[Features] ● The built-in sensor catches dust, and the LEDs (green, yellow, red) indicate the approximate PM2.5 density. ●It is a compact PM2.5 checker. ●Equipped with a reliable sensor made in Japan.
[Applications] ●For checking the concentration of PM2.5 at home or on site. ●As a guideline for children and elderly people to go outdoors.
[Specifications] ●Power supply: Lithium-ion built-in rechargeable battery (Power supply from micro USB with commercially available AC adapter etc.) ●Measurement accuracy (μg/[[M3]]): ±12 (for 1 LED) ●Measurement range (μg /[[M3]]): Approx. 0 to 105 (9 LEDs display in approx. 12 μg/[[M3]] divisions) Resolution (μg/[[M3]]): Approx. minutes) sensor: dust sensor
[Specification 2] ●Charging time: about 5 hours (when using an AC adapter with an output capacity of 1A) (AC adapter is not included), continuous use time: about 7 hours ●Operating temperature and humidity: 0°C to 40°C ℃, 80% RH or less (no condensation) Width x Depth x Height: 140 x 32 x 90 mm
[Material/Finish] -
[Set contents/accessories] Instruction manual
[Caution] ●The density of PM2.5 varies greatly depending on the environment around the measurement. (Car exhaust, cigarette smoke, other fine dust, etc.) Therefore, we do not guarantee that it will match the generally published index value.