Description
Overview
GAOTek Portable Sodium Ion Meter is a professional portable sodium ion meter, suitable for outdoor applications. Accuracy: 0.5% F.S.
Features
- Professional portable sodium ion meter with large backlit LCD display
- 2 to 5 points push-button calibration from low to high concentrations
- Direct ion concentration readout simplifies the measurement process
- Selectable concentration units, including the ppm, mg/L and mol/L
- Automatic Temperature Compensation for accurate reading
- Calibration Due Alarm prompts user to calibrate the meter regularly
- Stability indicator shows when a measurement is recognized as stable
- Auto-Hold feature senses and locks the measurement endpoint
- mV measurement mode can be used for checking the electrode performance
- Battery indicator shows the remaining battery capacity
- Auto-Power Off effectively conserves battery life
- Setup menu allows 8 parameters, including number of calibration
- Reset feature automatically resumes all settings back to factory default options
- Expanded memory stores and recalls up to 500 data sets
- Stored readings transferred int computer by USB communication interface
- Multi-mode power scheme (batteries, power adapter or USB port) use meter smoothly
Technical Specifications
| Ion | |
| Range | 1 × 10-5 or 1 M, 0.1 ppm or 23000 ppm |
| Accuracy | ±0.5% F.S |
| Resolution | 0.001, 0.01, 0.1, 1 |
| Calibration Points | 2 to 5 points (0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000) |
| Measurement Units | ppm, mg / L, mol / L, mmol / L |
| mV | |
| Range | ±1999.9 mV |
| Accuracy | ±0.2 mV |
| Resolution | 0.1 mV |
| Temperature | |
| Range | 32°F or 221°F (0 °C or 105°C) |
| Accuracy | 33.8 °F (±0.5 °C) |
| Temperature Resolution | -32.18 °F (0.1 °C), 3.90 °F (-17.72 °C) |
| Calibration Points | 1 point |
| Calibration Range | Measured value ±50 °F (±10 °C) |
| Data Hold | Manual or Auto-Endpoint |
| Stability Criteria | Low or High |
| Calibration Due Alarm | 1 to 31 days or off |
| Power Off | Manual or Automatic (10, 20, 30 minutes) |
| Reset Function | Yes |
| Memory | Stores up to 500 data sets |
| Output | USB communication interface |
| Connector | BNC |
| Display | LCD |
| Power | 3 × 1.5 V AA batteries or DC 5 V power adapter |
| Battery Life | Approximately 150 hours (Turn off the backlit) |
| Temperature Compensation | 32 °F or 212 °F (0 °C or 100 °C), Manual or Automatic |
| Dimensions | 6.69 in x 3.34 in x 1.18 in (170 mm × 85 mm × 30 mm) |
| Weight | 0.66 lbs. (300 g) |