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| Manufacturer | Tung Zheng City, Inc. |
| Category | Gas detectors |
| Price | ￥450.0 |
| Origin | Dong-jun. |
| Imported or not | Yes |
| Order number | SR-510 |
| Process Custom | Yes. |
| Goods | SR-510 |
| Brand | It's a billion dollars. |
| Model | SR-510 |
| Measurement range | 0-9999PM |
| Measure Object | Conference rooms, classrooms, exhibition halls, hospitals, malls, bars, restaurants, airports, railway stations, entertainment halls, etc. |
| Measuring precision | ±40 PPM reading ±10% PPM |
| Resolution | 0.01 |
| voltage | 3.7 |
| Dimensions | 140*134*33 |
| Weight | 0.173 |
| Power | 2200 mAh |
| Whether or not to export a source of goods exclusively across borders | Yes |
