Specifications
| Range | 0~1999ppm |
| Measurement Accuracy | ±3 ppm (0 ~ +29 ppm)±10 % (+30 ~ +1999 ppm) |
| resolution | 1 ppm |
| Operating temperature | -5 ~ +45 ℃ |
| Power Supply | 2 AAA batteries |
| Battery life | 150 hours |
| Storage temperature | -20~45℃ |
Packing list
After-sales instructions
None
[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/24595/Specification.html , which is only used by users who purchase commodities from the NBCHAO.