GAOTek Digital PH/Conductivity/TDS/Salinity Meter
This digital salinity meter has a pH range of -2 pH to 20 pH, accuracy of ±0.002 pH, mV range of ±1999.9 mV, and resolution of 0.1, 1 mV (selectable).
Description
Description
Overview
This digital salinity meter has a pH range of -2 pH to 20 pH, accuracy of ±0.002 pH, mV range of ±1999.9 mV, and resolution of 0.1, 1 mV (selectable).
Technical Specifications
| pH | |
| Range | -2 pH to 20 pH |
| Resolution | 0.001, 0.01, 0.1 pH, selectable |
| Accuracy | ±0.002 pH |
| Calibration Points | 1 to 5 points |
| pH Buffer Options | USA, NIST, DIN, 2 custom buffers |
| mV | |
| Range | ±1999.9 mV |
| Resolution | 0.1, 1 mV, selectable |
| Accuracy | ±0.2 mV |
| Conductivity | |
| Range | 0.01 to 20.0, 200.0, 2000 µS/cm, 20.00, 200.0 mS/cm |
| Resolution | 0.001, 0.01, 0.1, 1 |
| Accuracy | ±0.5% F.S. |
| Calibration Points | 1 to 5 points |
| Calibration Solutions | 10 µS, 84 µS, 1413 µS, 12.88 mS, 111.8 mS |
| Temperature Coefficient | Linear 0.0%/°F to 18.0%/°F (0.0 to 10.0%/°C), pure water |
| Reference Temperature | 68°F / 77°F (20 °C/ 25 °C) |
| Cell Constant | K=0.1, 1, 10 or custom |
| TDS | |
| Range | 0.00 to 10.00, 100.0, 1000ppm, 10.00, 200.0ppt |
| Resolution | 0.01, 0.1, 1 |
| Accuracy | ±1% F.S. |
| TDS Factor | 0.1 to 1.0 (default 0.5) |
| Temperature | |
| Range | (0 to 105°C)32 to 221°F |
| Resolution | 0.1 °F (0.1 °C) |
| Accuracy | ±0.9 °F (±0.5 °C) |
| Offset Calibration | 1 point |
| Calibration Range | Reading ±10 °C |
| General Specifications | |
| Temperature Compensation | 32 °F to 212 °F (0 °C to 100 °C), manual or automatic |
| Stability Criteria | Low or high |
| Calibration Due Alarm | 1 to 31 days or off |
| Auto-Power Off | 10, 20 or 30 minutes after last key pressed |
| Memory | Stores up to 500 data sets |
| Output | USB communication interface |
| Connector | BNC, 6-pin nimi-DIN, 3.5mm jack socket |
| Display | Custom LCD (80 mm x 60 mm) 3.14 in 2.36 in |
| Power | 3 x 1.5 V AA batteries or DC 5 V power adapter |
| Battery Life | Approximately 150 hours (turn off the backlight) |
| Dimensions | 6.69 in 3.34 in 1.18 in (170 mm x 85 mm x 30 mm) |
| Weight | 0.66 lb. (300 g) |