| Detect gas | C7H8 |
| Sensors principle | Infrared |
| Sampling method | Pump suction |
| Range | 0~100%LEL |
| resolution | 0.01%LEL |
| Interface | USB |
| 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 |
| Display unit | Multiple Gas Unit switch display |
| Operating temperature | -40~70℃ |
| Environmental humidity | 0~95%RH |
| Explosion-proof sign | Exia ⅡCT4 |
| Protection level | IP66 |
| Alarm mode | Sound, light, vibration |
| Operating Time | 100H (turn off the pump) |
| Dimension | 205*75*32mm |
| Weight | 300g |
Warranty days: 365 days