Benchtop multi-parameter water quality meter LMPWM-A31 is comes with different measurement modes for quality and testing of water on different parameters. It measures pH, Conductivity, TDS, Salinity, Resistivity 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.
| pH Mode | <table cellspacing=0 border=1> <tr> <td style=min-width:50px>pH range </td> <td style=min-width:50px>-2.00 to 20.00 pH</td> </tr> <tr> <td style=min-width:50px>pH Accuracy </td> <td style=min-width:50px>± 0.002 pH</td> </tr> <tr> <td style=min-width:50px>pH Resolution </td> <td style=min-width:50px>0.1/0.01/0.001 pH, selectable</td> </tr> <tr> <td style=min-width:50px>pH Calibration Points </td> <td style=min-width:50px>1 to 5 Points</td> </tr> <tr> <td style=min-width:50px>pH Buffer Solutions </td> <td style=min-width:50px>USA (pH 4.0/7.00/10.01) or NIST (pH 4.01/6.86/9.18) or DIN buffers</td> </tr> </table> |
| mV Mode | <table cellspacing=0 border=1> <tr> <td style=min-width:50px>mV Range </td> <td style=min-width:50px>-1999.9 to 1999.9 mV</td> </tr> <tr> <td style=min-width:50px>mV Accuracy </td> <td style=min-width:50px>± 0.2 mV</td> </tr> <tr> <td style=min-width:50px>mV Resolution </td> <td style=min-width:50px>0.1/1 mV, selectable</td> </tr> <tr> <td style=min-width:50px>mV Calibration Points</td> <td style=min-width:50px>1 Point</td> </tr> </table> |
| Conductivity Mode | <table cellspacing=0 border=1> <tr> <td style=min-width:50px>Conductivity Range </td> <td style=min-width:50px>0.01 to 20.00, 200.0, 2000 µS/cm, 20.00, 200.0 mS/cm</td> </tr> <tr> <td style=min-width:50px>Conductivity Accuracy </td> <td style=min-width:50px>± 0.5% F.S.</td> </tr> <tr> <td style=min-width:50px>Conductivity Resolution</td> <td style=min-width:50px>0.01/0.1/1</td> </tr> <tr> <td style=min-width:50px>Conductivity Calibration Points</td> <td style=min-width:50px>1 to 5 Points</td> </tr> <tr> <td style=min-width:50px>Conductivity Solutions</td> <td style=min-width:50px>10, 84, 1413 µS/cm, 12.88, 111.8 mS/ cm</td> </tr> <tr> <td style=min-width:50px>Conductivity Temperature coefficient </td> <td style=min-width:50px>0.0 to 10.0 %/°C</td> </tr> <tr> <td style=min-width:50px>Compensation mode </td> <td style=min-width:50px>Linear or Pure Water</td> </tr> <tr> <td style=min-width:50px>Cell Constant</td> <td style=min-width:50px>K=0.1, 1, 10 or Custom</td> </tr> <tr> <td style=min-width:50px>Reference temperature </td> <td style=min-width:50px>20 or 25°C</td> </tr> </table> |
| TDS Mode | <table cellspacing=0 border=1> <tr> <td style=min-width:50px>TDS Range</td> <td style=min-width:50px>0 to 10.00, 100.0, 1000 ppm, 10.00, 100 ppt (Max. 200 ppt)</td> </tr> <tr> <td style=min-width:50px>TDS Accuracy </td> <td style=min-width:50px>± 1 % F.S.</td> </tr> <tr> <td style=min-width:50px>TDS Factor </td> <td style=min-width:50px>0.1 to 1.0 (default 0.5)</td> </tr> </table> |
| Salinity Mode | <table cellspacing=0 border=1> <tr> <td style=min-width:50px>Salinity Range</td> <td style=min-width:50px>0 to 10 ppt (maximum 80 ppt)</td> </tr> <tr> <td style=min-width:50px>Salinity Accuracy </td> <td style=min-width:50px>± 1 % F.S.</td> </tr> <tr> <td style=min-width:50px>Measurement modes</td> <td style=min-width:50px>Seawater or practical salinity</td> </tr> </table> |
| Resistivity Mode | <table cellspacing=0 border=1> <tr> <td style=min-width:50px>Resistivity Range</td> <td style=min-width:50px>0 to 100 MΩ</td> </tr> <tr> <td style=min-width:50px>Resistivity Accuracy</td> <td style=min-width:50px>± 1 % F.S.</td> </tr> <tr> <td style=min-width:50px>Resistivity Resolution</td> <td style=min-width:50px>0.01, 0.1, 1</td> </tr> </table> |
| 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 |
- 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/ 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
Used for quality checking of water on different parameters across research, QC labs, water management plants and others production units.
Benchtop Multi-parameter Water Quality Meter
Benchtop Multi-parameter Water Quality Meter LMPWM-A32
- 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
Benchtop Multi-parameter Water Quality Meter LMPWM-A40
- 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
- ORP Mode
- mV Range ± 2000 mV mV Accuracy ± 0.2 mV mV Resolution 0.1 mV, selectable mV Calibration Points 1 Point, only for relative mode
- Ion Mode
- Ion measurement range 0.01 to 30000 ppm, mg/l, mol/l, mmol/l (refer Range of ion selection) Ion measurement accuracy ±0.5% F.S (Monovalent), ±1% F.S (Divalent) Ion measurement resolution 0.001/0.01/0.1/1 Ion measurement calibration points 2 to 5 points Ion measurement calibration solutions 0.001/0.01/0.1/1/10/100/1000/10000 ppm, mg/L, mol/L Ion measurement methods Direct reading, Known addition, Known subtraction, Sample addition, Sample subtraction
Benchtop Multi-parameter Water Quality Meter LMPWM-A30
- 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
pH Meter (Benchtop)
Labtron benchtop meters are easy to use. The LCD display, manual or automatic mode of calibration, universal connector and other features are included in this range to produce accurate, reliable results. It consist of benchtop meter for measuring pH, conductivity, dissolved oxygen content, Ion concentration, water hardness level. These meters are suitable for simple to complex applications in water quality testing, research and analysis etc.
Benchtop pH meter LBPM-A20
- pH measurement range
- -1.00 to 15.00 pH
- pH accuracy
- ± 0.01 pH
- pH resolution
- 0.01 pH
Benchtop pH meter LBPM-B10
- pH measurement range
- -2.000 to 20.000 pH
- pH accuracy
- ± 0.002 pH
- Calibration points
- 1-5 points
Benchtop pH meter LBPM-A11
- pH measurement range
- 0.00 to 14.00 pH
- pH accuracy
- ± 0.01 pH
- pH resolution
- 0.01 pH
Benchtop pH Meter LBPM-B11
- Temperature compensation
- 0 to 100°C, 32°F to 212°F Manual or Automatic
- Hold function
- Manual or automatic endpoint detection
- Stability criteria
- Standard or High-accuracy
Benchtop Conductivity Meter
Labtron benchtop meters are easy to use. The LCD display, manual or automatic mode of calibration, universal connector and other features are included in this range to produce accurate, reliable results. It consist of benchtop meter for measuring pH, conductivity, dissolved oxygen content, Ion concentration, water hardness level. These meters are suitable for simple to complex applications in water quality testing, research and analysis etc.
Benchtop Conductivity Meter LBCM-A14
- Conductivity Mode
- Conductivity measurement range0.01-20.0, 200.0, 2000 µS/cm, 20.00, 200.0 mS/cmConductivity accuracy±1% F.S.Conductivity resolution0.001, 0.01, 0.1, 1Conductivity calibration points1 to 3 pointsConductivity calibration solutions10 µS/cm , 84 µS/cm, 1413 µS/cm, 12.88 mS/cm, 111.8 mS/cm
- TDS Mode
- TDS measurement Range0 to 10.00, 100.0, 1000 ppm, 10.00, 100 ppt (Max. 200 ppt)TDS Accuracy± 1 % F.S.TDS Factor0.01 to 1.00 (default 0.5)TDS Calibration points3 points
- Temperature Mode
- Temperature range0 to 105°C, 32 to 221°FTemperature accuracy±1°CTemperature resolution0.1°C, 0.1°FTemperature calibration points1 pointTemperature Compensation Range and ModeManual or Automatic, 0 to 100°C , 32 to 212°FTemperature coefficient0.0 to 10.0 % per °C
Benchtop conductivity meter LBCM-A11
- Conductivity measurement range
- 0 - 20.0, 200.0, 2000 µS / cm, 200.0 mS / cm
- Conductivity accuracy
- ± 1 % F.S.
- Conductivity resolution
- 0.01, 0.1, 1
Benchtop Conductivity Meter LBCM-A13
- Conductivity measurement range
- 0.000 μS/cm to 3000mS/cm
- Resistivity measurement range
- 5.00 Ω·cm to 100.0 MΩ·cm
- TDS measurement range
- 0.000 mg/L to 1000g/L
Benchtop Dissolved Oxygen Meter
Labtron benchtop meters are easy to use. The LCD display, manual or automatic mode of calibration, universal connector and other features are included in this range to produce accurate, reliable results. It consist of benchtop meter for measuring pH, conductivity, dissolved oxygen content, Ion concentration, water hardness level. These meters are suitable for simple to complex applications in water quality testing, research and analysis etc.
Benchtop Dissolved oxygen meter LBDO-A11
- Dissolved oxygen range
- 0.0 to 20.0 mg / L (or ppm)
- Dissolved oxygen accuracy
- ± 0.2 mg / L
- Resolution
- 0.01 mg / L
Benchtop Dissolved oxygen meter LBDO-A10
- Dissolved oxygen range
- 0.0 to 20.0 mg / L (or ppm)
- Dissolved oxygen accuracy
- ± 0.5 mg / L
- Resolution
- 0.1 mg / L
Benchtop Ion Meter
Labtron benchtop meters are easy to use. The LCD display, manual or automatic mode of calibration, universal connector and other features are included in this range to produce accurate, reliable results. It consist of benchtop meter for measuring pH, conductivity, dissolved oxygen content, Ion concentration, water hardness level. These meters are suitable for simple to complex applications in water quality testing, research and analysis etc.
Benchtop Ion meter for F, LBIM-A11
- Ion measurement range
- F range: 1 × 106M – saturation, 0.02 ppm to saturation
- Ion measurement accuracy
- ± 0.5 % F.S.
- Resolution
- 0.001, 0.01, 0.1, 1
Benchtop Ion meter for Ag, LBIM-A22
- Ion measurement range
- Ag range: 1 × 107 - 1 M, 0.01 - 107900 ppm
- Ion measurement accuracy
- ± 1 % F.S.
- Resolution
- 0.001, 0.01, 0.1, 1
Benchtop Ion meter for Cn, LBIM-A21
- Ion measurement range
- Cn range: 5 × 106 – 0.01 M, 0.2 – 260 ppm
- Ion measurement accuracy
- ± 1 % F.S.
- Resolution
- 0.001, 0.01, 0.1, 1
Benchtop Ion meter for Cd, LBIM-A28
- Ion measurement range
- Cd range: 1×106– 1M, 0.01-11200 ppm
- Ion measurement accuracy
- ± 1 % F.S.
- Resolution
- 0.001, 0.01, 0.1, 1
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