Specifications
| Detection gas | Oxygen/Carbon Monoxide/Hydrogen Sulfide/Combustible Gas |
| range | Oxygen: 0~30% vol; Carbon monoxide: 0~999ppm; Hydrogen sulfide: 0~500ppm; Combustible gas: 0~100% LEL |
| Intrinsic error | <±0.1% |
| Response time | moment |
| Alarm value setting | Yes. |
| Sensors principle | Electrochemistry |
| Alarm method | Sound, light and shock triple alarm, the alarm value can be set, and the alarm sound can reach 80 decibels |
| Operating Temperature | -10~50℃ |
| Environment humidity | 15~95%RH |
| Sampling pump | optional |
| Sampling pump flow rate | 0.5SCFH |
| Sampling pump distance | 50 feet away |
| size | 75x138x43mm |
| Storage temperature | 0~40℃ |
| Weight | 360g |
| Display | Segment LCD |
| Maximum open circuit Voltage | ≤4.2V |
| Working Voltage | 3.7V |
| Operating Current | 230mA |
| short circuit current | ≤3A |
| Battery model | BL-9C |
Packing list
detector X1, original rechargeable lithium battery X1, data cable x1, charger x1, factory certificate X1, warranty card X1, manual X1, portable toolbox x1.
After-sales instructions
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;
[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/24117/Specification.html , which is only used by users who purchase commodities from the NBCHAO.