CUSTOM PM2.5 checker PM-2.5C 1 piece

Catalog number: PM-2.5C Features: ● The built-in sensor captures dust and displays the approximate PM2.5 concentration with an LED (green, yellow, red). ● A small and compact PM2.5 checker. ● Equipped with a reliable Japanese-made sensor. Applications: ● For checking the PM2.5 concentration at home or on-site. ● As a guide for children and the elderly when going outdoors. Specifications: ●Resolution (μg/m3): Approximately 12 (per LED) ●Measurement accuracy (μg/m3): ±12 (per LED) ●Power supply (V): Built-in lithium-ion rechargeable battery (powered via micro USB using a commercially available AC adapter, etc.) ●Measurement range (μg/m3): Approximately 0 to 105 ●Sensor: Dust sensor ●Dust particle detection size (μm): Approximately 0.5 ●Charging time: Approximately 5 hours (when using an AC adapter with an output capacity of 1A) (AC adapter not included), Continuous use time: Approximately 7 hours ●Operating temperature and humidity: 0℃ to 40℃, 80% RH or less (but no condensation) ●Width x depth x height: 140 x 32 x 90 mm Set contents/accessories: ●Instruction manual Caution: ●PM2.5 concentration varies greatly depending on the environment around the measurement. (such as car exhaust fumes, cigarette smoke, and other fine dust particles) Therefore, we cannot guarantee that it will match any index values ​​that are generally published.