Introduction
Portable Multi-parameter Water Quality Meter is adapted with different modes for measuring quality of water on different parameters. This meter can measure pH, , Dissolved Oxygen content from test sample. It can store & recalls up to 500 sets of data. It is reliable and user friendly, suitable for outdoor measurements.
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
The portable multi-parameter water quality meter is used for quality testing of water, and other solvents on different testing parameters in research and development labs, water resources and plants in nearby or remote area.
Specifications
| pH mode |
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| measurement |
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| Dissolved oxygen |
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| Temperature compensation | 0 to 100 °C, 32 to 212 °F, Manual or Automatic | ||||||||||||||
| Stability conditions | Low or high | ||||||||||||||
| Calibration due | 0 to 31 days | ||||||||||||||
| Memory | Stores up to 500 data sets | ||||||||||||||
| Output | communication interface | ||||||||||||||
| Connector | , 6- pin connector | ||||||||||||||
| Display | |||||||||||||||
| Dimension (L × W × H) | 170×85×30 mm | ||||||||||||||
| Weight | 300 g | ||||||||||||||
| Power supply | 3 × 1.5 V “AA batteries or DC 5 V power adapter |
Features
Common Features Calibration due reminder informs operator to calibrate the meter regularly
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 communication interface
pH mode 1-5 points push button calibration to automatically identify pH buffer
Convenient to select pH buffer standard (//) or custom
Automatic electrode slope display helps operator whether to replace the sensor
mode 1 point offset calibration to adjust the display value to known standard
Relative & absolute mV measurements for accurate readings
Dissolved oxygen mode 1-2 points calibration using the air-sealed water & zero oxygen solution
Manual salinity & barometric pressure compensation for accurate readings
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. Is the It Portable Multi-parameter Water Quality Meter suitable for dissolved oxygen testing in aquatic environments like lakes or fish
Yes, It Portable Multi-parameter Water Quality Meter is ideal for measuring dissolved oxygen (DO) in natural or controlled aquatic environments. It can assess water quality effectively for fish farms, lakes, and research studies with a wide DO concentration range (0.00–20.00 mg/L) and % saturation measurement up to 200%. Salinity and pressure compensation features enhance accuracy in varying conditions. The meter's portability makes it perfect for fieldwork in remote aquatic areas.
2. How can I ensure accurate readings by Portable Multi-parameter Water Quality Meter when working in different altitudes or salinity levels?
The Portable Multi-parameter Water Quality Meter includes manual salinity & barometric pressure compensation which are crucial when testing at different altitudes or in saltwater environments. These compensation settings help eliminate potential measurement errors caused by environmental factors. These features along with automatic temperature compensation ensure precise results even in challenging conditions. Users should always calibrate using known standards before field use for best results.
3. Is the Portable Multi-parameter Water Quality Meter easy to use for technicians unfamiliar with multi-parameter meters?
Yes, Portable Multi-parameter Water Quality Meter is designed with multiple functions for beginners. It features an intuitive display, push-button calibration, and an auto-hold function that captures stable readings for easier viewing. Help messages guide users through operations, making it accessible even to those new to water quality analysis. The reset function also allows quick recovery to factory settings in case of user error.
4. How is the Portable Multi-parameter Water Quality Meter's collected data managed and transferred for reporting purposes?
Portable Multi-parameter Water Quality Meter can store up to 500 sets of readings in its internal memory, allowing for reliable data logging during extended fieldwork. It supports data transfer, making it easy to export results to a computer for analysis, reporting, or archiving. This feature is particularly valuable in regulatory environments or research where traceability and documentation are important. The memory recall function also aids in reviewing data directly on the device.
5. Can the Portable Multi-parameter Water Quality Meter be used in cold or hot climates during outdoor water testing?
Absolutely. The Portable Multi-parameter Water Quality Meter features temperature compensation from 0 to 100 °C (32 to 212 °F), either manually or automatically. This ensures accurate readings regardless of the environmental temperature. The meter adapts to varying conditions whether testing in freezing mountain lakes or warm coastal waters. The selectable °C or °F display adds convenience for users in different regions.
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