Portable Multi-parameter Water Quality Meter LD-LMPWM-A11
SKU: LD-LMPWM-A11Portable Multi-parameter Water Quality MeterLD-LMPWM-A11is adapted with different modes for measuring quality of water on different parameters such as pH, ORP, conductivity, TDS, salinity. Its memory can store & recalls up to 500 sets of data. Due to its portable design, it is suitable for outdoor measurements i.e. on site water testing, remote area water testing & for research purpose. It is reliable and user friendly.
- ✓ 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
- ✓ 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
Also available in:
pH mode :
| Memory | Stores up to 500 data sets |
| Output | USB communication interface |
| Weight | 300 g |
| pH mode | |
| TDS factor | 0.1 - 1.0 (default 0.5) |
| Resistivity | |
| pH accuracy | ± 0.002 pH |
| ORP accuracy | ±0.2 mV |
| Power supply | 3 × 1.5 V “AA batteries or DC 5 V power adapter |
| TDS accuracy | ± 1 % F.S. |
| Cell constant | K = 0.1, 1, 10 or user-defined |
| Calibration due | 0 to 31 days |
| Ion measurement | |
| ORP measurement | |
| Dissolved oxygen | |
| TDS measurement | |
| Measurement modes | Seawater or practical salinity |
| Salinity accuracy | ± 1 % F.S |
| Compensation modes | Linear or pre water |
| Resistivity accuracy | ± 1 % F.S |
| Salinity measurement | |
| Stability conditions | Low or high |
| pH calibration points | 1 - 5 points |
| Conductivity accuracy | ± 0.5 % F.S. |
| ORP calibration points | 1 point |
| Resistivity resolution | 0.01, 0.1, 1 |
| Dimension (L × W × H) | 185 × 88 × 32 mm |
| Temperature coefficient | 0.0 to 10.0 % / °C |
| Conductivity measurement | |
| Temperature compensation | 0 to 100 °C, 32 to 212 °F, Manual or Automatic |
| pH calibration solutions | USA, NIST, DIN or user defined |
| Normalization temperature | 20 °C or 25 °C |
| ORP calibration solutions | mV & relative mV |
| Conductivity calibration points | 1 - 5 points |
| Conductivity calibration solutions | 10 µS / cm, 84 µS / cm, 1413 µS / cm, 12.88mS / cm, 111.8mS / cm |
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.
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