1400 USD
CARBONDIOXIDE METER
* LOW COST PORTABLE METER CHECKING POOR INDOOR AIR QUALITY IN OFFICE
* DUAL DISPLAY 2 PARAMETERS SIMULATNEOUSLY:CO2, TEMPERATURE
* WARNING CARBON DIOXIDE LEVEL
* BIG LCD DISPLAY WITH HIGH RESOLUTION
* DESIGN WITH NDIR (Non-Dispersive Infrared) WAVEGUIDE TECHNOLOGY SENSOR
* MANUAL CALIBRATION IS RECOMMENDED
