Description
Overview
GAOTek Water Testing Conductivity Multi-parameter Meter is multi-parameter water quality meter is one meter with several measuring unit. It can measure simultaneously pH/pX, Ion concentration, ion electrode potential (mV) value, Conductive (conductivity, TDS, salinity), DO (concentration and saturation) and temperature, etc.
Features
- 3″ LCD touchscreen with high contrast
- Intelligent operation system for various management
- Multi-reading: auto, timed, continuous
- Auto/Manual temperature compensation
- Auto-hold for measurement stability
- 1000 sets storage per parameter (GLP)
- Data analysis for review and comparison
- USB communication support
- Auto-power off for extended battery life
- Reset to factory defaults
- IP65 waterproof rating
Technical Specifications
| Parameters | pH or EC or ISE or Temp. (mV or ORP or pX or Resistivity or TDS or Sal.) |
| pH Range | -2.000 pH to 20.000 pH |
| Resolution | 0.1 pH, 0.01 pH, 0.001 pH |
| Accuracy | ±0.002 pH |
| Calibration Points | Up to 8 |
| Standard Customization | Yes |
| Calibration Reminder | Yes |
| Standard Recognition | USA, NIST, MERK, JIS, GB and DIN buffers |
| Slope Limit | Yes |
| mV/ORP Range | -2000.00 mV to 2000.00 mV |
| Resolution | 0.1, 0.01 mV |
| Accuracy | ±0.1 mV or ±0.03% |
| EH ORP Mode | Yes |
| ORP Calibration Points | 1 custom point (relative mV) |
| pX Range | -2 pX to 20 pX |
| Resolution | 0.1 pX, 0.01 pX, 0.001 pX |
| Accuracy | ±0.002 pX |
| Calibration Points | Up to 6 |
| ISE Range | 1 e-9 to 9.999 e9 |
| Units | mol/L, mmol/L, g/L, mg/L, μg/L |
| Resolution | Up to 4 significant digits |
| Accuracy | ±0.3% |
| Calibration Points | Up to 8 |
| Conductivity Range | 0.000 μS/cm to 3000 mS/cm |
| Resolution | 0.001 μS/cm minimum, various with range selection |
| Accuracy | ±0.5% FS |
| Calibration Points | Up to 5 |
| Calibration Reminder | Yes |
| Standard Recognition | 10 μS/cm, 84 μS/cm, 500 μS/cm, 1413 μS/cm, 12.88 mS/cm |
| Resistivity Range | 5.00 Ω·cm to 100.00 MΩ·cm |
| Resolution | 0.01 Ω·cm minimum |
| Accuracy | ±0.5% FS |
| TDS Range | 0.000 mg/L to 1000 g/L |
| Resolution | 0.001 mg/L minimum, changed with range |
| Accuracy | ±0.5% |
| Salinity Range | 0.00% to 8.00% |
| Resolution | 0.01% |
| Accuracy | ±0.1% |
| Temperature Unit | ºC, ºF |
| Resolution | 0.1 |
| Relative Accuracy | ±0.1 |
| Measurement Reading Mode | Auto Read (Fast, Medium, Slow), Timed, Continuous |
| Reading Prompts | Reading, Stable, Locked |
| Temp. Compensation | ATC, MTC |
| Data management Data Storage | 1000 Groups |
| Conductivity Reference Temperature | 41 ℉, 50 ℉, 59 ℉, 64.4 ℉, 68 ℉, and 77 ℉ (5 ℃, 10 ℃, 15 ℃, 18 ℃, 20 ℃, and 25 ℃) |
| Temperature Range | 14 ℉ to 275 ℉ (-10 ℃ to 135 ℃) |