Specifications
| Detect gas | O2、CO、H2S、Ex |
| Range | Oxygen: 0~30% vol Carbon monoxide: 0~999ppm hydrogen sulfide: 0~500ppm Combustible gas: 0~100% LEL |
| intrinsic error | <±0.1% |
| Response time | <50s |
| recovery time | <50s |
| Sensors principle | electrochemistry |
| Alarm mode | Sound, light. |
| Operating temperature | -10~50℃ |
| Environmental humidity | 15~95%RH |
| Power Supply | 3.7V lithium battery |
| Weight | 200 g |
| Dimension | 120.5*64.5*38.3mm |
| Standard outer box Capacity | 24 |
| Packaging Dimensions | 46*45.5*55mm |
| Gross Weight | 19.5kg |
Packing list
After-sales instructions
None
[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/9909/Specification.html , which is only used by users who purchase commodities from the NBCHAO.