| pH Range |
-2 pH to 20 pH |
| pH Resolution |
0.001 pH, 0.01 pH,0.1 pH, selectable |
| pH Accuracy |
±0.002 pH |
| pH Calibration Points |
1 point to 5 points |
| pH Buffer Options |
USA, NIST, DIN, 2 custom buffers |
| ORP Range |
±1999.9 mV |
| ORP Resolution |
0.1 mV, 1 mV, selectable |
| ORP Accuracy |
±0.2 mV |
| ORP Calibration Points |
1 point |
| Ion Range |
0.001 to 19999 (depending on the range of ISE) |
| Ion Resolution |
0.001, 0.01,0.1, 1 |
| Ion Accuracy |
±0.5% FS (monovalent), ±1% FS (divalent) |
| Ion Measurement Units |
ppm, mg/L, mol/L, mmol/L |
| Ion Calibration Points |
2 points to 5 points (0.001, 0.01,0.1, 1,10, 100, 1000, 10000) |
| Conductivity Range |
0.1 pS/cm to 2 pS/cm (CON-0.1, optional); 2 mS/cm to 20 mS/cm (CON-1, standard); 20 mS/cm to 200 mS/cm (CON-10, optional) |
| Conductivity Resolution |
0.001, 0.01, 0.1, 1 |
| Conductivity Accuracy |
±0.5% FS |
| Conductivity Calibration Points |
1 point to 5 points |
| Conductivity Calibration Solutions |
10 pS/cm, 84 pS/cm, 1413 pS/cm, 12.88 mS/cm, 111.8 mS/cm |
| Conductivity Temperature Coefficient |
Linear (0.0%/°C to 10.0%/°C), pure water |
| Conductivity Reference Temperature |
20/25 P |
| Conductivity Cell Constant |
K = 0.1, 1, 10 or custom |
| TDS Range |
0 ppm to 10 ppm, 100 ppm, 1000 ppm, 10.00 ppt, 200 ppt |
| TDS Resolution |
0.01, 0.1, 1 |
| TDS Accuracy |
±1% FS |
| TDS Factor |
0.1 to 1.0 (default 0.5) |
| Salinity Range |
0.00 psu to 42.00 psu, 0.00 ppt to 80.00 ppt |
| Salinity Resolution |
0.01 |
| Salinity Accuracy |
±1% FS |
| Resistivity Range |
0.00 MQ to 20.00 MQ |
| Resistivity Resolution |
0.01 |
| Resistivity Accuracy |
±1% FS |
| DO Range |
0 mg/L to 20 mg/L, 0% x 200% saturation |
| DO Resolution |
0.01 mg/L, 0.1% |
| DO Accuracy |
±0.2 mg/L, ±2.0% |
| DO Calibration Points |
1 point or 2 points |
| DO Barometric Pressure Correction |
60 kPa to 112.5 kPa/450 mmHg to 850 mmHg, manual |
| DO Salinity Correction |
0 g/L to 50 g/L, manual |
| Temperature Compensation |
32 °F to 212 °F (0 °C to 100 °C), manual or automatic |
| Memory |
500 data sets, USB communication interface |
| Power Requirements |
DC 5 V power adapter |
| Dimension |
8.26 in x 7.4 in x 2.36 in (210 mm x 188 mm x 60 mm) |
| Net Weight |
3.3 lb. (1.5 kg) |
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