1. Precise PM2.5 concentration based on pre-calibrated sensors
2. Temperature measurement (°C/°F)
3. Emoticon display
4. LCD backlight and red backlight alarm
5. Battery status, low power, auto power off
Specifications |
Range |
A25M |
PM2.5 (ug/m³) |
0~100 |
±(10ug/m³+10dgts) |
101~400 |
±(10%+30dgts) |
401~500 |
±(10%+50dgts) |
Temperature (℃) |
0~2mg/m³ |
For reference only |
Temperature (℉) |
0~2mg/m³ |
For reference only |
Features |
Auto power off |
|
√ |
Low battery indication |
|
√ |
Red backlight alarm |
|
√ |
LCD backlight |
|
√ |
Concentration emoticon |
|
√ |
General Characterisitics |
Power |
520mAh rechargeable polymer battery |
Display |
35mm x 35mm |
Product color |
White and grey |
Product net weight |
85g |
Product size |
64mm x 60mm x 28mm |
Standard accessories |
1m micro interface cable, wall mount |
Standard individual packing |
Gift box, blister, English manual |
Standard quantity per carton |
20pcs |
Standard carton measurement |
325mm x 215mm x 210mm |
Standard carton gross weight |
4.5kg |
Specifications |
Range |
A25M |
A25D |
A25F |
PM2.5 (ug/m³) |
0~100 |
±(10ug/m³+10dgts) |
±(10ug/m³+10dgts) |
±(10ug/m³+10dgts) |
101~400 |
±(10%+30dgts) |
±(10%+30dgts) |
±(10%+30dgts) |
401~500 |
±(10%+50dgts) |
±(10%+50dgts) |
±(10%+50dgts) |
Formaldehyde (mg/m³) |
0~0.6 |
|
|
±0.06 mg/m³ |
0.6~2 |
|
|
±10% |
Temperature (℃) |
0~2mg/m³ |
For reference only |
±1℃ |
±1℃ |
Temperature (℉) |
0~2mg/m³ |
For reference only |
±1.8℉ |
±1.8℉ |
Humidity |
5%~99%RH |
|
±5%RH@30%~80%RH |
≤0.14mg/m³: ±25%+0.05mg/m³ |
±8%RH@<30%RH, >80%RH |
≥0.15mg/m³: ±50%+0.05mg/m³ |
Features |
Auto power off |
|
√ |
√ |
√ |
Low battery indication |
|
√ |
√ |
√ |
Red backlight alarm |
|
√ |
√ |
√ |
LCD backlight |
|
√ |
√ |
√ |
Concentration emoticon |
|
√ |
√ |
√ |
General Characterisitics |
Power |
A25M: 520mAh rechargeable polymer battery; A25D/A25F: 1500mAh rechargeable polymer battery |
Display |
A25M: 35mm x 35mm; A25D/A25F: 42mm x 65mm |
Product color |
White and grey |
Product net weight |
A25M: 85g; A25D/A25F: 230g |
Product size |
A25M: 64mm x 60mm x 28mm; A25D/A25F: 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/A25F: 5pcs |
Standard carton measurement |
A25M: 325mm x 215mm x 210mm; A25D/A25F: 360mm x 185mm x 140mm |
Standard carton gross weight |
A25M: 4.5kg; A25D/A25F: 2.35kg |