Specifications
| Measurement parameters | pH, mV, temperature |
| PH range | -2.000~20.000pH |
| PH Measurement Accuracy | ±0.002pH |
| Resolution | 0.001pH |
| Temperature compensation method | automatic |
| Stability (zero drift) | (+/- 0.002pH +/- 1 word)/3h |
| Data storage | 50 sets of pH or mV measurements |
| Power Supply | DC universal Power Supply (9V DC, 800mA, internal positive and external negative) |
| Dimensions | 290*200*70mm |
| Weight | 1kg |
| Measurement range mV | -1999.9~1999.9mV |
| Measurement range | -5.0~105.0℃ |
| mV resolution | 0.1mV |
| Temperature Resolution | 0.1℃ |
| Measurement Accuracy of mV | 0.03%FS |
| Temperature intrinsic error | ±0.2℃ |
| Instrument level | Level 0.001 |
| Interface | RS-232 |
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/17085/Specification.html , which is only used by users who purchase commodities from the NBCHAO.