Specifications
| Sensors principle | electrochemistry |
| Detect gas | CO |
| Range | 0~999ppm |
| resolution | 1ppm |
| Power Supply | 1 AA/AA battery |
| Operating Time | 1500h |
| Shell material | Impact composite, Radio Frequency Interference (RFI) |
| Dimension | 85*58*19mm |
| Protection level | IP54 |
| certification | International c-US-UL, CSA, Australia China Coal Safety Certification, Explosion-proof Certification, China Manufacturing Measurement Instrument License |
| Alarm mode | Sound and light vibration alarm |
| Display unit | PPM |
| error of indication | +/- 5 μmol/mol or relative error +/- 10% |
| Temperature range | -20℃~+50℃ |
| Environmental humidity | 15%~ 95% RH (non-condensing) |
Packing list
Gas detector X1, manual X1, 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/18396/Specification.html , which is only used by users who purchase commodities from the NBCHAO.