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Principle Introduction
TesterMeter-MIX2112 air-quality module adopts semiconductor gas sensor. The module has good sensitivity to volatile organic gases such as formaldehyde, benzene, carbon monoxide, ammonia, hydrogen, alcohol and smoke of cigarette, essence &etc. The module has been aging, debugged, adjusted and calibrated. So it has good consistency and high sensitivity. |
Features
Lower power consumption , High sensitivity , Four levels index of air quality , Calibrated before shipment , Long life |
Application
Air purifier , Automatic fans , HAVC refrigeration , Indoor air quality monitoring , Intelligent integrated |
Technical Parameters
Item | Specification |
Target Gas | TVOC (Formaldehyde, benzene, carbon monoxide, hydrogen, alcohol, ammonia, smoke of cigarette, essence &etc.) |
Operating Voltage | 4.8~5.2V DC |
Operating Current | < 60mA average |
Preheating Time | ≤ 3 minutes |
Response Time (T90) | < 20 seconds |
Recovery Time | < 60 seconds |
Long Term Sensitivity Drift | ≤1%/year |
Data Output | 0~3 levels index of air quality, 0 is good, 3 is polluted air |
Communication interface | TTL level 5V |
Operating Conditions | 0~50℃/15~90%RH(no condensation) |
Storage Conditions | -20~50℃/0~60%RH(no condensation) |
Weight | ≤ 20g |
Size | 24×20×15 (mm) |
Life Expectancy | >10 years |