| Choice of pH/mV Measurement in single instrument |
| Choice of Manual/Automatic Temperature Compensation |
| Range 0.00 to 14.00 pH |
| Accuracy Better than 0.5%FS |
| Resolution 0.01 pH/ 1mV |
| Zero and span Calibration |
| 3 1/2' Digit LED Display |
| 230/110 VAC Operations.(optional) |
| Enclosure ABS Plastic Box |