A25D PM2.5 Meter
A25M (handheld) /A25D (benchtop) /A25F (benchtop) are air quality meters used to measure PM2.5 concentration. A25F can also measure formaldehyde concentration. PM2.5/Formaldehyde concentrations display different emoticons on screen to help users visualize their environmental conditions.
Features:
1. Precise PM2.5 concentration based on pre-calibrated sensors
2. Temperature measurement (°C/°F)
3. Humidity measurement
4. Emoticon display
5. LCD backlight and red backlight alarm
6. Battery status, low power, auto power off
Tech. Specifications:
| Specifications | Range | A25D |
| PM2.5 (ug/m³) | 0~100 | ±(10ug/m³+10dgts) |
| 101~400 | ±(10%+30dgts) | |
| 401~500 | ±(10%+50dgts) | |
| Temperature (℃) | 0~2mg/m³ | ±1℃ |
| Temperature (℉) | 0~2mg/m³ | ±1.8℉ |
| Humidity | 5%~99%RH | ±5%RH@30%~80%RH |
| ±8%RH@<30%RH, >80%RH | ||
| Features | ||
| Auto power off | √ | |
| Low battery indication | √ | |
| Red backlight alarm | √ | |
| LCD backlight | √ | |
| Concentration emoticon | √ | |
| General Characterisitics | ||
| Power | 1500mAh rechargeable polymer battery | |
| Display | 42mm x 65mm | |
| Product color | White and grey | |
| Product net weight | 230g | |
| Product size | 75mm x 55mm x 130mm | |
| Standard carton measurement | 360mm x 185mm x 140mm | |
| Standard carton gross weight | 2.35kg | |
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