Description
Overview
GAOTek soil pH meter is a multi-parameter water quality meter, containing 8 measurement modes, and it stores up to 500 data.
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Features
- Automatic temperature compensation
- Auto-Read function
- Calibration due alarm
- Auto-Power Off efficiently preserves battery life
- Setup menu for easy customization
- Reset function restores to factory defaults
- Expanded memory for 500 data sets
- USB interface for PC data transfer
- Multi-mode power scheme (batteries, adapter, USB)
Technical Specifications
| PH Range | -2.00 pH to 20.00 pH |
| PH Resolution | 0.001 pH, 0.01 pH, 0.1 pH, selectable |
| PH Accuracy | ±0.002 pH |
| PH Calibration Point | 1 to 5 points |
| PH Buffer Options | USA, NIST, DIN, 2 custom buffers |
| ORP Range | ±1999.9 mV |
| ORP Resolution | 0.1, 1 mV, selectable |
| ORP Accuracy | ±0.2mV |
| ORP Calibration Point | 1 point |
| ORP Measurement Mode | Relative or absolute mV |
| Ion Concentration Range | 0.001 to 19999 (depending on the range of ISE) |
| Ion Concentration Resolution | 0.001, 0.01, 0.1, 1 |
| Ion Concentration Calibration Point | 2 to 5 points |
| Ion Concentration Calibration Solution | 0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000 |
| Ion concentration Measurement Unit | ppm, mg/L, mol/L, mmol/L |
| Conductivity Range | 0.01 to 20.00, 200.0, 2000 µS/ cm, 20.00, 200.0 mS/cm |
| Conductivity Resolution | 0.001, 0.01, 0.1, 1 |
| Conductivity Accuracy | ±0.5% F.S. |
| Conductivity Calibration Points | 1 to 5 points |
| Conductivity Cell Constant | K=0.1, 1, 10 or custom |
| Conductivity Calibration Solutions | 10 µS, 84 µS, 1413 µS, 12.88 mS, 111.8 mS |
| Conductivity Temperature Coefficient | Linear (0.0 % to 10.0 %/ °C), pure water |
| Conductivity Reference Temperature | 68 °F to 77 °F (20 °C or 25°C) |
| Power | 3 V x 1.5 V AA batteries or DC 5 V power adapter |
| Battery life | Approximately 150 hours (turn off the backlight) |
| Dimension | 6.69 in x 3.35 in x 1.18 in (170 mm x 85 mm x 30 mm) |
| Weight | 0.66 lb (300 g) |