Common Mistakes When Testing Water Quality with Azovtes AE86063 Malaysia
Common Mistakes When Testing Water Quality with Azovtes AE86063 Malaysia
Water quality testing is not simply a matter of taking a sample and reading a number. Sampling method, test preparation, cleanliness, timing and record keeping can all affect how useful a measurement is.
The Azovtes AE86063 Multi-Function Water Quality Tester supports several water quality parameters, including pH, ammonia nitrogen, nitrite, sulfide and residual chlorine.
Whether the instrument is being used for aquaculture, wastewater, water treatment or environmental monitoring in Malaysia, avoiding common testing mistakes can improve consistency and make results easier to interpret.
Mistake 1: Testing the Wrong Parameter
One of the most basic mistakes happens before the test even begins.
Users sometimes purchase a "multi-function water quality tester" without checking exactly which parameters it supports.
The AE86063 is intended for supported parameters including:
pH
Ammonia nitrogen
Nitrite
Sulfide
Residual chlorine
Do not assume that "multi-function" means every water quality parameter is included.
If you need turbidity, dissolved oxygen, EC, TDS or salinity, check whether additional equipment is required.
Mistake 2: Confusing AE86063 with a Turbidity Meter
The AE86063 should not be confused with the Azovtes AE86065 Turbidity Meter.
These instruments serve different measurement purposes.
If your objective is turbidity measurement, use an appropriate turbidity meter.
If you require parameters such as ammonia nitrogen, nitrite or residual chlorine, the AE86063 may be the more relevant instrument.
Choosing equipment according to the parameter is the first step towards obtaining useful results.
Mistake 3: Taking an Unrepresentative Water Sample
A test result represents the sample being measured.
If the sample does not represent the location you are trying to monitor, even a correctly performed test may provide limited information.
For example, a large fish pond may have different conditions at different sampling locations.
Likewise, an industrial wastewater system can have very different conditions before and after treatment.
Choose sampling points according to the purpose of the monitoring programme.
Mistake 4: Changing the Sampling Point Every Time
Changing sampling locations without recording them makes trend comparison difficult.
If Monday's sample comes from one side of a pond and Friday's sample comes from a completely different location, differences in results may partly reflect sampling location rather than an overall change in the pond.
For routine monitoring, establish consistent sampling locations whenever practical.
Record any intentional change in sampling point.
Mistake 5: Using Dirty Sample Containers
Contamination can compromise water testing.
Sample containers should be suitable for the intended test and handled according to the required procedure.
Residue from previous samples, cleaning chemicals or other substances can interfere with a new sample.
Good sample handling is therefore part of good water quality testing.
Mistake 6: Cross-Contaminating Samples
This is particularly relevant when testing multiple ponds, tanks or wastewater locations.
Equipment or containers that come into contact with one sample should be handled appropriately before they are used with another sample.
Otherwise, material from the previous location may contaminate the next sample.
Follow the instrument instructions and appropriate testing procedure between samples.
Mistake 7: Ignoring the Correct Test Procedure
Different water quality parameters may require different test procedures.
Do not assume that pH, ammonia nitrogen, nitrite, sulfide and residual chlorine are all measured in exactly the same way.
Follow the manufacturer's operating instructions for the selected AE86063 test.
Skipping required preparation steps or changing the procedure can affect the usefulness of the result.
Mistake 8: Mixing Up Reagents
Where a test procedure uses reagents, correct reagent selection and handling are essential.
Do not interchange reagents simply because bottles or test steps appear similar.
Always verify:
Parameter being tested
Correct reagent
Required quantity
Correct sequence
Required waiting or reaction time
Reagent condition and expiry information where applicable
Follow the manufacturer's instructions rather than relying on memory.
Mistake 9: Reading the Test Too Early or Too Late
Where a water test involves a reaction time, timing matters.
Reading immediately when the method requires waiting can produce an unsuitable result.
Likewise, leaving a prepared sample much longer than the specified procedure may also affect the measurement.
Use the timing specified for the particular test.
Mistake 10: Assuming One Good Result Means the Water Is Good
A single parameter cannot normally describe overall water quality.
For example, a normal pH result does not automatically tell you the ammonia nitrogen, nitrite, turbidity or dissolved oxygen condition.
The parameters required depend on the application.
For fish farming, several measurements may be relevant.
For industrial wastewater, an entirely different group of parameters may be required.
Mistake 11: Testing Only When Something Goes Wrong
Reactive testing has value, but routine testing provides something equally important: a baseline.
If measurements are recorded during normal operation, an unusual future reading can be compared against previous data.
Without historical results, it may be harder to determine whether a reading represents a significant change.
Mistake 12: Not Recording Results
A number displayed today can easily be forgotten tomorrow.
Maintain a simple testing record containing:
Date
Time
Sampling location
Parameter
Test result
Water or process condition
Recent treatment or water change
Relevant observations
For aquaculture, feeding and weather information may also be useful.
For industrial wastewater, production conditions and treatment adjustments may be relevant.
Mistake 13: Comparing Results Taken Under Completely Different Conditions
When monitoring trends, consistency improves comparison.
Try to maintain a reasonably consistent testing procedure, including sampling location and method.
When conditions differ significantly, record those differences.
For example, heavy rainfall before a fish pond test is useful contextual information.
Likewise, a major production or chemical dosing change can be relevant to industrial wastewater results.
Mistake 14: Treating a Portable Tester as a Complete Laboratory
Portable water quality instruments are useful tools, but their role should be understood correctly.
Industrial wastewater or regulatory monitoring may require specific sampling procedures, laboratory methods and additional parameters.
The AE86063 should be used for its intended supported measurements.
It should not automatically be treated as a substitute for every laboratory water analysis requirement.
Mistake 15: Poor Instrument and Accessory Care
After testing, follow the manufacturer's instructions for cleaning, storage and maintenance.
Good equipment care helps keep the tester ready for the next measurement and reduces the risk of contamination between tests.
Reagents and accessories should also be stored according to their applicable requirements.
A Better Water Testing Routine
A practical routine can be summarised as:
Identify the parameter → Select the correct test → Take a representative sample → Follow the correct procedure → Observe timing → Record the result → Compare with previous measurements
This approach is more useful than simply taking random measurements without a consistent method.
Where Can the AE86063 Be Used?
The Azovtes AE86063 can support selected testing applications in:
Fish ponds
Shrimp farms
Aquaculture facilities
Industrial wastewater
IETS operations
Water treatment
Environmental monitoring
General field water testing
The suitability of the instrument depends on whether its supported parameters match the application.
Need More Water Quality Parameters?
The AE86063 does not replace every type of water quality instrument.
Depending on the application, additional equipment may be required for:
Turbidity
Dissolved oxygen
EC
TDS
Salinity
Other water quality parameters
For turbidity testing, users can consider the Azovtes AE86065 Turbidity Meter.
MTM Precision can help users build a testing setup according to the parameters actually required.
Azovtes AE86063 Water Quality Tester Malaysia
MTM Precision Sdn Bhd supplies the Azovtes AE86063 Multi-Function Water Quality Tester and other water testing instruments for aquaculture, wastewater, water treatment, environmental and industrial applications in Malaysia.
If you are unsure which instrument is suitable, tell us the type of water and parameters you need to measure.
Our team can help recommend an appropriate water quality testing setup.
Contact MTM Precision
MTM Precision Sdn Bhd
Website: www.mtmpre.com.my
Email: mtmpre@yahoo.com
WhatsApp: 016-660 7346
Showroom & Service Centre
No. 29-1 & 29-2, Jalan Bandar 18
Pusat Bandar Puchong
47160 Puchong, Selangor
Malaysia
We supply water quality testing equipment throughout Selangor, Kuala Lumpur, Johor, Penang, Perak, Melaka, Negeri Sembilan, Pahang, Kedah, Perlis, Terengganu, Sabah and Sarawak.
Sep 06,2026