Specifications
| Measurement parameter | Residual chlorine |
| Range | 0~5mg/L |
| Resolution | 0.01mg/L |
| Linearity | ±5％FS |
| Repeatability | 3% |
| Power Supply | 6F22 9V battery |
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/33433/Specification.html , which is only used by users who purchase commodities from the NBCHAO.