PM 2.5 Indoor Air Quality Monitor ( TM-280 )
Model : TM-280
PM 2.5 Indoor Air Quality Monitor
- Instant measurement PM2.5
- Instant clock hour and month display
- Ambient Humidify and temperature measurement.
- Easy operation from the one button on the top, switch between the function of PM2.5, US AQI or CN AQI.
- 2”TFT LCD display
- ON / OFF button
- Power supply: 3.7V 18650 2600mA/h rechargeable lithium battery, battery life 8 hours
- AUTO power off
- Six colors bar-graph display correspond to the PM 2.5 AQI index indicate the different levels of health concern.
- Dimension: 84 * 81 * 55 mm
- Weight: about 215g
Measurement range of
particulate matter (PM 2.5)
|< 10 seconds|
-20~50°C (-4~122°F )
5 seconds (at least)
Measurement range of humidity
1 - 99% RH
Temperature and Humidity→0.1
8 seconds (at least)
Note : All the above descriptions are subject to change without notice
Country of origin : Taiwan.
Warranty : 1 year against manufacturing defects.
Remarks : For warranty claim :-
1) There is NO one to one exchange.
2) Unit need to sent back to manufacturer for rectification & repair.
Delivery : 3 to 5 days (in-stock unit) else 2 to 4 weeks (pre-order unit) subject to factory confirmation
Free Shipping Within Malaysia
Contact us @
Tel : +6012 728 1063
Email : firstname.lastname@example.org