Introduction
Analyzer measures Chemical Oxygen Demand in water samples within a range of 0 to 10mg/L with ≤2% repeatability. Features water bath pot for temperature control which improves repeatability and accuracy of test results. It supports batch processing of up to 20 samples per run, completing each batch in 15 minutes. The storage capacity reaches 100,000 records including concentrations, units and detection time. Perfect for environment monitoring, wastewater treatment, industrial water process, research and analysis.
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 Analyzer is widely applicable in analysis and treatment of drinking water, industrial wastewater, surface water, ground water, effluents and environmental monitoring samples.
Specifications
| Measurement Method | Water bath method |
| Measurement Range | 0 to 10mg/L |
| Indication Error | Less than or equal to 5% |
| Repeatability | Less than or equal to 2% |
| Anti-chlorine Interference | Less than or equal to 2000mg/L |
| Optical Stability | Absorbance drift Less than or equal to 0.002A/20min |
| Measurement Parameter | CODMn |
| Temperature range | 100°C ± 0.1°C |
| Batch Period | 15 min |
| Batch Processing | 20 samples per run |
| Dimension | 387mm × 292mm ×134mm |
| Thermostat water bath dimension | 200mm × 200mm × 196mm |
| Weight | 2.6kg |
| Thermostat water bath weight | 2.4kg |
Features
Colour touch screen
Bilingual functionality
User-friendly interface
16 levels adjustable light intensity
Microcomputer data processing
interface for easy data transfer
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.
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