Benchtop Multi-parameter Water Quality Meter LMPWM-A30
Benchtop multi-parameter water quality meter LMPWM-A30 is comes with different measurement modes for quality and testing of water on different parameters. It measures pH, Conductivity, TDS content from the test sample. It stores and recalls up to 500 sets of data. Calibration due reminder informs operator to calibrate the meter regularly.
Specifications:
| pH Mode |
| pH range |
-2.00 to 20.00 pH |
| pH Accuracy |
± 0.002 pH |
| pH Resolution |
0.1/0.01/0.001 pH, selectable |
| pH Calibration Points |
1 to 5 Points |
| pH Buffer Solutions |
USA (pH 4.0/7.00/10.01) or NIST (pH 4.01/6.86/9.18) or DIN buffers |
|
| mV Mode |
| mV Range |
-1999.9 to 1999.9 mV |
| mV Accuracy |
± 0.2 mV |
| mV Resolution |
0.1/1 mV, selectable |
| mV Calibration Points |
1 Point |
|
| Conductivity Mode |
| Conductivity Range |
0.01 to 20.00, 200.0, 2000 µS/cm, 20.00, 200.0 mS/cm |
| Conductivity Accuracy |
± 0.5% F.S. |
| Conductivity Resolution |
0.01/0.1/1 |
| Conductivity Calibration Points |
1 to 5 Points |
| Conductivity Solutions |
10, 84, 1413 µS/cm, 12.88, 111.8 mS/ cm |
| Conductivity Temperature coefficient |
0.0 to 10.0 %/°C |
| Compensation mode |
Linear or Pure Water |
| Cell Constant |
K=0.1, 1, 10 or Custom |
| Reference temperature |
20 or 25°C |
|
| TDS Mode |
| TDS Range |
0 to 10.00, 100.0, 1000 ppm, 10.00, 100 ppt (Max. 200 ppt) |
| TDS Accuracy |
± 1 % F.S. |
| TDS Factor |
0.1 to 1.0 (default 0.5) |
|
| Temperature Range |
0 to 105°C, 32 to 221°F |
| Temperature Accuracy |
± 0.5°C |
| Temperature Resolution |
0.1°C |
| Temperature Calibrations Points |
1 Point |
| Temperature Compensation Mode |
Manual or Automatic |
| Data Hold Function |
Manual or Automatic Endpoint Detection |
| Stability Criteria |
Low or High |
| Calibration Due Alarm |
1 to 31 Days |
| Reset Function |
Yes |
| Memory |
Stores Up to 500 data sets |
| Output |
USB interface |
| Connector |
BNC, 6-pin mini plug |
| Display |
LCD |
| Power supply |
DC5 V, AC 220 V, 50 Hz |
| Dimension (L × W × H) |
210 × 188 × 60 mm |
| Weight |
1.5 kg |
Features:
- Common Features
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
-
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
Applications:
Used for quality checking of water on different parameters across research, QC labs, water management plants and others production units.
|
Standard Accessories:
| Accessories No. |
Name |
| 1 |
pH Electrode (for general liquids) |
| 2 |
Conductivity Electrode (for general liquids) |
| 3 |
Temperature probe |
| 4 |
pH Buffer pouches (pH 4.01/ 7.00/ 10.01) |
| 5 |
Conductivity standard solutions (10, 84, 1413 µS/cm, 12.88, 111.8 mS/ cm) |
| 6 |
USB cable |
| 7 |
DC5 V power adapter |
|
Optional Accessories:
| Accessories No. |
Name |
| 1 |
Temperature probe |
| 2 |
Calibration Solutions for pH and Conductivity |
| 3 |
pH electrodes suitable for non-aqueous, high alkalinity, low conductivity, tis buffers, biofuels and others |
| 4 |
Conductivity electrode suitable for Pure water, general applications, high conductivity liquids |
| 5 |
DC5V power adapter |
|
