The Uni-T A25D digital meter measures PM2.5 particle concentration and provides readings for formaldehyde, temperature, and humidity. It features audible and visual alarms, automatic baseline calibration, and a backlit display. The automatic shut-off helps conserve energy.
- Type: Digital temperature meter
- Measured parameters: PM2.5, formaldehyde (HCHO), temperature, humidity
- PM2.5 measurement range: 0–500 μg/m³
- PM2.5 measurement accuracy: 0–100: ±(10 μg/m³ + 10 dgts), 101–400: ±(10% + 30 dgts), 401–500: ±(10% + 50 dgts)
- Formaldehyde (HCHO) measurement range: 0–2 mg/m³
- Temperature: 0–2 mg/m³, for reference only, accuracy ±1 °C / ±1.8 °F
- Humidity measurement accuracy: ±5% RH at 30%–80% RH, ±8% RH at 80% RH
- Alarm: Audible and visual
- Calibration: Automatic baseline calibration
- Functions: Low battery indicator, automatic shut-off, backlit display
- Power supply: 1500 mAh polymer battery
- Display dimensions: 42 × 65 mm
- Dimensions: 75 × 55 × 130 mm
- Weight: 230 g
- Colour: White-grey
- Package contents: A25 air quality meter, Micro USB cable, user manual
- Type
- Thermometer
- Digital
- Yes
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.