Lab-Equipment > Water-Testing > Portable-Multi-Parameter-Water-Quality-Meter > Portable Multi-parameter Water Quality Meter LD-LMPWM-A20
Features
- 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 recalls 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 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
Portable Multi-parameter Water Quality Meter LD-LMPWM-A20
Portable Multi-parameter Water Quality MeterLD-LMPWM-A20is adapted with different modes for measuring quality of water on different parameters. This meter can measure pH, ORP, conductivity, TDS content from test sample. It can store & recalls up to 500 sets of data. It is reliable and user friendly, suitable for outdoor measurements.
SKU Code: LD-LMPWM-A20
Also Available in below capacities
pH mode :
- Specifications
- Product Applications
| Memory | Stores up to 500 data sets |
| Output | USB communication interface |
| Weight | 300 g |
| Display | LCD |
| pH mode | |
| Connector | BNC, 6- pin MINI connector |
| TDS factor | 0.1 - 1.0 (default 0.5) |
| 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 |
| ORP measurement | |
| TDS measurement | |
| Compensation modes | Linear or pre water |
| Stability conditions | Low or high |
| pH calibration points | 1 - 5 points |
| Conductivity accuracy | ± 0.5 % F.S. |
| ORP calibration points | 1 point |
| Dimension (L × W × H) | 170×85×30 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, and other solvents on different testing parameters in research and development labs, water resources and plants in nearby or remote area. |
