The Importance of Regular Calibration for AZ 8361 TDS Meter

The AZ 8361 TDS meter is a crucial tool for measuring the total dissolved solids in water. It provides valuable information about the quality of water, helping to ensure that it is safe for consumption and other uses. However, like any other measuring device, the accuracy of the AZ 8361 TDS meter can diminish over time. This is why regular calibration is essential to maintain its precision and reliability.


Calibration is the process of adjusting the readings of a measuring device to match a known standard. In the case of the AZ 8361 TDS meter, calibration involves comparing its readings to a solution with a known TDS value. By adjusting the meter’s settings based on this comparison, its accuracy can be restored.

Regular calibration is important for several reasons. Firstly, it ensures that the readings provided by the TDS meter are accurate. Inaccurate readings can Lead to incorrect conclusions about the quality of water, potentially putting people’s health at risk. By calibrating the meter regularly, you can have confidence in the accuracy of the TDS measurements it provides.

Secondly, regular calibration helps to prolong the lifespan of the AZ 8361 TDS meter. Over time, factors such as temperature changes, exposure to contaminants, and general wear and tear can affect the meter’s accuracy. By calibrating it regularly, you can identify and address any issues before they become more serious, potentially saving you money on repairs or replacements.

Another important reason for regular calibration is to comply with industry standards and regulations. Many industries, such as Food And Beverage production, pharmaceuticals, and water treatment, have strict guidelines for water quality. Using a calibrated TDS meter ensures that you are meeting these standards and can help you avoid fines or other penalties for non-compliance.

When it comes to calibrating the AZ 8361 TDS meter, there are a few key steps to follow. Firstly, you will need to prepare a calibration solution with a known TDS value. This solution should be stable and free from contaminants that could affect the accuracy of the calibration process.

Next, you will need to adjust the meter’s settings based on the calibration solution. This may involve adjusting the calibration factor or other parameters to ensure that the meter’s readings match the known TDS value of the solution.

After calibrating the meter, it is important to test its accuracy by measuring another calibration solution with a different TDS value. If the meter’s readings are within an acceptable range of the known TDS value, then it has been successfully calibrated.

In conclusion, regular calibration is essential for maintaining the accuracy and reliability of the AZ 8361 TDS meter. By calibrating the meter regularly, you can ensure that it provides accurate readings, prolong its lifespan, comply with industry standards, and ultimately, protect the health and Safety of those who rely on its measurements.

How to Properly Maintain and Clean Your AZ 8361 TDS Meter

A TDS meter is an essential tool for anyone who wants to monitor the quality of their water. The AZ 8361 TDS meter is a popular choice among consumers due to its accuracy and reliability. However, like any electronic device, it requires proper maintenance and cleaning to ensure optimal performance.

One of the most important steps in maintaining your AZ 8361 TDS meter is to regularly calibrate it. Calibration ensures that the readings are accurate and reliable. To calibrate your TDS meter, you will need a calibration solution with a known TDS value. Simply follow the instructions provided by the manufacturer to calibrate your device.

Measurement range N,N-Diethyl-1,4-phenylenediamine (DPD) spectrophotometry
Model CLA-7112 CLA-7212 CLA-7113 CLA-7213
Inlet channel Single channel Double channel Single channel Double channel
Measurement range Free chlorine\uff1a(0.0-2.0)mg/L ,Calculated as Cl2; Free chlorine:(0.5-10.0)mg/L ,Calculated as Cl2;
Accuracy Free chlorine:\u00b110% or \u00b10.05mg/L(take the large value),Calculated as Cl2; Free chlorine:\u00b110% or\u00b10.25mg/L(take the large value),Calculated as Cl2;
Measurement Period \u22642.5min
Sampling interval The interval (1\uff5e999) min can be set arbitrarily
Maintenance cycle Recommended once a month (see maintenance chapter)
Environmental requirements A ventilated and dry room without strong vibration;Recommended room temperature\uff1a\uff0815\uff5e28\uff09\u2103\uff1bRelative humidity\uff1a\u226485%\uff08No condensation\uff09
Water sample flow \uff08200-400\uff09 mL/min
Inlet pressure \uff080.1-0.3\uff09 bar
Inlet water temperature range \uff080-40\uff09\u2103
Power supply AC (100-240)V\uff1b 50/60Hz
Power 120W
Power connection The 3-core power cord with plug is connected to the mains Socket with ground wire
Data output RS232/RS485/\uff084\uff5e20\uff09mA
Size H*W*D\uff1a\uff08800*400*200\uff09mm

In addition to calibration, it is also important to clean your TDS meter regularly. Over time, mineral deposits and other contaminants can build up on the electrodes of the meter, affecting its accuracy. To clean your TDS meter, simply remove the protective cap and rinse the electrodes with distilled water. Avoid using tap water or cleaning solutions, as they can damage the electrodes.

It is also important to store your TDS meter properly when not in use. Store it in a cool, dry place away from direct sunlight and extreme temperatures. Avoid storing it near Chemicals or other contaminants that could damage the device.

Regular maintenance and cleaning of your AZ 8361 TDS meter will ensure that it continues to provide accurate and reliable readings. By following these simple steps, you can prolong the life of your device and ensure that you are getting the most out of your investment.

In conclusion, proper maintenance and cleaning are essential for ensuring the accuracy and reliability of your AZ 8361 TDS meter. By calibrating your device regularly, cleaning the electrodes, and storing it properly, you can prolong the life of your TDS meter and ensure that you are getting accurate readings. Remember to follow the manufacturer’s instructions for calibration and cleaning, and always handle your TDS meter with care. With proper maintenance, your AZ 8361 TDS meter will continue to provide you with accurate TDS readings for years to come.