Xiaomi Mi TDS Pen Review – Elegant Water Tester By Mi

Mi TDS Pen

We live in a world where modern technology is growing day by day but there are a lot of down sides of that we have polluted our environment water, air and almost everything, but thanks to our technologies now we have water purifier air purifier and a lot more.

Thanks to Xiaomi they make some of the best quality products at the cheapest price, be it air purifier, water purifier, smartphones, laptops and a lot more.

Xiaomi Mi TDS Pen Review

As as the water is also polluted now we have Xiaomi Mi TDS Pen to check the quality of water and ensure whether it is drinkable or not so let’s take a deep dive into it Xiaomi Mi TDS Pen review.

Unboxing & Testing

Design & Appearance

I’ll be honest, Xiaomi Mi TDS Pen is one of the most beautiful TDS Pen i have ever seen. Usually The design of a TDS pen is really ugly. However, since it is made by Xiaomi looks elegant. It has a pure white color which twinkle in your eyes.

Features & Performance

The Xiaomi Mi TDS Pen measures the TDS (Total Dissolved Solids) flock in water. Keep in mind this is not a complete water analysis but TDS is the most common guideline for water testing.

The dissolved solids include any metals, salts, minerals, cations or anions dissolved in water, so the lower amount of these solids, the pure water you have.

The TDS level is measured in “parts per million” (ppm) or “mg/L”. The ideal TDS reading for drinking water In India, If the TDS level is above 500mg/liter, the water is considered as disagreeable. But, due to the lack of water resources, there are many people drinking water that has greater TDS Levels.

Mi TDS Pen Review

The Xiaomi Mi TDS Tester is very easy to use. As TDS pen doesn’t come with batteries you have to buy separately you need two button cells that you can buy on Amazon, insert it your are ready to use.

Also Read : MIUI 11 New Features, Release Date & Download Link

How To Use Xiaomi Mi TDS Tester

  • Take the pen cap off
  • Press TDS button
  • Place the head of the pen under water
  • Look on the display for TDS reading
  • After use press TDS button to switch off
Xiaomi Mi TDS Pen

Mi TDS Pen Water Test And Result

I have tested it with the tap water and purified water water bottles of different brands and the results seem to be accurate. You can see the result.

  • Aquafina 3
  • Kinley 20
  • Bisleri 79
  • Tap Water 83

Also Read : Best Redmi K20 Pro Hidden Tips and Tricks


I highly recommend Mi TDS Pen as water is our daily need this & we should always drink pure water and you can and sure whether the water is drinkable or not using this TDS Pen.

It is a must buy product for travellers this is priced at Rs 499 you can find the best price in India using this link : Buy Here

Hope this Mi TDS Pen review helped you making the right decision please do share this article with your friends and family.

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