Description:
The indoor air quality sensor can measure indoor PM2.5, formaldehyde, temperature and humidity and other parameters, with accurate measurement, temperature compensation, automatic alarm and other functions.
Features:
(1)Fast detection of formaldehyde / PM2.5 / carbon dioxide, large screen high-definition display, focus on air quality detection;
(2)Imported detection module, using imported temperature and humidity detection module, PM2.5 using laser detection principle, accurate measurement;
(3)Anti interference technology, using high-precision anti-interference intelligent chip, factory calibrated by thermostat, monitoring accuracy, small error;
(4)Double alarm function, when the data is lower or higher than the set value, the corresponding data font will turn red, and the built-in buzzer alarm will give an alarm;
(5)2.8 inch TFT color screen large screen, display read intuitive, at a glance, real-time display of air quality, built-in high-precision clock module;
(6)1500mah large capacity lithium battery, long life, long time standby, portable measurement, easy to use;
(7)USB power supply mode, can detect while charging, 24-hour uninterrupted work, can also be fully charged, reuse.
Application:
Indoor air quality sensor is widely used in new car / new house / old people's room / mother and baby room / children's room / school / office building, hotel and other environmental testing places.
Product structure:
Technical Parameters:
Parameter name | Parameter content |
---|---|
Power supply | 5V USB charging or 3.7V rechargeable lithium battery |
Display method | Color screen TFT |
Working humidity | 0~95% (relative humidity) non-condensing |
Operating temperature | -20~50°C |
Charging port | 5V 1A adapter or USB socket |
Battery capacity | 1500mAh |
Charging time | ≥5 hours (5V 1A charging head) |
Rest screen time | 20s (default) |
PM2.5 range | 0~999ug/m3 |
PM2.5 Precision | ±10% of reading |
PM2.5 Resolution | 1ug/m3 |
Humidity range | 0~100% |
Humidity Precision | ±3% of reading |
Humidity Resolution | 0.1% |
Temperature range | -20~50°C |
Precision | ±0.3°C of reading |
Resolution | 0.1°C |
Formaldehyde range | 0-5ppm |
Precision | ±3%F.s of reading |
Resolution | 0.01ppm |