Description
Overview
GAOTek Multi-parameter Conductivity Water Quality Meter contains 8 measurement modes, the meter is suitable for measuring the pH, ORP, ion, conductivity, TDS, salinity, resistivity and dissolved oxygen.
Features
- Temp Compensation for accuracy
- Calib Due Alarm for regular maintenance
- Stability Indicator for reliable readings
- Auto-Read locks stable measurements
- Battery Indicator tracks power level
- Auto-Power Off conserves battery
- Calibration Report details electrode performance
- Setup Menu adjusts 15 parameters
- Reset returns to factory defaults
- Expanded Memory stores 500 data sets
- USB Transfer for data retrieval
- Multi-Mode Power Scheme for versatility
Technical Specifications
| pH Range | -2.000 pH to 20.000 pH |
| pH Accuracy | ±0.002 pH |
| pH Resolution | 0.1 pH, 0.01 pH, 0.001 pH, selectable |
| pH Calibration Points | 1 point to 5 points |
| pH Buffer Options | USA, NIST, DIN or Custom |
| mV Range | ±1999.9 mV |
| mV Accuracy | ±0.2 mV |
| mV Resolution | 0.1 mV, 1 mV, selectable |
| mV Calibration Points | 1 point |
| mV Measurement Modes | Relative or Absolute mV |
| Ion Range | 0.001 to 19999 (Depending on the range of ISE) |
| Ion Accuracy | ±0.5% F.S (Monovalent), ±1% F.S (Divalent) |
| Ion Resolution | 0.001, 0.01, 0.1, 1 |
| Ion Calibration Points | 2 points to 5 points (0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000) |
| Ion Measurement Units | ppm, mg/L, mol/L, mmol/L |
| Conductivity Range | 0.01 µS/cm to 20.00 µS/cm, 200.0 µS/cm, 2000 µS/cm, 20.00 mS/cm, 200.0 mS/cm |
| Conductivity Accuracy | ±0.5% F.S |
| Conductivity Resolution | 0.001, 0.01, 0.1, 1 |
| Conductivity Calibration Points | 1 point to 5 points |
| Conductivity Calibration Solutions | 10 µS/cm, 84 µS/cm, 1413 µS/cm, 12.88 mS/cm, 111.8 mS/cm |
| Conductivity Temperature Coefficient | 0.0 / °C to 10.0% / °C |
| Conductivity Compensation Modes | Linear or Pure water |
| Conductivity Cell Constant | K = 0.1, 1, 10 or Custom |
| TDS Range | 0 to 10.00, 100.0, 1000 ppm, 10.00, 100.0 ppt (Max. 200 ppt) |
| TDS Accuracy | ±1% F.S |
| TDS Resolution | 0.01, 0.1, 1 |
| TDS Factor | 0.1 to 1.0 (Default 0.5) |
| Salinity Range | 0.00 ppt to 80.00 ppt, 0.00 psu to 42.00 psu |
| Salinity Accuracy | ±1% F.S |
| Salinity Resolution | 0.01 |
| Salinity Measurement Modes | Practical salinity (psu) or Natural seawater (ppt) |
| Resistivity Range | 0.00 MΩ to 20.00 MΩ |
| Resistivity Accuracy | ±1% F. S |
| Resistivity Resolution | 0.01, 0.1, 1 |
| Conductivity Reference Temperature | 68 °F (20 °C) or 77 °F (25 °C) |
| Dimension | 6.69 in x 3.34 in x 1.18 in (170 mm x 85 mm x 30 mm) |
| Weight | 0.66 lb (300 g) |