Specifications
| Instrument level | pH: 0.1 grade; conductivity: 1.0 grade |
| Measurement parameter | pH, ORP, conductivity, dissolved oxygen, temperature, depth |
| pH range | (0.00～14.00)pH |
| Minimum resolution | 0.01pH |
| Electronic unit error of indication | ±0.10pH |
| ORP range | (-1999.9-1999.9)mV |
| Minimum resolution | 0.1mV |
| Electronic unit error of indication | ±20.0mV |
| Conductivity range | 0μS/cm～200mS/cm |
| Minimum resolution | 0.001μS/cm |
| Electronic unit error of indication | ±1.00％FS |
| Dissolved oxygen range | (0.00～19.99)mg/L |
| Minimum resolution | 0.01mg/L |
| Electronic unit error of indication | Dissolved oxygen concentration ： +/- 0.30 mg/L; dissolved oxygen saturation ： +/- 1 0.0% |
| Temperature range | (-5.0～70.0)℃ |
| Minimum resolution | 0.1℃ |
| Electronic unit error of indication | ±0.5℃ |
| depth range | (0.00~10.00)m |
| Minimum resolution | 0.01m |
| Electronic unit error of indication | ±0.05m |
| Size (mm), Weight (kg) | 90×235×56，0.3 |
Packing list
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/30282/Specification.html , which is only used by users who purchase commodities from the NBCHAO.