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Benchtop Multi-parameter Water Quality Meter LMPWM-A30

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.

Benchtop Multi-parameter Water Quality Meter LMPWM-A30_1
Benchtop Multi-parameter Water Quality Meter LMPWM-A30_2
Benchtop Multi-parameter Water Quality Meter LMPWM-A30_3
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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 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 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
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 Calibration 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
Dimensions 210 × 188 × 60 mm
Net 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 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.

Accessories No.Name
1pH Electrode (for general liquids)
2Conductivity Electrode (for general liquids)
3Temperature probe
4pH Buffer pouches (pH 4.01/ 7.00/ 10.01)
5Conductivity standard solutions (10, 84, 1413 µS/cm, 12.88, 111.8 mS/ cm)
6USB cable
7DC5 V power adapter
Accessories No.Name
1Temperature probe
2Calibration Solutions for pH and Conductivity
3pH electrodes suitable for non-aqueous, high alkalinity, low conductivity, tis buffers, biofuels and others
4Conductivity electrode suitable for Pure water, general applications, high conductivity liquids
5DC5V power adapter

Models of Benchtop Multi-parameter Water Quality Meter

Labtron offers a wide range of Benchtop Multi-Parameter Water Quality Meters for accurate analysis of various parameters. Their compact and lightweight design allows measurement of pH, conductivity, dissolved oxygen, salinity, and more. These meters support data storage and efficient data export for further analysis. The built-in microprocessor enables various functions such as auto-calibration, self-diagnosis, and clock display. Our Benchtop Multi-Parameter Water Quality Meters are ideal for water analysis, research laboratories, and industrial quality control.

Benchtop Multi-parameter Water Quality Meter LMBWM-A11

Benchtop Multi-parameter Water Quality Meter LMBWM-A11

  • pH Measuring Range : -2.00 to 20.00 pH
  • pH Resolution : 0.1/0.01 pH
  • pH Accuracy : ± 0.02 pH
  • pH Auto Calibration : 1, 2, 3 point
Benchtop Multi-parameter Water Quality Meter LMPWM-A40

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
Benchtop Multi-parameter Water Quality Meter LMPWM-A32

Benchtop Multi-parameter Water Quality Meter LMPWM-A32

  • 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
Benchtop Multi-parameter Water Quality Meter LMBWM-A13
Benchtop Multi-parameter Water Quality Meter LMBWM-A13
  • pH Measuring range : -2.00 to 19.99 pH
  • pH Resolution : 0.1/0.01 pH
  • pH Accuracy : Meter: ± 0.01 pH; Complete kit: ± 0.02 pH
  • pH Auto Calibration : 1, 2, 3 point
Benchtop Multi-parameter Water Quality Meter LMPWM-A41
Benchtop Multi-parameter Water Quality Meter LMPWM-A41
  • pH Range : -2.00 to 20.00 pH
  • pH Resolution : 0.1, 0.01 pH
  • pH Accuracy : ± 0.01 pH
  • pH Calibration Points : Up to 5
Benchtop Multi-parameter Water Quality Meter LMBWM-A10

Benchtop Multi-parameter Water Quality Meter LMBWM-A10

  • pH Measuring range : -2.00 to 20.00 pH
  • pH Resolution : 0.1/0.01 pH
  • pH Accuracy : ± 0.02 pH
  • pH Auto Calibration : 1, 2, 3 point
Benchtop Multi-parameter Water Quality Meter LMPWM-A31

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
Benchtop Multi-parameter Water Quality Meter LMBWM-A12

Benchtop Multi-parameter Water Quality Meter LMBWM-A12

  • Conductivity Measuring Range : (0.00 to 20.00)μS/cm, (20.0 to 200.0)μS/cm(200 to 2000)μS/cm, (2.00 to 20.00)mS/cm(20.0 to 200.0)mS/cm(200 to 2000)mS/cm (K=10)TDS: 0 to 100 g/LSalinity: 0 to 100 pptResistivity: 0 to 100 MΩ·cm
  • Conductivity Resolution : 0.01/0.1/1μS/cm, 0.01/0.1/1mS/cm
  • Conductivity Accuracy : Electrode: ± 0.5% F S, Meter: ± 0.8% F S
  • Conductivity Temperature Compensation Range : 0 to 50℃, auto

Benchtop Multi-parameter Water Quality Meter LMPWM-A30 FAQ's
  • Labtron Benchtop Multi-parameter Water Quality Meter is highly versatile, making it ideal for research labs, water treatment plants, quality control in manufacturing, and environmental monitoring. It is particularly beneficial where multi-parameter testing of pH, mV conductivity, and TDS is needed from a single device. This reduces equipment costs and streamlines workflow. Its wide measurement range and customizable calibration settings ensure accuracy across a variety of water types and conditions.

  • Our Benchtop Multi-parameter Water Quality Meter is designed with intuitive features like auto hold, help messages, and a stability indicator, which make operation simple even for beginners. The LCD screen clearly displays data and prompts, and push-button calibration automates buffer recognition. Users can choose between different buffer standards (USA, NIST, DIN), aiding flexibility and reducing guesswork. These usability features make it equally suited for academic labs and high-throughput industrial settings.

  • The Benchtop Multi-parameter Water Quality Meter includes a calibration due alarm that reminds users when it is time to recalibrate, helping prevent inaccurate results from drift or wear. Automatic temperature compensation and customizable compensation modes help maintain consistency across varying water temperatures. The automatic electrode slope display also signals when sensor replacement may be necessary. These safeguards are crucial for ensuring measurement reliability over time.

  • Yes, Labtron's Benchtop Multi-parameter Water Quality Meter stores up to 500 sets of data and includes a USB interface for easy data transfer to a computer. This is essential for labs or facilities that need traceable, documented testing for compliance, audits, or quality reporting. The auto/manual endpoint detection ensures only stable readings are recorded. Together, these features support efficient digital recordkeeping and analysis.

  • The Benchtop Multi-parameter Water Quality Meter allows selection of cell constants of K = 0.1, 1, 10 and normalization temperatures of 20°C or 25°C, offering precise conductivity and TDS readings across different water qualities. It also supports linear and pure water compensation modes, improving accuracy based on the sample’s ionic strength. This makes it suitable for everything from ultra-pure water analysis to seawater salinity testing. The ability to define TDS conversion factors enhances application-specific accuracy.

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Benchtop Multi-parameter Water Quality Meter:
Benchtop Multi-parameter Water Quality Meter LMBWM-A11, Benchtop Multi-parameter Water Quality Meter LMPWM-A40, Benchtop Multi-parameter Water Quality Meter LMPWM-A32, Benchtop Multi-parameter Water Quality Meter LMBWM-A13, Benchtop Multi-parameter Water Quality Meter LMPWM-A41, Benchtop Multi-parameter Water Quality Meter LMBWM-A10, Benchtop Multi-parameter Water Quality Meter LMPWM-A31, Benchtop Multi-parameter Water Quality Meter LMBWM-A12, and more.

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Email: info@labtron.com Whatsapp: +44 20 8004 3587 Phone: +44 2080 043608

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