7729 AZ CO2 RH% Temp. Monitor features:
* Super large LED displays CO2 value, humidity and temperature readings simultaneously
* Wall mount display with light bar to provide easy reading from far distance
* Touch panel to program the setting
* Designed with high accuracy NDIR (non-dispersive infrared) waveguide technology CO2 sensor
* 22 cm long 3-color light bar (green / yellow / red) gradually changes color with CO2 concentration
* CO2 automatic background calibration(called ABC) for long time drift compensation
* Buzzer alarm function is included


Application of 7729 AZ CO2, Humidity, Temp. Monitor: 
The 7729 AZ CO2 Monitor  is an accurate, fast, smart and easy-to-use indoor air quality monitor. In addition to measuring the CO2 concentration, it also measures the ambient temperature, relative humidity and display the hazardous level. This monitor is developed to detect the presence of CO2 in ambient air and helps user to take care of Indoor Air Quality. 

The 7729 AZ CO2 Monitor could be widely use in the office building, school, exhibition hall, shopping mall, meeting room, fitness center, restaurant and other public places where personal comfort and healthy are important. 

The 7729 AZ CO2 Monitor was being designed and manufactured by AZ Instrument, a well experienced manufacturer of CO2 Meter.


Specification of 7729 AZ CO2 Humidity Temp. Monitor:

Model 7729
CO2 Range 0~9999 ppm
CO2 Resolution 1 ppm
CO2 Accuracy ±50 ppm ±5% of reading (0~2000ppm),
Other range is 10% of reading
CO2 Response Time <30 seconds (63% of step change)
Temperature Range -10.0~60.0℃ (14.0~140.0 ℉)
Temperature Resolution 0.1℃/℉
Temperature Accuracy ±0.6℃/±0.9℉
Temperature Response time <2 mins (90% step change)
Humidity Range 0.1~99.9%RH
Humidity Resolution 1% RH
Humidity Accuracy ±5%RH (at 25℃, 10~90%RH)
±7%RH (at 25℃, Other range)
Humidity Response Time <20 mins (90% step change)
Operating -10~50℃, 0~95%RH(avoid condensation)
Storage -20~50℃, 0~95%RH(avoid condensation)
Power Supply 5VDC USB Type C Port
Power Consumption <500mA
Standard Package Meter, Manual, USB Type C Cable
Hanging accessories
Weight 450 g
Meter Size 226 (L) * 152 (W) * 45 (H) mm
7729 AZ CO2 Humidity Temp. Monitor Introduction Video

7729 AZ CO2 Humidity Temp. Monitor Operation Video

AZ 7729 CO2 Meter Unboxing Video

AZ CO2 meters are your reliable choices to measure CO2 in the air