Specifications of A25 Series PM2.5 Meters
Specifications
| Specifications | Range | A25M | A25D |
| PM2.5 (ug/m³) | 0~100 | ±(10ug/m³+10dgts) | ±(10ug/m³+10dgts) |
| 101~400 | ±(10%+30dgts) | ±(10%+30dgts) | |
| 401~500 | ±(10%+50dgts) | ±(10%+50dgts) | |
| Formaldehyde (mg/m³) | 0~0.6 | ||
| 0.6~2 | |||
| Temperature (℃) | 0~2mg/m³ | For reference only | ±1℃ |
| Temperature (℉) | 0~2mg/m³ | For reference only | ±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 | A25M: 520mAh rechargeable polymer battery; A25D: 1500mAh rechargeable polymer battery | ||
| Display | A25M: 35mm x 35mm; A25D: 42mm x 65mm | ||
| Product color | White and grey | ||
| Product net weight | A25M: 85g; A25D: 230g | ||
| Product size | A25M: 64mm x 60mm x 28mm; A25D: 75mm x 55mm x 130mm | ||
| Standard accessories | 1m micro interface cable, wall mount (A25M) | ||
| Standard individual packing | Gift box, blister, English manual | ||
| Standard quantity per carton | A25M: 20pcs; A25D: 5pcs | ||
| Standard carton measurement | A25M: 325mm x 215mm x 210mm; A25D: 360mm x 185mm x 140mm | ||
| Standard carton gross weight | A25M: 4.5kg; A25D: 2.35kg | ||