Uni-T A25D PM2.5 Monitors
Please note that quantities are limited and dynamic. At the time of ordering, the item may be out of stock. We will notify you in a timely manner in the event that we are unable to fulfill the order.
Please note that quantities are limited and dynamic. At the time of ordering, the item may be out of stock. We will notify you in a timely manner in the event that we are unable to fulfill the order.
The A25 Series PM2.5 is a compact air quality monitor designed for everyday use in a variety of settings—from homes to offices and commercial spaces. The device focuses on measuring PM2.5 concentrations, allowing you to quickly assess air quality and take action when it deteriorates. Built-in features, such as audible and visual alarms and automatic baseline calibration, make the meter easy to use and require no specialized knowledge. Additional features, such as screen backlighting and automatic shut-off, enhance user convenience and save energy.
| Manufacturer | Uni-T |
|---|---|
| Measurement | PM2.5 |
| Range | 0–500 µg/m³ |
| PM2.5 measurement accuracy | 0~100 ±(10 µg/m³ + 10 digits); 101~400 ±(10% + 30 digits); 401–500 ±(10%+50 dgts) |
| Formaldehyde (HCHO) range | 0–2 mg/m³ |
| Temperature (°C) | 0–2 mg/m³ for reference purposes only ±1°C |
| Temperature (°F) | 0~2 mg/m³ for reference purposes only ±1.8°F |
| Humidity | ±5%RH@30%~80%RH; ±8%RH@<30%RH, >80%RH |
| Automatic baseline calibration | yes |
| Audible and visual alarm | yes |
| Low battery indicator | yes |
| Auto power off | yes |
| Screen backlight | yes |
| Power supply | 1500 mAh polymer battery |
| Display | 42 × 65 mm |
| Color | white-gray |
| Weight | 230 g |
| Product dimensions | 75 × 55 × 130 mm |
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