| Detect gas | TVOC |
| Sensors principle | electrochemistry |
| Sampling method | Pump suction |
| Range | 0~1000ppm |
| resolution | 1ppm |
| Interface | USB interface for high-speed data transmission, downloadable print data (optional) |
| Response time | ≤10s |
| Repeatability | ≤±1% |
| Linearity | ≤±1% |
| Zero drift | ≤ +/- 1% (F. S/year) |
| Display | LCD dot matrix display technology |
| Operating language | Support Chinese and English |
| Gas unit | Multiple Gas Unit switch display |
| Operating temperature | -40~70℃ |
| Operating humidity | 0~95%RH |
| Explosion-proof sign | Exia ⅡCT4 |
| Protection level | IP66 |
| Alarm mode | Sound, light, vibration |
| Operating Time | 100 hours (turn off the pump) |
| Dimension | 205*75*32mm |
| Weight | 300g |
Warranty days: 365 days