Benchtop Multi-parameter Water Quality Meter LX104MPWM provides fast and accurate measurements with automatic identification of standard solutions. It supports auto-read, continuous read, and timed read modes for flexible operation. The instrument features a clear LCD display for easy data viewing and is built with a durable IP54 waterproof construction for reliable performance in various laboratory environments.
| pH range | -2.000 to 20.000 pH |
|---|---|
| pH resolution | 0.1, 0.01, 0.001 pH |
| pH accuracy | ± 0.002 pH |
| pH calibration points | Up to 6 |
| pH standard customization | Yes |
| pH calibration reminder | Yes |
| pH standard recognition | NIST, GB, DIN buffers |
| pH slope limit | Yes |
| ORP range | -2000.00 to 2000.00 mV |
| ORP resolution | 0.1, 0.01 mV |
| ORP accuracy | ± 0.03 % FS |
| EH ORP mode | Yes |
| ORP calibration points | 1 - 2 custom point |
| pX range | -2.000 to 20.000 pX |
| pX resolution | 0.1, 0.01, 0.001 pX |
| pX accuracy | ± 0.002 pX |
| pX calibration points | Up to 6 |
| ISE range | 1.000 e-9 to 9.999 e+9 |
| ISE unit | mol/L, mmol/L, g/L, mg/L, μg/L |
| ISE resolution | Up to 4 |
| ISE accuracy | ± 0.3 % |
| ISE calibration points | Up to 6 |
| Conductivity range | 0.000 μS/cm to 3000 mS/cm |
| Conductivity resolution | 0.001 μS/cm, various with range selection |
| Conductivity accuracy | ± 0.5 % FS |
| Conductivity reference temperature | 5, 10, 15 ,18, 20, 25 °C |
| Conductivity calibration points | Up to 5 |
| Conductivity standard recognition | 146.5 μS/cm, 1408 μS/cm, 12.85mS/cm, 111.3mS/cm |
| Resistivity range | 5.00 Ω cm - 100.00 M Ω cm |
| Resistivity resolution | 0.01 Ω cm minimum |
| Resistivity accuracy | ± 0.5 % FS |
| TDS range | 0.000 mg/L - 1000 g/L |
| TDS resolution | 0.001 ppm minimum, changed with range |
| TDS accuracy | ± 0.5 % FS |
| Salinity type | NaCl % |
| Salinity range | 0.00 - 8.00 % |
| Salinity resolution | 0.01% |
| Salinity accuracy | ± 0.1 % |
| DO range | 0.00 to 99.99 mg/L |
| DO resolution | 0.01 mg/L |
| DO accuracy | 0.1 mg/L |
| DO calibration reminder | Yes |
| DO calibration points | Air-saturated water or zero point |
| DO barometric compensation | Yes |
| DO manual salinity factor correction | Yes |
| Saturation range | 0.0 to 600 % |
| Saturation resolution | 0.10% |
| Saturation accuracy | ± 2.0 % |
| Temperature range | -5 to 130°C |
| Temperature resolution | 0.1 |
| Temperature accuracy | ± 0.1 |
| Power supply | AC Adapter, 100 - 240 V AC input, DC 9 V output |
| External dimension | 280 x 280 x 130 mm |
| Net weight | 2.5 Kg |
| Packing dimension | 370 x 310 x 330 mm |
| Gross weight | 4 Kg |
Measures multiple parameters pH, ORP, pX, ISE, conductivity, TDS, salinity, resistivity, dissolved oxygen (DO), and saturation
High-resolution LCD touch screen display with backlight, date, time
Equipped with user management and autosampler
Automatic or manual temperature compensation (ATC/MTC)
Data storage up to 1000 results with USB/RS-232 interface
Selectable units concentration (μg/L, mg/L, g/L, mmol/L, Px)
Supports air-saturated water and zero-oxygen calibration
Auto barometric pressure and manual salinity correction
Configurable parameters cell constant, temperature coefficient, and TDS factor
GLP compliant with compatible pH, DO (4-pin), and conductivity (5-pin) probes
Auto shut-down (1 - 60 min) for energy saving
Ideal for water quality monitoring in laboratories, environmental testing, and industrial process control providing simultaneous measurement of key parameters such as pH, conductivity, dissolved oxygen, and salinity for accurate assessment of sample conditions.
pH Composite electrode
Fluoride ion composite electrode
Conductivity electrode
Temperature electrode
Dissolved oxygen electrode
NIST pH standard solutions (4.01, 7.00, 10.01), 1 bottle each (50 ml/bottle)
1413μS/cm Conductivity standard solution, 1 bottle (50 ml/bottle)
Electrode holder
Stylus pen
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.
<p>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.</p>
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.
<p>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.</p>
<p>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.</p>
