Benchtop Multi-parameter Water Quality Meter LX204MPWM is designed for comprehensive laboratory water testing. It offers up to 5 measurement functions, including conductivity, TDS, salinity, resistivity, and dissolved oxygen. Featuring a customizable menu with up to 15 user-defined parameters, it delivers accurate, and efficient water quality analysis for research, environmental, and quality control applications.

Catalog
Specifications
Conductivity range 0.01 - 20.00, 200.0, 2000 µS/cm, 20.00, 200.0 mS/cm
Conductivity resolution 0.001, 0.01, 0.1, 1
Conductivity accuracy ± 0.5 % F.S.
Conductivity calibration points 1 to 5 Points
Conductivity calibration solutions 10 µS/cm, 84 µS/cm, 1413 µS/cm, 12.88 mS/cm, 111.8 mS/cm
Conductivity temperature coefficient Linear (0.0 - 10.0 % /°C), Pure water
Conductivity reference temperature 20 / 25°C
Conductivity cell constant K = 0.1, 1, 10 or Custom
TDS range 0 - 10.00, 100.0, 1000 ppm, 10.00, 200.0 ppt
TDS resolution 0.01, 0.1, 1
TDS accuracy ± 1 % F.S.
TDS factor 0.1 - 1.0 (Default 0.5)
Salinity range 0.00 - 42.00 psu
0.00 - 80.00 ppt
Salinity resolution 0.01
Salinity accuracy ± 1 % F.S.
Resistivity range 0.00 - 20.00 MΩ
Resistivity resolution 0.01
Resistivity accuracy ± 1 % F.S.
DO range 0.00 - 20.00 mg/L
0.0 - 200.0 % Saturation
DO resolution 0.01 mg/L, 0.1 %
DO accuracy ± 0.2 mg/L, ± 2.0 %
DO calibration points 1 or 2 Points
DO barometric pressure correction 60.0 - 112.5 kPa/
450 - 850 mm Hg, Manual
Salinity correction 0.0 - 50.0 g/L, Manual
Temperature adjustment 0 - 100°C / 32°F - 212, Manual or automatic
Memory 500 Data sets, USB communication interface
Power supply DC 5 V Power adapter
External dimension 210 x 188 x 60 mm
Net weight 1.5 Kg
Packing dimension 300 x 250 x 200 mm
Gross weight 3 Kg
Features
  • High-precision multi-parameter water quality analysis

  • Customizable menu with up to 15 user-defined parameters

  • Measures conductivity, TDS, salinity, resistivity, and dissolved oxygen

  • Large backlit LCD for clear data display

  • 1 to 5 Point calibration with automatic buffer recognition (USA, NIST, DIN)

  • Automatic electrode diagnostics with pH slope and zero offset display

  • User-friendly operation with reliable performance

  • Compact benchtop design for laboratory use

Applications
  • Ideal for water quality monitoring in laboratories, environmental testing, and industrial process control providing simultaneous measurement of key parameters such as conductivity, dissolved oxygen, and salinity for accurate assessment of sample conditions.

Standard Accessories
  • Conductivity electrode

  • Dissolved oxygen electrode

  • Temperature probe

  • Conductivity standard solutions 84 µS/cm, 1413 µS/cm, 12.88 mS/cm 50 ml each

  • DO electrolyte solution 50 ml

  • DO membrane cap

  • USB Cable

  • 5V DC Power adapter

Benchtop Multi-parameter Water Quality Meter

Labdex introduces the Multi-parameter Water Quality Meter to measure pH, conductivity, dissolved oxygen (DO), and other key water parameters simultaneously. Its user-friendly interface and large digital display make it ideal for research laboratories, industrial water analysis, and environmental monitoring.

Benchtop Conductivity Meter

Labdex offers the Benchtop Conductivity Meter for precise measurement of electrical conductivity in water and solutions. Featuring high accuracy, automatic temperature compensation, and a clear digital display, it is ideal for laboratory water testing, environmental monitoring, industrial water treatment, and aquaculture applications.

Benchtop Dissolved Oxygen Meter

Labdex presents the Benchtop dissolved oxygen (DO) Meter for accurate and reliable dissolved oxygen measurements. With fast response, automatic calibration, and data logging, it is perfect for environmental studies, wastewater management, and aquaculture monitoring.

Benchtop PH ION Meter

Labdex provides the Benchtop pH ION Meter for precise measurement of pH and ion concentrations. With automatic calibration, temperature compensation, and durable electrodes, it is widely used in laboratory research, aquaculture, and water treatment facilities.

Benchtop PH ORP Meter

Labdex presents the Benchtop pH ORP Meter for dual measurement of pH and oxidation-reduction potential (ORP). It provides precise results, automatic calibration, and is ideal for water treatment plants, environmental laboratories, and industrial water monitoring.