto-calibration
Telaire Ventostat T8100NS / T8100NSP CO2 Sensor
Commercial grade CO2 sensor with night setback override and optional slide potentiometer
In Stock
Extech CO210 CO2 Monitor & Data Logger
Air Quality monitor data logs up to 5333 points for each parameter, carbon dioxide, temp & humidity
Dwyer CDWP Series Carbon Dioxide Transmitter
NDIR sensor housed in IP54 die cast aluminum available with sensor ranges of 2,000, 5,000 and 10,000ppm
Dwyer CDTR Carbon Dioxide / RH / Temperature Transmitter
NDIR CO2 sensor, universal CO2/RH outputs, replaceable humidity / temperature sensors
Telaire T5100-LED CO2 Transmitter
Low-cost, wall mount CO2 transmitter with color LEDs to indicate CO2 levels
Dwyer CDTV Carbon Dioxide/ VOC Transmitter
Simultaneously Outputs Both CO2 / VOC, single beam dual wavelength NDIR CO2 sensor
Rotronic CO2 Display
Wall-mounted or bench-top unit that simultaneously measures and records CO2, humidity and temperature
E+E EE85 CO2 Switch
Duct mount, non-dispersive infrared (NDIR) technology, measuring range up to 10000 ppm
Rotronic CF5 Series CO2 / Temperature Transmitters
Measurement ranges 0 to 3,000 ppm carbon dioxide and 30 to 120°F (0 to 50°C) temperature, accuracy of ±30 ppm
E+E EE80 CO2 Switch
Non-dispersive infrared technology (NDIR), measuring ranges up to 5000 ppm, auto-calibration
Rotronic CF3 Series CO2 Transmitters
Accuracy ±30 ppm, 0 to 2,000 ppm carbon dioxide range, Non-Dispersive InfraRed (NDIR) with automatic calibration
E+E EE872 CO2 / RH / Temp / Pressure Probe
Modular 4 in 1 probe for CO2, humidity, temperature and pressure, dual wavelength NDIR CO2 measuring principle