| PH Range | -2.000 pH to 20.000 pH |
| PH Resolution | 0.001, 0.01, selectable |
| PH Accuracy | ±0.002 pH |
| PH Calibration Points | 1 point to 5 points |
| PH Buffer Options | USA, NIST, DIN, 5 custom buffers |
| ORP Range | ±2000.0 mV |
| ORP Relative mV Range | ±2000.0 mV |
| ORP Resolution | 0.1 mV |
| ORP Accuracy | ±0.2 mV |
| ORP Calibration Points | 1 point |
| Ion Range | 0.001 to 30000 (depending on the range of ISE) |
| Ion Resolution | 0.001, 0.01, 0.1,1 |
| Ion Accuracy | ±0.5% F.S. (monovalent), ±1% F.S. (divalent) |
| Ion Measurement Units | ppm, mg/L, mol/L, mmol/L |
| Ion Calibration Points | 2 to 5 points (0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000) |
| Ion Measurement Methods | Direct reading, known addition, known subtraction, sample addition, sample subtraction |
| Ion Electrode Management | 1 electrode to 3 electrodes |
| Water Hardness Range | 0.05 mmol / L to 200 mmol / L, 0 °dH to 1122 °dH, 0 °e to 1404 °e, 0 °FH to 2000 °FH, 0 mg / L to 8000 mg / L (Ca2) |
| Water Hardness Resolution | 0.001, 0.01, 0.1, 1 |
| Water Hardness Accuracy | ±1% F.S. |
| Water Hardness Calibration Points | 2 points to 5 points (0.01, 0.1, 1, 10, 100 mmol / L) |
| Stability Criteria | Standard or high accuracy |
| Calibration Due Alarm | 1 days to 31 days or off |
| Interval Readings | 10 sec, 30 sec, 60 sec, 10 min, 30 min or off |
| Password Protection | 4 digits |
| Memory | 1000 data sets |
| Communication Interface | USB |
| Connector | BNC, 0.13 in (3.5 mm) jack socket |
| Display | 7 in TFT LCD |
| Power Requirements | DC 12 V power adapter |
| Temperature Range | 32 °F to 221 °F (0 °C to 105 °C) |
| Temperature Resolution | 32.18 °F (0.1 °C) or 0.93 °F (−17.61 °C) |
| Temperature Accuracy | ±31.1 °F to ±33.9 °F (±0.5 °C) or + 0.9 °F (−17.28 °C) |
| Temperature Offset Calibration | 1 point, reading ±14 °F to ±50 °F (±10 °C) |
| Temperature Compensation | 32 °F to 212 °F (0 °C to 100 °C), manual or automatic |
| Solution Temperature Coefficient | 77 °F (25 °C) |
| Dimensions | 9.44 in × 8.66 in × 3.14 in (240 mm x 220 mm × 80 mm) |
| Weight | 3.74 lb. (1.7 kg) |
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