Benchtop pH meter LBPM-A20 is a high performance pH meter with large LCD display to read pH & temperature measurements. With -1.00 to 15.00 pH range it is suitable for daily measurement of pH in research laboratories as well as water quality testing units. Automatic calibration can be performed at 1-3 points using standard USA or NIST pH buffers. It offers automatic or manual temperature compensation of pH measurements.

pH measurement range -1.00 to 15.00 pH
pH accuracy ± 0.01 pH
pH resolution 0.01 pH
Calibration points 1-3 points
Calibration solutions USA (pH 4.0/7.00/10.01), NIST (pH 4.01/6.86/9.18)
Temperature compensation 0 to 100°C, 32 to 212°F
Compensation mode Manual or automatic
mV range -1000 to 1000 mV
mV accuracy ±1mV
mV resolution 1 mV
Temperature range 0 to 105°C, 32 to 221°F
Temperature accuracy ±1°C
Temperature resolution 0.1°C
Hold function Manual or automatic endpoint detection
Power off Manual or automatic (180 minutes after last key is pressed)
Reset function Yes
Connector BNC
Display LCD
Dimension (L*W*H) 210×205×75 mm
Weight 1.5 kg
Power DC9V, AC adapter, AC220V/50Hz
  • Equipped with white backlit LCD display
  • pH measurement range: -1.00 to 15.00 pH
  • 1-3 points calibration to automatically identify standard pH buffer
  • Automatic electrode slope display helps operator whether to replace the sensor
  • Automatic temperature compensation for accurate measured value over the entire range
  • Auto hold function freezes stable, final readings for better viewing and recording
  • Manual temperature calibration to rectify the deviations in temperature
  • Universal BNC connector
  • Built-in solution holder
  • Reset function automatically resumes all the setting back to factory default options
  • Selectable temperature units (°C or °F) for different application requirements
  • Help message as an operational guide, helps users for quick access to the parameters
Benchtop pH meter is used for research education purpose, quality testing in water and waste water management plants, food and beverage industry & other liquids & solvents.

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-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-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-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-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 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 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-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 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 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 Cl, LBIM-A10

Benchtop Ion meter for Cl, LBIM-A10

  • Ion measurement range
  • Cl range: 5 × 106 - 1 M, 1.8 - 35500 ppm
  • Ion measurement accuracy
  • ± 0.5 % F.S.
  • Resolution
  • 0.001, 0.01, 0.1, 1
Benchtop Ion meter for NH3 , LBIM-A20

Benchtop Ion meter for NH3 , LBIM-A20

  • Ion measurement range
  • NH3 range: 1 × 106 - 1 M, 0.02 - 17000 ppm
  • Ion measurement accuracy
  • ± 1 % F.S.
  • Resolution
  • 0.001, 0.01, 0.1, 1
Benchtop Ion meter for NH4, LBIM-A15

Benchtop Ion meter for NH4, LBIM-A15

  • Ion measurement range
  • NH4 range: 5 × 106 – 1 M, 0.1 – 18000 ppm
  • Ion measurement accuracy
  • ± 0.5 % F.S.
  • Resolution
  • 0.001, 0.01, 0.1, 1
Benchtop Ion  meter  for K, LBIM-A23

Benchtop Ion meter for K, LBIM-A23

  • Ion measurement range
  • K range: 1×106 - 1M, 0.04 -39000 ppm
  • Ion measurement accuracy
  • ± 1 % F.S.
  • Resolution
  • 0.001, 0.01, 0.1, 1

Benchtop Water Hardness 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 Water hardness meter LBWM-A10

Benchtop Water hardness meter LBWM-A10

  • Water hardness range
  • 0.05 mmol / L -0.2 mol / L (CaCO3) 0 - 19999 mg / L, (CaO) 0 - 11220 mg / L, (boiler) 0 - 400 mmol / L, (Ca) 0 - 8020 mg / L (German degree) 0 - 1122 °dH, (English degree) 0 - 1404 °e, (French degree) 0 - 2000 °f
  • Accuracy
  • ± 1 % F.S.
  • Calibration points
  • 2 to 5 points