Measuring a large range, the reaction time is short. Plug to use, no special adjustments.
LCD digit display of current value 5. Can display temperature / humidity /pm2.5/hcho/CO2 6.
Power: two version, one is 5v micro USB PORT, the other is by Rechargable battery. Temperature / humidity sesor: DHT12. PlanTower high precision stability integration HCHO formaldehyde Sensor. 1x2.8 Laser PM1.0 PM2.5 PM10 + HCHO + CO2 Air Monitor Temperture Humidity Meter. The item "2.8 Laser PM1.0 PM2.5 PM10 + HCHO + CO2 Air Monitor Temperture Humidity Meter" is in sale since Friday, August 11, 2017.
This item is in the category "Business & Industrial\Electrical & Test Equipment\Test, Measurement & Inspection\Test Meters & Detectors\Other Test Meters & Detectors". The seller is "flyxy2015" and is located in ShenZhen ,Guangdong. This item can be shipped worldwide.