CO2 Carbon Dioxide Detector, Indoor Air Quality Monitor 4-in-1 Portable CO2 Monitor, Tester for Carbon Dioxide, Temperature & Relative Humidity, CO2

Indoor CO2 Monitor: Compact size Body with hollow back design for carring and airflow. Big colorful LCD digital screen for people easy to identify and

LifeBasis Portable CO2 Tester 3 in1 Temperature Humidity CO2 Detector

CO2 Monitor with Relay - QA Supplies

Temtop C1 CO2 Monitor Indoor air Quality Monitor Portable CO2 Detector

7 Best CO2 Sensors and Air Quality Monitors for Home and Office - Luxafor

GZAIR PT01-B Smart Wi-Fi CO2 Meter, Data Logger, Tabletop & Wall Mountable Carbon Dioxide Monitor for Home & School, NDIR Sensor, Temperature & Humidity, Rechargeable Battery Included

High Concentrate Indoor Air Quality Meter | CO2 Monitor | PerfectPrime

The Triplett GSM250 Desktop Indoor Air Quality CO2 Meter can be used to monitor air quality in office buildings, schools, exhibition halls, shopping malls, meeting rooms, fitness centers, restaurants and other public places. It simultaneously displays CO2, Temperature and Relative Humidity. It can be used on the desktop or wall mounted and has a display with a light bar for easy reading from long distances. A 3-color light bar (green / yellow / red) changes color with CO2 concentration.

Triplett GSM400 Portable Indoor Air Quality CO2 Meter

Portable Air Quality Monitor Indoor Co2 Detector 5 In 1 Formaldehyde Hcho Tvoc Tester Lcd Temperature Humidity Tester Rechargeable Co2 Alarm Meter For Room Office Greenhouse Warehouse

LifeBasis portable CO2 detector with high precision laser particle sensor and NDIR (infrared) technology can accurately monitor CO2 concentration

LifeBasis Portable CO2 Tester 3 in1 Temperature Humidity CO2 Detector 0~5000 PPM Range

7729 Wall Mount / Desktop Stand Indoor Air Quality Monitor Real-time C – Gain Express Wholesale Deals

The industrial wall mount CO2 Sensor & Controller is designed for fast & accurate measurement of CO2 level, humidity, and temperatures of air, dew point, and wet CO2 bulb. The meter is designed with a built-in relay, which can be connected to an Indoor Air Quality (IAQ) system to control the opening and closing of the system.

Tekcoplus Indoor Air Quality IAQ Carbon Dioxide CO2 Temperature Humidity Monitor Meter Tester with Wall Mountable Non-dispersive Infrared NDIR Meter Sensor

77535 Digital 3-in-1 CO2 0-9999ppm Temperature DP WB RH Humidity IAQ A – Gain Express Wholesale Deals