GAOTek Multiparameter Ion Meter
This Multiparameter Ion Meter has an Ion range of 0.001 pH to 19999, pH range of -2.000 pH to 20.000 pH, and 0.1 pH, 0.01 pH, 0.001 pH of resolution.
Description
Description
Features
- PH Mode, equipped with a backlit LCD display
- 1 point to 5 points push-button calibration with auto-buffer recognition
- Selectable pH buffer group or using the custom calibration solutions
- Automatic electrode diagnosis with pH slope and offset display
- ORP Mode, 1 point offset calibration
- Relative and absolute millivolt modes provide the reliable ORP measurements
- Ion Mode: 2 points to 5 points calibration, 8 concentration points can be selected
- Automatically recognizes the ion selective electrode
- Direct ion concentration readout simplifies the measurement process
- Selectable concentration units, including the ppm, mg/L and mol/L
- Conductivity or TDS or salinity or Resistivity Modes 1 point to 5 points calibration
- Automatically recognizes the conductivity standard solutions
- Dissolved Oxygen Mode: 1 point or 2 points calibration using the air-saturated water
- Selectable the salinity and barometric pressure compensation coefficients
- Automatic Temperature Compensation ensures accurate readings over the entire range
- Calibration Due Alarm prompts user to calibrate the meter regularly
- Stability indicator shows when a measurement is recognized as stable
- Auto-Read feature senses and locks the measurement endpoint
- Battery indicator shows the remaining battery capacity
- Auto-Power Off effectively conserves battery life
- Calibration report provides the details for checking the electrode performance
- Setup menu allows setting the 15 parameters, including of calibration points
- Reset feature automatically resumes all settings back to factory default options
- Expanded memory stores and recalls up to 500 data sets
- Stored readings can be transferred into the computer by USB communication interface
- Multi-mode power scheme ensures that use the meter smoothly
Technical Specifications
| PH Range | -2.000 pH to 20.000 pH |
| PH Accuracy | ± 0.002 pH |
| PH Resolution | 0.1 pH, 0.01 pH, 0.001 pH, selectable |
| PH Calibration Points | 1 point to 5 points |
| PH Buffer Options | USA, NIST, DIN or Custom |
| MV Range | ± 1999.9 mV |
| MV Accuracy | ± 0.2 mV |
| MV Resolution | 0.1 mV, 1 mV, selectable |
| MV Calibration Points | 1 point |
| MV Measurement Modes | Relative or Absolute mV |
| Ion Range | 0.001 to 19999 (Depending on the range of ISE) |
| Ion Accuracy | ± 0.5 % F.S (Monovalent), ± 1 % F.S (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 |
| Conductivity Range | 0.01 µS/cm to 20.00 µS/cm, 200.0 µS/cm, 2000 µS/cm, 20.00 mS/cm, 200.0 mS/cm |
| Conductivity Accuracy | ± 0.5 % F.S |
| Conductivity Resolution | 0.001, 0.01, 0.1, 1 |
| Conductivity Calibration Points | 1 point to 5 points |
| Conductivity Calibration Solutions | 10 µS/cm, 84 µS/cm,1413 µS/cm,12.88 mS/cm,111.8 mS/cm |
| Conductivity Temperature Coefficient | 0.0 % or ℃ to 10.0 % or °C |
| Conductivity Compensation Modes | Linear or Pure water |
| Conductivity Cell Constant | K = 0.1, k = 1, k = 10 or Custom |
| TDS Range | 0 ppm to 10.00 ppm t, 100.0 ppm, 1000 ppm, 10.00 ppt, 100.0 (Max. 200 ppt) |
| TDS Accuracy | ± 1 % F.S |
| TDS Resolution | 0.01, 0.1, 1 |
| TDS Factor | 0.1 to 1.0 (Default 0.5) |
| Salinity Range | 0.00 ppt to 80.00 ppt, 0.00 psu to 42.00 psu |
| Accuracy | ± 1 % F.S |
| Resolution | 0.01 |
| Measurement Modes | Practical salinity (psu) or Natural seawater (ppt) |
| Range | 0.00 MΩ to 20.00 MΩ |
| Accuracy | ± 1 % F.S |
| Resolution | 0.01, 0.1, 1 |
| Conductivity Reference Temperature | 68 ℉ or 77 ℉ (20 °C or 25 °C) |
| Dimensions (W x D x H) | 6.7 in x 3.3 in x 1.2 in (170 mm x 85 mm x 30 mm) |
| Net Weight | 0.66 lb (0.30 kg) |