Specifications
| Applicable gas | combustible gas |
| EX-range | 0~100%LEL |
| Sensors principle | Catalytic combustion |
| Error of indication | ±5%FS |
| EX- resolution | 0.1%LEL |
| Sampling method | diffusion |
| Response time | ≤30s |
| service life | 2~ 3 years (environment determined) |
| Shell material | ABS |
| display language | Chinese + English + Numbers |
| Operating temperature | -20~50℃ |
| Dimensions | 193*70*30mm |
| Display | LCD screen |
| display content | Gas name + Measured value + Time + Power |
| Battery Specifications | 3.7V/600mAh |
| Alarm mode | Sound and light alarm + vibration alarm |
| Weight | 300g |
| alarm point | High/low alarm point |
| Environmental humidity | 25~75%RH |
Packing list
machine X1, manual X1, certificate X1, warranty card 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/17781/Specification.html , which is only used by users who purchase commodities from the NBCHAO.