Top 7 Mistakes Labs Make When Using Cell Counters
- Stubborn Shreya
- May 27
- 3 min read

Every second you spend in the lab is precious, and after investing a fortune in your laboratory you don’t want to have poor quality results. Cell counters are important tools in many labs that help measure and analyze cells quickly. Today, automated cell counters are used more than ever because they save time and reduce human error. However, using them the wrong way can lead to mistakes.
Why Accurate Cell Counting Matters
Cell counting is important to determine the accurate number of cells that is an essential process of various scientific and medical diagnostic procedures. Without confirming the exact number of cells present before, you can’t accurately measure the results of the procedure. Cell counting is needed for research, medical tests, and drug development. If the count is wrong, the results can be misleading. That’s why proper use of automated cell counters is so important. Here are 7 common mistake you should avoid while using cell counter in your lab:
Not Cleaning the Machine Properly
Poor maintained cell counter can build up affect accuracy. It can be considered as one big mistake that labs make while not cleaning the machine after use. Leftover cells, dust, or liquid can cause cell counting errors. To avoid such issues it is recommended to always clean your lab equipment after every use. Follow the manufacturer’s instructions to keep the device in good shape.
Using the Wrong Sample Volume
Sometimes, small samples can give bad results. Using too little or too much of a sample can affect the results. Automated cell counters are designed to work with specific volumes. For better performance and accuracy, check your machine’s manual and always use the correct sample size.
Ignoring Calibration
Like any other Machine or tool, cell counter Machines also need regular checkups. Some labs skip calibration to save time. But without regular calibration, the results may not be accurate. To avoid these unnecessary pressures it is recommended to schedule regular calibration as part of your laboratory best practices.
Not Mixing the Sample
With uneven samples or wrong counts cells often settle at the bottom of the tube. If you don’t mix the sample before testing, the cell count can be too low or too high. Therefore, Always mix your sample gently but thoroughly before placing it in the counter.
Using Expired or Poor Quality Dyes
In the laboratory, even a small mistake can lead to big consequences. Dyes help to detect cell viability and efficiency. Above all, Most automatic cell counters use dyes to check if cells are alive or dead. Using expired dyes can give incorrect cell viability results. To avoid such headache use fresh, high-quality dyes and store them as recommended.
Skipping Software Updates
If you’re using old software it can cause errors. Software controls many parts of the cell counter. Skipping updates can lead to bugs or wrong readings. That’s why always install updates to ensure your machine runs smoothly and gives correct results.
Not Training Lab Staff
Lastly, everyone Should Know How to Use the Machine. Although automated cell counters are easy to use and simple to maintain, However , when untrained staff use the cell counter. This can lead to mistakes and even damage the equipment. For better results train all users on how to use the automatic cell counter properly. Provide clear instructions and refresh training regularly.
Final Tips for Better Cell Counting
Keep It Simple and Smart
Follow the user manual carefully.
Clean the machine daily.
Calibrate and update software regularly.
Always use good quality dyes.
Mix samples before loading.
These steps help reduce cell counting errors and improve accuracy in your lab work.
Conclusion
Automated cell counters are great tools for fast and reliable results. But they need to be used the right way. Avoiding these common mistakes will save time, improve accuracy, and help your lab run better.
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