Fine Dust Meter
With accurate measurement, convenient portability and innovative design,
HUMAi will improve your health and quality of life.
high accuracy and excellent portability
low power consumption and rechargeable
in-house designed Laser sensor module
measurement of PM10 as well as PM2.5
innovative and sleek design
various colors options
OLED with high visibility.
Power-on/off and Mode Selection Button
If you press and hold the button for 1 second, the power will turn on.
To protect the battery life, it automatically switches off when it is not in use for 10 minutes.
Mode Selection Button
The default mode is an icon mode that allows intuitive and easy identification of fine dust concentration level.
The mode change procedure is as follows.
Icon Mode → PM2.5 Measurement Mode (Single Display Mode) → PM2.5 & PM10 Measurement Mode (Dual Display Mode) → WHO mode → Icon Mode
The status light lets you know the status of air quality.
Good air quality.
Common (Moderate) air quality.
Bad air quality.
Very bad air quality.
Icon indicating fine dust concentration
4 kinds of icons, which indicate fine dust concentration, will help you to catch out easily fine dust concentration.
- Icon indicating “Good” status of fine dust concentration.
- Icon indicating “Common (moderate)” status of fine dust concentration.
- Icon indicating “Bad” status of fine dust concentration.
- Icon indicating “Very Bad” status of fine dust concentration.
Battery status indicator
Icon shows remaining battery status.
Fine dust measurement mode
Icon + Fine dust concentration numerical display mode
Single Display Mode
PM2.5 measuring mode
Dual Display Mode
PM2.5 & PM10 measuring mode
WHO (World Health Organization)-recommended based PM2.5 or PM10 display mode
Fine dust / ultra-fine dust density indication
Displays the concentration of fine dust (PM10) and ultra-fine dust (PM2.5).
|Power Supply||rechargeable lithium polimer battery|
|Recharging||USB micro 5Pin|
|Size||91 X 41 X 37mm|
|Measurable range||0~500 ㎍/㎥|
|Type of measurement||laser light-scattering type|
|Operating temperature||0 ~ 40℃|