| Gas Detected | Single or multiple as requested | Temperature | -20 ℃ ~ 50 ℃ |
| Detection principle | Depends on the gas type and measure range | Explosion-Proof | Exia Ⅱ CT4 |
| Sampling Method | Pump- suction | Alarm mode | Sound, light, vibration |
| Data logger | 100,000 sets of data can be stored | Dimensions | 205*75*32mm |
| Measure Range | As requested | Recovery Time | ≤ 10S |
| Resolution | As requested | Linearity error | ≤ ± 1% |
| Precision | 2% FS | Display | LCD dot matrix display |
| Response Time | ≤ 10S | Humidity | 0-95% RH |
| Repeatability | ≤ ± 1% | Degree of protection | IP66 |
| Zero shift | ≤ ± 1% (F.S / Year) | Operating time | 100 hours |
| Operating language | Support in English | Weight(net/gross) | 300g/800g |


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Gas Detected: hydrogen H2 Detection principle: Electrochemical principles Sampling Method: Pump- suction, flow up 1L/min, pump suction size ten stalls adjustable Data logger 100,000 sets of data can be stored, storage interval available set, minimum 5S, can be browse.