Benchtop Multi-parameter Water Quality Meter LMPWM-A32

Benchtop multi-parameter water quality meter LMPWM-A32 comes with different measurement modes for quality and testing of water on different parameters. It measures pH, Conductivity, Dissolved oxygen, 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
    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 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
    Ion Mode
    Water Hardness Mode
    Temperature Mode
    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
    Salinity Mode
    Resistivity Mode
    Dissolved Oxygen Mode
    Dissolved Oxygen Range 0.00 to 20.00 mg/ L
    Dissolved Oxygen Accuracy ± 0.2 mg/ L
    Dissolved Oxygen Resolution 0.1/ 0.01 mg/ L, selectable
    Dissolved Oxygen Calibration Points 1 or 2 Points
    % Saturation Range 0.0 to 200.0 % with ± 2 % accuracy
    Pressure correction 60 to 112.5 kPa, 450 to 850 mmHg
    Salinity correction 0 to 50 g/ L
    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 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
    • Dissolved oxygen mode
    • 1-2 points calibration using the air-sealed water & zero oxygen solution
    • Manual salinity & barometric pressure compensation for accurate readings
  • Used for quality checking of water on different parameters across research, QC labs, water management plants and others production units.

  • Accessories No. Name
    1 pH Electrode (for general liquids)
    2 Polarographic Dissolved Oxygen Probe
    3 Temperature probe
    4 pH Buffer pouches (pH 4.01/ 7.00/ 10.01)
    5 Dissolved Electrolyte Solutions
    6 DO membrane cap
    7 USB Cable
    8 DC5 V power adapter
  • Accessories No. Name
    1 Temperature probe
    2 Calibration Solutions for pH and DO electrolyte
    3 pH electrodes suitable for non-aqueous, high alkalinity, low conductivity, tis buffers, biofuels and others
    4 Dissolved Oxygen Polarographic Probe
    5 DO Membrane Cap
    6 DC5V power adapter

Benchtop Multi-parameter Water Quality Meter LMPWM-A30

  • 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
    pH 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
    mV 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
    Conductivity 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)
    TDS Mode

Benchtop Multi-parameter Water Quality Meter LMPWM-A40

  • 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
    pH 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
    ORP 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
    Ion Mode
  • Water hardness measurement range 0.05-200mmol/L, 0-1120°dH, 0-1404°e, 0-2000°fH, 0-8000mg/L (Ca2+), 0~19999mg/L (CaCO3)
    Water hardness measurement accuracy ±1% F.S
    Water hardness measurement resolution 0.001/0.01/0.1/1
    Water hardness calibration points 2 to 5 points
    Water hardness calibration solutions 0.01/0.1/1/10/100 mmol/L
    Water Hardness Mode

Benchtop Multi-parameter Water Quality Meter LMPWM-A31

  • 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
    pH 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
    mV 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
    Conductivity 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)
    TDS Mode

Salinity Tester

Labtron pocket testers are small and compact in size, gives fast and accurate results. The Pocket testers consist of pH, ORP, TDS, dissolved oxygen, salinity and conductivity tester for various laboratory as well as outdoor applications. Measurements can be taken by inserting the probe in to the test solution and after gentle stirring, stable readings can be noted down.

Pocket Salinity tester LPST-A10

  • 0.00 to 10.00 pptSalinity measurement range
  • ± 1 % F.SSalinity accuracy
  • 0 - 20.00, 200.0, 2000 µS/cm, 20.00 mS/cmConductivity range
  • 84 µS/cm, 1413 µS/cm, 12.88 mS/cmCalibration solutions

Pocket Salinity tester LPST-A11

  • 0.00 to 80.00 pptSalinity measurement range
  • ± 1 % F.SSalinity accuracy
  • 0 - 200.0 µS/cm, 100 - 2000 µS/cm, 20.00 mS/cmConductivity range
  • 1413 µS/cm, 12.88 mS/cm, 111.8 mS/cmCalibration solutions

Portable Dissolve Oxygen Meter

Labtron portable meters are used in quality analysis of water and other solutions. With portability, waterproof features, finds applications in indoor as well as outdoor measurement of pH, ORP, dissolved oxygen, water hardness, salinity, TDS etc.

Portable Dissolved oxygen meter LPRDO-A10
  • 0.0 to 20.0 mg / L (or ppm)Dissolved oxygen range
  • ± 0.5 mg / LDissolved oxygen accuracy
  • 0.1 mg / LResolution
  • 1 - 2 pointsCalibration points
Portable dissolved oxygen meter LPRDO-A11
  • 0.0 - 20.0 mg / L (or ppm)Dissolved oxygen range
  • ± 0.2 mg / LDissolved oxygen accuracy
  • 0.01 mg / LResolution
  • 1 - 2 pointsCalibration points

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

  • 0.0 to 20.0 mg / L (or ppm)Dissolved oxygen range
  • ± 0.2 mg / LDissolved oxygen accuracy
  • 0.01 mg / LResolution
  • 1 - 2 pointsCalibration points

Benchtop Dissolved oxygen meter LBDO-A10

  • 0.0 to 20.0 mg / L (or ppm)Dissolved oxygen range
  • ± 0.5 mg / LDissolved oxygen accuracy
  • 0.1 mg / LResolution
  • 1 - 2 pointsCalibration points

Portable Multi Parameter Water Quality Meter

Labtron portable meters are used in quality analysis of water and other solutions. With portability, waterproof features, finds applications in indoor as well as outdoor measurement of pH, ORP, dissolved oxygen, water hardness, salinity, TDS etc.

Portable Multi-parameter Water Quality Meter LMPWM-A11
  • {"pH measurement range":"(-2.000) to 20.000 pH","pH accuracy":"\u00b1 0.002 pH","pH calibration points":"1 - 5 points","pH calibration solutions":"USA, NIST, DIN or user defined"}pH mode
  • {"ORP measurement range":"-1999.9 to 1999.9 mV","ORP accuracy":"\u00b10.2 mV","ORP calibration points":"1 point","ORP calibration solutions":"mV & relative mV"}ORP measurement
  • {"Ion measurement range":"","Ion accuracy":"","Ion calibration points":"","Ion calibration solutions":""}Ion measurement
  • {"Conductivity measurement range":"0 - 20.00, 200.0, 2000 \u00b5S \/ cm, 20.00, 200.2 mS \/ cm","Conductivity accuracy":"\u00b1 0.5 % F.S.","Conductivity calibration points":"1 - 5 points","Conductivity calibration solutions":"10 \u00b5S \/ cm, 84 \u00b5S \/ cm, 1413 \u00b5S \/ cm, 12.88mS \/ cm, 111.8mS \/ cm","Temperature coefficient":"0.0 to 10.0 % \/ \u00b0C","Compensation modes":"Linear or pre water","Cell constant":"K = 0.1, 1, 10 or user-defined","Normalization temperature":"20 \u00b0C or 25 \u00b0C"}Conductivity measurement
Portable Multi-parameter Water Quality Meter LMPWM-A10
  • {"pH measurement range":"(-2.000) to 20.000 pH","pH accuracy":"\u00b1 0.002 pH","pH calibration points":"1 - 5 points","pH calibration solutions":"USA, NIST, DIN or user defined"}pH mode
  • {"ORP measurement range":"-1999.9 to 1999.9 mV","ORP accuracy":"\u00b10.2 mV","ORP calibration points":"1 point","ORP calibration solutions":"mV & relative mV"}ORP measurement
  • {"Ion measurement range":"0 to 19999 ppm, mg\/L, mol\/L","Ion accuracy":"\u00b1 0.5 % F.S. (monovalent), \u00b1 1 % F.S. (divalent)","Ion calibration points":"2 - 5 points","Ion calibration solutions":"0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000 ppm, mol\/L, mg\/L"}Ion measurement
  • {"Conductivity measurement range":"0 - 20.00, 200.0, 2000 \u00b5S \/ cm, 20.00, 200.2 mS \/ cm","Conductivity accuracy":"\u00b1 0.5 % F.S.","Conductivity calibration points":"1 - 5 points","Conductivity calibration solutions":"10 \u00b5S \/ cm, 84 \u00b5S \/ cm, 1413 \u00b5S \/ cm, 12.88mS \/ cm, 111.8mS \/ cm","Temperature coefficient":"0.0 to 10.0 % \/ \u00b0C","Compensation modes":"Linear or pre water","Cell constant":"K = 0.1, 1, 10 or user-defined","Normalization temperature":"20 \u00b0C or 25 \u00b0C"}Conductivity measurement

Portable Multi-parameter Water Quality Meter LMPWM-A20

  • {"pH measurement range":"(-2.000) to 20.000 pH","pH accuracy":"\u00b1 0.002 pH","pH calibration points":"1 - 5 points","pH calibration solutions":"USA, NIST, DIN or user defined"}pH mode
  • {"ORP measurement range":"-1999.9 to 1999.9 mV","ORP accuracy":"\u00b10.2 mV","ORP calibration points":"1 point","ORP calibration solutions":"mV & relative mV"}ORP measurement
  • {"Conductivity measurement range":"0 - 20.00, 200.0, 2000 \u00b5S \/ cm, 20.00, 200.2 mS \/ cm","Conductivity accuracy":"\u00b1 0.5 % F.S.","Conductivity calibration points":"1 - 5 points","Conductivity calibration solutions":"10 \u00b5S \/ cm, 84 \u00b5S \/ cm, 1413 \u00b5S \/ cm, 12.88mS \/ cm, 111.8mS \/ cm","Temperature coefficient":"0.0 to 10.0 % \/ \u00b0C","Compensation modes":"Linear or pre water","Cell constant":"K = 0.1, 1, 10 or user-defined","Normalization temperature":"20 \u00b0C or 25 \u00b0C"}Conductivity measurement
  • {"TDS range":"0-100 ppt. (max. 200 ppt., depending on factor setting)","TDS accuracy":"\u00b1 1 % F.S.","TDS factor":"0.1 - 1.0 (default 0.5)"}TDS measurement

Water Activity Meter LWTM-A10

  • 0 to 1.0 awRange
  • 0 to 1.0 awResolution
  • ± 0.02 awAccuracy
  • Nonconductive humidity sensorSensor
Water Activity Meter with sensor LWAM-A10
  • Water activity 0 to 0.980 aw (no condensing )Measuring range
  • 0 to 50°CTemperature range
  • ± 0.015 awMeasurement accuracy
  • ± 0.5°CTemperature accuracy