Benchtop Multi-parameter Water Quality Meter LMPWM-A40 with 7 inch TFT display measures pH, mV, relative mV, water hardness, and temperature and Ion concentration of the sample. With expanded memory, it stores and recalls up to 1000 readings. 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>
ORP Mode <table cellspacing=0 border=1> <tr> <td style=min-width:50px>mV Range </td> <td style=min-width:50px>± 2000 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 mV, selectable</td> </tr> <tr> <td style=min-width:50px>mV Calibration Points</td> <td style=min-width:50px>1 Point, only for relative mode</td> </tr> </table>
Ion Mode <table cellspacing=0 border=1> <tr> <td style=min-width:50px>Ion measurement range </td> <td style=min-width:50px>0.01 to 30000 ppm, mg/l, mol/l, mmol/l (refer Range of ion selection) </td> </tr> <tr> <td style=min-width:50px>Ion measurement accuracy</td> <td style=min-width:50px>±0.5% F.S (Monovalent), ±1% F.S (Divalent)</td> </tr> <tr> <td style=min-width:50px>Ion measurement resolution</td> <td style=min-width:50px>0.001/0.01/0.1/1</td> </tr> <tr> <td style=min-width:50px>Ion measurement calibration points</td> <td style=min-width:50px>2 to 5 points</td> </tr> <tr> <td style=min-width:50px>Ion measurement calibration solutions</td> <td style=min-width:50px>0.001/0.01/0.1/1/10/100/1000/10000 ppm, mg/L, mol/L</td> </tr> <tr> <td style=min-width:50px>Ion measurement methods</td> <td style=min-width:50px>Direct reading, Known addition, Known subtraction, Sample addition, Sample subtraction</td> </tr> </table>
Water Hardness Mode <table cellspacing=0 border=1> <tr> <td style=min-width:50px>Water hardness measurement range </td> <td style=min-width:50px>0.05-200mmol/L, 0-1120°dH, 0-1404°e, 0-2000°fH, 0-8000mg/L (Ca2+), 0~19999mg/L (CaCO3)</td> </tr> <tr> <td style=min-width:50px>Water hardness measurement accuracy</td> <td style=min-width:50px>±1% F.S</td> </tr> <tr> <td style=min-width:50px>Water hardness measurement resolution</td> <td style=min-width:50px>0.001/0.01/0.1/1</td> </tr> <tr> <td style=min-width:50px>Water hardness calibration points</td> <td style=min-width:50px>2 to 5 points</td> </tr> <tr> <td style=min-width:50px>Water hardness calibration solutions</td> <td style=min-width:50px>0.01/0.1/1/10/100 mmol/L</td> </tr> </table>
Temperature Mode <table cellspacing=0 border=1> <tr> <td style=min-width:50px>Temperature measurement range </td> <td style=min-width:50px>0 to 105°, 32 to 212°F</td> </tr> <tr> <td style=min-width:50px>Temperature measurement accuracy</td> <td style=min-width:50px>± 0.5°C, ± 0.9°F</td> </tr> <tr> <td style=min-width:50px>Temperature measurement resolution</td> <td style=min-width:50px>0.1°C, 0.1°F</td> </tr> <tr> <td style=min-width:50px>Temperature measurement calibration points</td> <td style=min-width:50px>1 point</td> </tr> </table>
Temperature Range 0 to 100°C, 32 to 221°F
Temperature Compensation Mode Manual or Automatic
Data Hold Function Manual or Automatic end point detection
Stability Criteria Standard or high accuracy
Calibration Due Alarm 1 to 31 days
Reset Function Yes
Memory Stores up to 1000 sets data
Output USB communication interface
Connector BNC Connector
Display 7 inch TFT LCD display
Power supply DC 12 V, AC adapter, AC 220 V, 50 Hz
Dimension (L × W × H) 240 × 220 × 80 mm
Weight 1.7 kg
  • Common features
  • Auto read feature to lock and read endpoint measurement
  • Stability indicator to record stable measurement reading
  • Reset feature automatically sets all function to default condition
  • Automatic interval readings, sends the measurement data to the computer/printer
  • USB communication interface to transfer store data
  • pH features
  • 1-5 points push button calibration to automatically identify pH buffer
  • Convenient to select pH buffer standard (USA/NIST/DIN) or custom calibration solutions
  • Automatic temperature compensation, provides accurate readings over entire pH range
  • Automatic electrode diagnosis with pH slope, offset display
  • Alarm when pH readings are out of range
  • ORP features
  • 1 point offset calibration, can adjust display value to known standard
  • Relative and absolute millivolt mode of measurement
  • Water Hardness features 2 to 5 points calibration with high to low concentration
  • Advanced measurements using different measurement units
  • Ion features 2 to 5 2 to 5 points calibration, when 8 concentration points are selected
  • Different concentration units like ppm, mg/l, mol/l, mmol/l for selection
  • Automatic recognition of ion selective electrode
  • Different Ion measurement methods for selection
  • Calibration report with details of calibration standard and slope
Used in multi-parameters based research testing , and quality analysis of water, other general liquids across water plants, food and beverages production units, laboratories, and institutes.

Benchtop Multi-parameter Water Quality Meter

Benchtop Multi-parameter Water Quality Meter LMPWM-A30

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
Benchtop Multi-parameter Water Quality Meter LMPWM-A31

Benchtop Multi-parameter Water Quality Meter LMPWM-A31

  • 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-A32

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

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

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-B11

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 pH meter LBPM-A11

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-B10

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 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-A13

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 conductivity meter LBCM-A11

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-A14

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 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

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

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 Cd, LBIM-A28

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
Benchtop Ion meter for Pb, LBIM-A25

Benchtop Ion meter for Pb, LBIM-A25

  • Ion measurement range
  • Pb range: 1×108 – 0.1M, 0.2-20700 ppm
  • Ion measurement accuracy
  • ± 1 % F.S.
  • Resolution
  • 0.001, 0.01, 0.1, 1
Benchtop Ion meter for Cu, LBIM-A27

Benchtop Ion meter for Cu, LBIM-A27

  • Ion measurement range
  • Cu range: 1×108 - 1M, 0.06-6400 ppm
  • Ion measurement accuracy
  • ± 1 % F.S.
  • Resolution
  • 0.001, 0.01, 0.1, 1
Benchtop Ion meter for Na, LBIM-A12

Benchtop Ion meter for Na, LBIM-A12

  • Ion measurement range
  • Na range: 1 × 105 - 1 M, 0.1 - 23000 ppm
  • Ion measurement accuracy
  • ± 0.5 % F.S.
  • Resolution
  • 0.001, 0.01, 0.1, 1