| pH mode |
- pH measurement range: (-2.000) to 20.000 pH
- pH accuracy: ± 0.002 pH
- pH calibration points: 1 - 5 points
- pH calibration solutions: USA, NIST, DIN or user defined
|
| ORP measurement |
- ORP measurement range: -1999.9 to 1999.9 mV
- ORP accuracy: ±0.2 mV
- ORP calibration points: 1 point
- ORP calibration solutions: mV & relative mV
|
| Ion measurement |
- Ion measurement range: 0 to 19999 ppm, mg/L, mol/L
- Ion accuracy: ± 0.5 % F.S. (monovalent), ± 1 % F.S. (divalent)
- Ion calibration points: 2 - 5 points
- Ion calibration solutions: 0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000 ppm, mol/L, mg/L
|
| Conductivity measurement |
- Conductivity measurement range: 0 - 20.00, 200.0, 2000 µS / cm, 20.00, 200.2 mS / cm
- Conductivity accuracy: ± 0.5 % F.S.
- Conductivity calibration points: 1 - 5 points
- Conductivity calibration solutions: 10 µS / cm, 84 µS / cm, 1413 µS / cm, 12.88mS / cm, 111.8mS / cm
- Temperature coefficient: 0.0 to 10.0 % / °C
- Compensation modes: Linear or pre water
- Cell constant: K = 0.1, 1, 10 or user-defined
- Normalization temperature: 20 °C or 25 °C
|
| TDS measurement |
- TDS range: 0 to 100 ppt. (max. 200 ppt., depending on factor setting)
- TDS accuracy: ± 1 % F.S.
- TDS factor: 0.1 - 1.0 (default 0.5)
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| Salinity measurement |
- Salinity range: 0 to 100 ppt. (max. 80 ppt.)
- Salinity accuracy: ± 1 % F.S
- Measurement modes: Seawater or practical salinity
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| Resistivity |
- Resistivity range: 0 to 100 Ω
- Resistivity accuracy: ± 1 % F.S
- Resistivity resolution: 0.01, 0.1, 1
|
| Dissolved oxygen |
- DO concentration range: 0.00 to 20.00 mg/L
- DO accuracy: ± 0.2 mg/L
- Calibration points: 1 - 2 points
- Pressure correction: 60.0 to 112.5 kPa, 450 - 850 mmHg
- Salinity correction: 0 to 50 g/L
- % Saturation of Oxygen: 0.0 to 200.0 %
- Accuracy: ± 2.0 %
|
| Temperature compensation |
0 to 100 °C, 32 to 212 °F, Manual or Automatic |
| Stability conditions |
Low or high |
| Calibration due |
0 to 31 days |
| Memory |
Stores up to 500 data sets |
| Output |
USB communication interface |
| Connector |
|
| Display |
|
| Dimension (L × W × H) |
185 × 88 × 32 mm |
| Weight |
300 g |
| Power supply |
3 × 1.5 V “AA batteries or DC 5 V power adapter |
- Common Features
- Calibration due reminder informs operator to calibrate the meter regularly
- Stability indicator displays the status of current measurement
- Auto hold function freezes stable, final readings for better viewing and recording
- Manual temperature calibration to rectify the deviations in temperature
- Automatic temperature compensation for accurate measured value over the entire range
- Selectable temperature units (°C or °F) for different application requirements
- Expanded memory stores and records up to 500 readings
- Help message as an operational guide, helps users for quick access to the parameters
- Reset function automatically resumes all the setting back to factory default options
- Store data is transferrable into computer via USB communication interface
- pH mode
- 1-5 points push button calibration to automatically identify pH buffer
- Convenient to select pH buffer standard (USA/NIST/DIN) or custom
- Automatic electrode slope display helps operator whether to replace the sensor
- ORP mode
- 1 point offset calibration to adjust the display value to known standard
- Relative & absolute mV measurements for accurate ORP readings
- Ion concentration mode
- 2-5 points calibration, included with 8 concentration points for selection
- Automatic recognition of ion electrodes, no need to specify type of ion
- mV measurements mode for checking the performance of current ion electrode
- Direct reading of concentration measurements to avoid critical conversation and calculations
- Multiple concentration units to be suitable for various applications
- Conductivity / TDS / Salinity / Resistivity Mode
- 1-5 point for calibration with automatically identification of calibration solutions
- Can select cell constant (0.1/1/10) and normalization temperature (20°C or 25°C)
- TDS conversion factor, seawater, practical salinity measurements mode to meet different water quality measurement requirements
- Linear or pure water compensation improves the measurement accuracy
- Dissolved oxygen mode
- 1-2 points calibration using the air-sealed water & zero oxygen solution
- Manual salinity & barometric pressure compensation for accurate readings
Temperature probe
Calibration solutions
Batteries
Carrying case
The portable multi-parameter water quality meter is used for quality testing of water on different parameters in research and development labs, water resources and plants in nearby or remote area.
