Specifications
| Detect gas | Oxygen O2 |
| Range | 0~30%vol |
| resolution | 0.1%vol |
| Sensors principle | electrochemistry |
| Operating Mode | pump suction |
| Sampling Accuracy | ≦3%F.S |
| Sexual repeability | 3%F.S |
| Long term drift | ≤ +/- 3% (F. S/year) |
| response time | ≤10S |
| warm-up period | 30S |
| Operating Current | ≤50mA |
| data storage | USB data collection, 300,000 group information storage |
| service life | 3 years |
| Operating Pressure | 86~106kpa |
| Shell material | Anti-corrosive plastic, aluminum alloy |
| operating temperature | -30~50℃ |
| Environment humidity | 10~95% RH non-condensing |
| Storage temperature | -30~70℃ |
| Dimensions | 228 * 84 * 50.5Mm excluding sampling tube |
| Weight | 1.5kg |
| Explosion-proof sign | ExiaⅡCT4 |
Packing list
Portable detector X1, sampling tube X1, certificate X1, detector manual X1, charger 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/37083/Specification.html , which is only used by users who purchase commodities from the NBCHAO.