Touchscreen Multi-parameter Water Quality Meter LTMWM-T2013

Introduction

Touchscreen Multi-parameter Water Quality Meter offers multiple measurement modes such as pH, Conductivity, Dissolved Oxygen, and more. It features a high-resolution 7-inch capacitive touch screen for seamless data reading and easy navigation. The auto-recognition of buffers and the conductivity solution with different international standards. Its in-built microprocessor has various smart functions, including function settings, output, automatic temperature compensation, etc. Our Touchscreen Multi-parameter Water Quality Meter is widely used for assessing water quality across different fields.

This water testing equipment is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Our Touchscreen Multi-parameter Water Quality Meter offers multiple measurement modes, such as pH, Conductivity, and Dissolved oxygen of various samples. It is widely used for water quality testing, laboratory and research, agriculture, aquaculture, and environmental applications.

Specifications

pH Measuring range	-1.99 to 19.99 pH
pH Resolution	0.1/0.01/0.001 pH
pH Accuracy	Electrode: ± 0.002 pH; Meter: ± 0.01 pH
pH Auto Calibration	1, 2, 3 point
pH Buffer	Europe & , standards
pH Input Current	Up to 1×10-12A
pH Input Impedance	At least 3×1012 Ω
pH Stability	± 0.002 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	0.1 mV
mV Accuracy	± 0.03% F S
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) : 0 to 100 g/L Salinity: 0 to 100 ppt Resistivity: 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	0 to 100℃, auto
Conductivity Electrode Constant	0.1/0.5/1/5/10/50/100 cm-1
Conductivity Reference Temperature	25℃, 20℃, 18℃
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	0 to 100℃
Temperature Resolution	0.1℃
Temperature Accuracy	5 to 60℃: ± 0.4℃ Others: ± 0.8℃
Display	7-inch colored capacitive touch screen
Data Storage	1000 sets
Power	12V/1A
Output
Ambient Temperature	5 to 35 ℃
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

Features

Data storage

Clock display

Self-diagnosis information

Automatic temperature compensation

Bench-top design

FAQs

1. What are the key factors to consider when selecting this water testing equipment for laboratory use?

When selecting this water testing equipment, key factors include: 1) The instrument's precision and accuracy to meet experimental requirements; 2) Compatibility with the types of samples and applications you will be working with; 3) Ease of use and maintenance requirements; 4) Safety features to protect operators and samples; 5) Calibration and certification requirements; 6) Cost-effectiveness and long-term reliability; 7) Technical support and service availability from the supplier. Evaluating these factors ensures that the instrument meets your laboratory's specific needs.

2. How often should this water testing equipment be calibrated to ensure accurate results?

It is recommended to calibrate this water testing equipment at least once every 6-12 months under normal usage conditions. More frequent calibration (every 3-6 months) may be necessary if: 1) The instrument is used continuously for extended periods; 2) It is exposed to harsh environmental conditions (temperature fluctuations, humidity, dust); 3) It is used for critical applications requiring high precision; 4) The instrument has been moved or subjected to physical shock; 5) Calibration checks indicate significant deviations from standard values. Always follow the manufacturer's calibration guidelines.

3. What are the common maintenance procedures required for this water testing equipment?

Common maintenance procedures include: 1) Regular cleaning of the instrument's exterior and sample contact surfaces to prevent contamination and ensure proper operation; 2) Inspection of moving parts (if applicable) for wear and lubrication as recommended by the manufacturer; 3) Replacement of consumable parts (filters, bulbs, reagents) according to usage guidelines; 4) Verification of performance parameters (temperature, pressure, voltage) regularly; 5) Storage of the instrument in a clean, dry environment when not in use; 6) Keeping a maintenance log to track service activities and identify potential issues early; 7) Following the manufacturer's specific maintenance schedule for optimal performance and longevity.

4. Can this water testing equipment be used with different types of samples, and are there any compatibility considerations?

Yes, this water testing equipment can be used with a variety of sample types, but compatibility considerations are important: 1) Check if the instrument's materials are compatible with the chemical composition of your samples (avoid corrosive or reactive substances that may damage the instrument); 2) Ensure that the sample volume and concentration are within the instrument's recommended range; 3) For biological samples, consider sterility requirements and potential cross-contamination risks; 4) For volatile or hazardous samples, ensure proper ventilation and safety precautions are in place; 5) Consult the manufacturer's documentation for specific sample compatibility guidelines, and perform compatibility tests with new sample types before regular use.

5. What should be done if the water testing equipment malfunctions or produces inconsistent results?

If malfunctions or inconsistent results occur: 1) First, check the instrument's user manual for troubleshooting guidelines specific to the issue; 2) Verify that the instrument is properly calibrated and within its calibration period; 3) Inspect for obvious issues such as loose connections, damaged parts, or incorrect settings; 4) Clean the instrument thoroughly to remove any contamination that may affect results; 5) Repeat the experiment with a known standard sample to determine if the issue is with the instrument or the sample; 6) If the problem persists, discontinue use of the instrument to prevent further damage or inaccurate results; 7) Contact technical support or a qualified service technician for diagnosis and repair, providing details of the issue and any troubleshooting steps already performed.

1. Does the Touchscreen Multi-parameter Water Quality Meter have data storage capability?

Yes, Touchscreen Multi-parameter Water Quality Meter is equipped with data storage capability. It can store up to 1000 sets of test data, allowing users to record and manage multiple readings efficiently. Additionally, the stored data can be easily transferred using a memory stick or uploaded directly to a PC, ensuring convenient data handling and analysis.

2. Yes, Touchscreen Multi-parameter Water Quality Meter is equipped with data storage capability. It can store up to 1000 sets of test data, allowing

Touchscreen Multi-parameter Water Quality Meter supports multiple measuring modes to cover a wide range of water quality parameters. The available modes include pH, mV (), Conductivity, (Total Dissolved Solids), Resistivity, Salinity, Dissolved Oxygen (DO), and Temperature. These versatile modes make the meter suitable for laboratory analysis, industrial monitoring, environmental testing, and aquaculture applications.

3. How can data be exported from the Touchscreen Multi-parameter Water Quality Meter?

Touchscreen Multi-parameter Water Quality Meter can be exported easily using a memory stick or by uploading it directly to a PC. This feature allows users to conveniently transfer and manage stored test results for analysis, documentation, or reporting purposes. The seamless data export capability enhances workflow efficiency and supports effective data handling in laboratory and field settings.

4. What are the benefits of the auto-recognition of pH buffers and conductivity standards in this Touchscreen Multi-parameter Water Quality Meter?

Touchscreen Multi-parameter Water Quality Meter offers auto-recognition of 25 internationally standardized pH buffer solutions and 8 conductivity standards, enhancing the accuracy, reliability, and efficiency of calibration. This feature eliminates manual input errors during calibration and ensures compatibility with various global standards (such as , , Europe, and China). It streamlines the calibration process, saves time, and ensures consistent, precise measurements across different testing environments making the meter ideal for both international and local laboratory requirements.

5. What are the inbuilt microprocessor features of this Touchscreen Multi-parameter Water Quality Meter?

Touchscreen Multi-parameter Water Quality Meter is equipped with an advanced microprocessor that enhances functionality and user experience. Key features include automatic calibration, temperature compensation, data storage (up to 1000 sets), self-diagnosis, automatic buffer recognition, and data export, making the meter highly efficient for routine and high-precision water quality analysis.