Specifications
| Sampling method | natural diffusion |
| Detect gas | Oxygen (O2) |
| Range | 0~30.0%vol |
| Low alarm point | 19.5 |
| High alarm point | 23.5 |
| unit | %vol |
| Alarm mode | Sound, light, vibration, screen display |
| Alarm mode | Sound, light, vibration, screen display |
| Operating Environment | Temperature: -20 ℃~ 50 ℃ Humidity: 0~95% RH No condensation |
| Operating Voltage | 3.6V |
| Explosion-proof method | Intrinsically safe |
| Explosion-proof sign | Ex ia IIC T4 Ga |
| Protection level | IP68 |
| Dimensions | 86*49*20mm |
| Weight | 100g |
Packing list
host X1, charging adapter X1, matching charging cable X1, manual X1, certificate warranty card X1, matching detector provides Encasement box X1
After-sales instructions
Warranty days: 365 days
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/35674/Specification.html , which is only used by users who purchase commodities from the NBCHAO.