Building Filters
E+E Elektronik EE820 CO2 Sensor Transmitter, 10,000ppm 15-35VDC/24VAC, S89174
used
- Manufacturer: E+E Elektronik
$291 USDBaroda, MI
E+E Elektronik EE820 CO2 Sensor Transmitter, 10,000ppm 15-35VDC/24VAC, T19047
used
- Manufacturer: E+E Elektronik
$265 USDBaroda, MI- Trusted Seller
TELAIRE T6713 CO2 SENSOR DEVELOPMENT KIT T69267
new
- Manufacturer: TelAire
Warranty Information This is a new item, with original packaging and includes a 30 day warranty. CO2 Sensor Development Kit
$650 USDEl Paso, TX 
Columbus Instruments CO2 Sensor SBA-5+
used
- Manufacturer: Columbus Instruments
This item is fully tested and in excellent working order. Item will come with a 30 Day Warranty. Cosmetically in good condition showing minor scuffs / scratches / blemishes from previous use. Includes Oxymax CO2 ...
$199 USDRancho Cordova, CA
EVM-7 by TSI - Indoor Air Quality Monitor -
used
- Manufacturer: TSI Quest
Simultaneously measures and logs particulate mass concentration, volatile organic compounds (VOCs), toxic gases, CO, and CO2 Patent-pending dial-in rotary impactor system for quick particulate selection (PM2,5. P...
Graphtec GS-CO2 Compact CO2 Sensor
new
- Manufacturer: Graphtec
Carbon dioxide sensor, CO2 concentration (max. 9999 ppm)
Hayward, CA
Graphtec GL100-N-CO2 Data logger with Carbon Dioxide Sensor
new
- Manufacturer: Graphtec
Data logger with GS-CO2 Carbon dioxide sensor, 4.9MB on-board memory, micro-SD memory slot, micro-B USB PC interface, LCD display
Hayward, CA
Graphtec GL100-WL-CO2 Data Logger with Carbon Dioxide Sensor
new
- Manufacturer: Graphtec
Wireless Data logger with Carbon dioxide sensor, 4.9MB on-board memory, micro-SD memory slot, micro-B USB PC interface, LCD display
Hayward, CA
Sauermann AQ PRO-C2 Indoor Air Quality Monitor with CO2 sensor, 0 to 5000 ppm
new
- Manufacturer: Sauermann
Indoor air quality testing is made easy with the versatile and reliable IAQ monitor. With customizable sensors to measure up to 8 gases, the portable monitor offers a professional solution for almost any IAQ appl...
$1,386 USDWilmington, NC
INFICON 721-202-G1 D-Tek 3 Refrigerant Leak Detector
new
- Manufacturer: Inficon
Longest sensor life in the industry and easy field replacement. Plus, a new optional CO2 sensor that gives a service technician two instruments in one and the versatility to handle everyday refrigeration and air ...
$590 USDWilmington, NC
INFICON 724-204-G1 D-Tek Stratus CO2 Refrigerant Leak Detector
new
- Manufacturer: Inficon
The Inficon D-Tek Stratus CO2 refrigerant leak detector has three operating modes - Cloud Hunting, Pinpoint, and Manual Zero, and the CO2 leak detector always starts up in the last mode that was used. Cloud Hunti...
$1,280 USDWilmington, NC