Specifications
| Detect gas | Oxygen O2 |
| Range | 0~30%vol |
| detection Accuracy | ＜±1.5%F.S |
| resolution | 0.1%Vol |
| Response time | ≤15s |
| Sensors Life | 24 months |
| Sensors principle | electrochemistry |
| Power Supply | 3.6V lithium-ion rechargeable battery |
| Sampling method | diffusion |
| Operating Time | Use lithium-ion batteries to work continuously for 15h |
| Alarm mode | Sound and light alarm |
| direct reading | Instantaneous value, peak value, battery Voltage, TWA, STEL |
| Explosion-proof sign | Exd Ⅱ C T4 |
| Protection level | IP45 |
| Shell material | ABS+PC |
| Operating temperature | -10~45℃ |
| Environmental humidity | 5~90%RH |
| Low alarm point | 19.5%vol |
| High alarm point | 23.5%vol |
| Dimension | 130*72*32mm |
| Weight | 220g |
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/16199/Specification.html , which is only used by users who purchase commodities from the NBCHAO.