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| 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 |
| pH Buffer | Europe & USA, NIST standards |
| pH Input Current | Up to 1×10-12A |
| pH Input Impedance | At least 3×1012 Ω |
| pH Stability | ± 0.01 pH/3h |
| pH Temperature Compensation | 0 to 100 ℃, auto or manual |
| mV Measuring Range | -1999.9 mV to 0 to 1999.9 mV |
| mV Resolution | 1 mV |
| mV Accuracy | ± 0.1% F S |
| DO Measuring Range | 0 to 20.00 mg/L (ppm), 0 to 200.0% |
| DO Resolution | 0.1/0.01 mg/L(ppm), 1/0.1% |
| DO Accuracy | Electrode: ± 0.10 mg/L, Meter: ± 0.40 mg/L |
| DO Response Time | Up to 30s (25℃, 90% response) |
| DO Residual Current | Up to 0.1 mg/L |
| DO Temperature Compensation | 0 to 45℃, auto |
| DO Salinity Compensation | 0 to 45 ppt, auto |
| DO Pressure Compensation | 80 to 105 kPa, auto |
| DO Auto Calibration | Air saturated by water, water saturated by air |
| DO Electrode Type | Polarographic |
| Temperature Measuring Range | -10 to 110℃ |
| Temperature Resolution | 0.1℃ |
| Temperature Accuracy | ± 0.5℃ |
| Display | 7-inch colored capacitive touch screen |
| Data Storage | 1000 sets |
| Power | DC 12V/1A |
| Output | USB |
| Ambient Temperature | 15 to 30 ℃ |
| Ambient Humidity | Up to 85% |
| IP Grade | IP54 |
| Dimensions | 215 × 170 × 37 mm |
| Packaging Dimension | 470 x 430 x 72 mm |
| Net Weight | 600 g |
| Gross Weight | 3 Kg |
Labtron’s Benchtop Multi-parameter Water Quality Meter LTMWM-A11 offers multiple measurement modes. It is mainly used in water quality analysis and also used for agriculture, food and beverage processing, environmental monitoring, aquaculture, pharmaceutical production, and educational and research laboratories, making it an essential tool across diverse fields.
pH electrode
DO electrode
Temperature probe
Buffer solution
DO filling solution
Power adapter
Download catalog for
Touchscreen Multi-parameter Water Quality Meter LTMWM-A11 Catalog
Available Range :
Touchscreen Multi-parameter Water Quality Meter LTMWM-A13 : -1.99 to 19.99 pH Touchscreen Multi-parameter Water Quality Meter LTMWM-A10 : -1.999 to 19.999 pH Touchscreen Multi-parameter Water Quality Meter LTMWM-A11 : -2.00 to 20.00 pH Touchscreen Multi-parameter Water Quality Meter LTMWM-B10 : -2.00 to 20.000 pH
Labtron’s Touchscreen Multi-parameter Water Quality Meter offers multiple measuring modes to ensure the water quality across various fields. Their 7-inch colored touchscreen, it delivers high-resolution visuals and high sensitivity for enhanced user experience. They meet international standards with automatic recognition. Their in-built microprocessor has intelligent features for seamless application. Our Touchscreen Multi-parameter Water Quality Meter is widely used for water management across various settings.
Our Touchscreen Multi-parameter Water Quality Meter is primarily used for measuring dissolved oxygen (DO) levels in water. This type of electrode offers the advantage of a short polarization time (about 3 to 5 minutes), enabling faster measurements. It ensures high accuracy and reliable results, making it ideal for accurate DO measurements in applications such as environmental monitoring, aquaculture, wastewater treatment, and laboratory research. It offers stable readings and is suitable for continuous or routine testing of water quality.
Labtron’s Touchscreen Multi-parameter Water Quality Meter is equipped with internal memory that can store up to 1000 sets of test data. This stored data can be easily accessed, saved, and transferred via a USB memory stick and opened using Excel, allowing for convenient data management and analysis.
Our Touchscreen Multi-parameter Water Quality Meter ensures accuracy through automatic temperature, salinity, and pressure compensation, along with fast and precise readings from its polarographic DO electrode. It supports auto calibration with standard buffers and displays electrode status to maintain reliability. The 7-inch touchscreen, user-friendly interface, and built-in microprocessor with smart functions make operation simple and efficient.
Labtron’s comes equipped with a set of standard accessories to ensure users can begin measurements effectively. Including pH electrode for acidity and alkalinity measurements and a DO electrode for determining dissolved oxygen levels. Additionally, it contains a temperature probe, buffer solutions, DO filling solutions, and a power adapter. These accessories ensure the device is ready for immediate use across various water quality testing applications.
Our Touchscreen Multi-parameter Water Quality Meter allows easy data export using a USB memory stick. It supports PC connection for seamless data sharing and review. The meter can store up to 1000 sets of test data, which can be transferred via USB and opened directly in Excel for further analysis.
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Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom
Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608