Technical Specifications
| PH Measuring Range | -2 pH to 19.99 pH |
| PH Resolution | 0.1 pH or 0.01 pH |
| PH Accuracy | ±0.02 pH |
| PH Stability | ±0.01 pH or 3 h |
| MV Range | -1999 mV to 0 mV to 1999 mV |
| MV Resolution | 1 mV |
| MV Accuracy | ±0.1% FS |
| Conductivity Measuring Range | 0.00 μS/cm to 19.99 μS/cm 20.0 μS/cm to 199.9 μS/cm,200 μS/cm to1999 μS/cm, 2.00 mS/cm to 19.99 mS/cm,20.0 mS/cm to 199.9 mS/cmSalinity: 0 ppt to 100 pptResistivity: 0 MΩ·cm to 100 MΩ·cm |
| Conductivity TDS | 0 g/L to 100 g/L |
| Conductivity Salinity | 0 MΩ·cm to 100 MΩ·cm |
| Conductivity Resolution | 0.01 μS/cm or 0.1 μS/cm or 1 μS/cm, 0.01 mS/cm or 0.1 mS/cm |
| Conductivity Accuracy Electrode | ±1.0% FS |
| Conductivity Accuracy Instrument | ±1.5% FS |
| Electrode Constants | 0.003 ft or 0.033 ft or 0.328 ft (0.1 cm or 1 cm or 10 cm-1) |
| Storage Contents | Series number, measuring value measuring unit and temperature |
| Data Storage | 200 groups |
| Power | Two AA batteries (1.5 V × 2) |
| Reference Temperature | 77 ℉, 68 ℉, 64.4 ℉ (25 ℃, 20 ℃, 18 ℃) |
| Temperature Compensation | 32 ℉ to 212 ℉ (0 ℃ to 100 ℃) automatic |
| Temperature Range | 32 ℉ to 212 ℉ (0 ℃ to 100 ℃) |
| Temperature Compensation | 32 ℉ to 212 ℉ (0 ℃ to 100 ℃) |
| Dimension | 6.3 in x 3.54 in x 1.18 in (160 mm × 90 mm × 30 mm) |
| Weight | 0.794 lb. (360 g) |
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