Lab-Equipment > Water-Testing > Portable-Water-Hardness-Meters > Portable Multi-parameter Water Quality Meter LD-LMPWM-A21
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
- Dissolved oxygen mode
- 1-2 points calibration using the air-sealed water & zero oxygen solution
- Manual salinity & barometric pressure compensation for accurate readings
Portable Multi-parameter Water Quality Meter LD-LMPWM-A21
Portable Multi-parameter Water Quality MeterLD-LMPWM-A21is adapted with different modes for measuring quality of water on different parameters. This meter can measure pH, ORP, Dissolved Oxygen 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-A21
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 | |
| Accuracy | ± 2.0 % |
| Connector | BNC, 6- pin MINI connector |
| DO accuracy | ± 0.2 mg/L |
| pH accuracy | ± 0.002 pH |
| ORP accuracy | ±0.2 mV |
| Power supply | 3 × 1.5 V “AA batteries or DC 5 V power adapter |
| Calibration due | 0 to 31 days |
| ORP measurement | |
| Dissolved oxygen | |
| Calibration points | 1 - 2 points |
| Pressure correction | 60.0 to 112.5 kPa, 450 - 850 mmHg |
| Salinity correction | 0 to 50 g/L |
| Stability conditions | Low or high |
| pH calibration points | 1 - 5 points |
| % Saturation of Oxygen | 0.0 to 200.0 % |
| ORP calibration points | 1 point |
| Dimension (L × W × H) | 170×85×30 mm |
| Temperature compensation | 0 to 100 °C, 32 to 212 °F, Manual or Automatic |
| pH calibration solutions | USA, NIST, DIN or user defined |
| ORP calibration solutions | mV & relative mV |
| 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. |
