| Product type | Portable Single Gas Detector |
| Sensors principle | Electrochemistry |
| Sampling method | Diffusion type, pump suction type |
| Operating Mode | continuous detection |
| Detect gas | H2S |
| Range | 0~100ppm |
| Resolution | 1ppm |
| Zero drift | < 1%/half a year |
| Response time | <30s |
| Resolution | 1ppm |
| Detection Accuracy | <5% F.S |
| Display | Wide Viewing Angle alphanumeric LCD LCD |
| alarm content | Gas concentration instantaneous sound and light alarm, STEL and TWA alarm |
| Power | One A1/2AA battery |
| Shell material | STPE/ABS double-decked one-shot shell |
| Operating temperature | -20~50℃ |
| Relative Humidity | < 95% RH (non-condensing) |
| Explosion-proof sign | ExiaⅡCT4 |
| Protection class | IP67 |
| Range | 0~100ppm |
| Resolution | 1ppm |
| Detection Accuracy | <5% |
| Resolution | 1ppm |
| Zero drift | < 1%/half a year |
| Response time | <30s |
| lifespan | 36 months |
| High alarm point | 10ppm |
| Low alarm point | 5ppm |
Warranty days: 365 days