| Customization: | Available |
|---|---|
| After-sales Service: | One-Year Warranty |
| Brand: | Yifan |
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| Charging voltage: |
5V (USB charging) | Corresponding time: | <1 second (T90) |
| Battery voltage: | 3.7V | Measurement accuracy: | ≤± 3% FS; |
| Charging current: | 1A | Resolution: | 1ug/m3 |
| Battery capacity: | 5000mAh | Repeatability: | ≤± 2% FS; |
| Charging time: | more than 5 hours | Zero drift: | ≤± 1% FS/6h; |
| Working hours: | 12 hours or more | Span drift: | ≤± 1% FS/6h; |
| Working power: | 0.5W-1W | Linear error: | ≤± 1% FS; |
| Sensor type: | laser; | Output mode: | Bluetooth, WIFI, or USB |
| Gas type: | PM2.5 PM10 TSP | Alarm method: | Sound and light alarm |
| Sampling method: | pump suction; | Working temperature: | -20~60 degrees; |
| Range: | PM2.5:0-1000ug/m3 PM10:0-2000ug/m3 TSP:0-20000ug/m3 | Working humidity: |
0~95% RH (no condensation) |
| Display screen: | TFT color screen |

