GAOTek Benchtop Water Quality Tester
GAOTek Benchtop Water Quality Tester, 2 points to 5 points calibration, setup menu contains 9 optional parameters.
Description
Description
Overview
GAOTek Benchtop Water Quality Tester, 2 points to 5 points calibration, setup menu contains 9 optional parameters. The meter is suitable for measuring the ion and water hardness. Accuracy: 1% F.S.
Features
- Water hardness mode
- Ion mode
- Calibration Due Alarm reminds users to calibrate the meter
- Stability indicator signals when measurement is deemed stable
- Auto-Read locks the measurement endpoint for precise results
- Interval Readings send data to computer or printer automatically
- Password prevents unauthorized calibration and settings adjustments
- Memory stores and recalls up to 1000 data sets
- Transfer stored readings to the computer via USB interface
- Reset restores settings to factory defaults automatically for convenience
Technical Specifications
| Ion Range | 0.001 to 30000 (Depending on the range of ISE) |
| Ion Accuracy | ±0.5% FS (Monovalent), ±1% FS (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 |
| Ion Measurement Methods | Direct reading, known addition, known subtraction, sample addition, sample subtraction |
| Water Hardness Range (Concentration) | 0.05 mmol/L to 200 mmol/L |
| Water Hardness Range (English Degree) | 0 °e to 1404 °e |
| Water Hardness Range (CaCO3) | 0 mg/L to 19999 mg/L |
| Water Hardness Range (CaO) | 0 mg/L to 11220 mg/L |
| Water Hardness Range (Ca2+) | 0 mg/L to 8000 mg/L |
| Water Hardness Accuracy | ±1% FS |
| Water Hardness Resolution | 0.001, 0.01, 0.1, 1 |
| Water Hardness Calibration Points | 2 points to 5 points |
| Water Hardness Calibration Solutions | 0.01 mmol/L, 0.1 mmol/L, 1 mmol/L, 10 mmol/L, 100 mmol/L |
| mV Range | ±2000.0 mV |
| mV Accuracy | ± 0.2 mV |
| mV Resolution | 0.1 mV |
| mV Calibration Points | 1 point |
| mV Measurement Modes | Relative or Absolute mV |
| Temperature Range | 32 °F to221 °F (0 °C to 105 °C) |
| Temperature Accuracy | ±0.9 °F (±0.5 °C) |
| Temperature Resolution | 32.18 °F (0.1 °C), 95.89 °F (-17.72 °C) |
| Temperature Calibration Points | 1 point |
| Temperature Calibration Range | Measured value ±50 °F (10 °C) |
| Temperature Compensation | 32 °F to 212 °F (0 °C to 100 °C), Manual or Automatic |
| Data Hold | Manual or Auto-Endpoint |
| Stability Criteria | Standard or High accuracy |
| Calibration Due Alarm | 1 day to 31 days or off |
| Interval Readings | 10 s, 30 s, 60 s, 10 min, 30 min or off |
| Password Protection | Yes |
| Reset Function | Yes |
| Memory | Stores up to 1000 data sets |
| Output | USB communication interface |
| Connector | BNC |
| Display | 7 in (177.8 mm) TFT LCD |
| Power | DC 12 V, using AC adapter, 220 V AC/50 Hz |
| Dimensions | 9.44 in x 8.66 in x 3.14 in (240 mm x 220 mm x 80 mm) |
| Weight | 3.74 lb. (1.7 kg) |