Best TDS Metre for Drinking Water: Digital TDS Sensors to Buy in 2021

Best TDS Metre for Drinking Water

There is a lot of water scarcity these days, and the water supply isn’t always reliable. You can’t just drink whatever water is available. You must test the water’s quality, which can be done quickly and easily with the use of a TDS (Total Dissolved Solids) metre. This is a digital metre that is simple to use. You may test the quality of your company’s water, municipal water, and even the water from your water filter or purifier.

Also Read: How To Know If The Water Is Safe To Drink | Remove Impurities Using RO Purifiers | Is RO Water Good for Health

Humans require the key natural ingredients found in water. Water also contains minerals and metals, which can alter the water’s PH level. It is critical to examine the TDS level to determine whether or not the water is safe to consume. Here’s how to use the Best Digital TDS Meter in India in 2021.

TDS (Total Dissolved Solids) Meters in Water in India: A Review:

  1. Water Filter with Digital LCD TDS Meter:

It is a top-of-the-line digital product that meets all of the needs of clients. It can be used to determine the quality of water in both home and business settings. If you’re searching for a new TDS metre, this is the brand to go with because it’s reasonably priced.

Another advantage of this one is that it comes with a temperature sensor. This is one of India’s best TDS quality metres. It also has a digital display and aids in the setting of the desired temperature.


  • It is of excellent quality and has a water-resistant body.
  • It allows you to reveal the majority of the water purifier firms’ lies and evaluate effectiveness.
  • Water purifiers, filters, food, drink quality monitoring, pools, spas, Aquariums, and hydroponics are all possible applications for this device.
  • One of the best TDS pens is suitable for both personal and professional use.


  • Type of battery that is readily available
  • Reporting on the temperature
  • Reading with precision
  • High-quality


  • When compared to other metres, this one is quite pricey.

It may appear to be expensive, especially when compared to competitors. This digital TDS metre, on the other hand, provides unparalleled precision and reliability! Superior quality implies a long lifespan, which sounds like an excellent investment.

  1. Imported KONVIO NEER Digital LCD TDS Meter Water Filter:

It is critical to look after your family, and the first step is to test the water, which we will ingest on a daily basis. This TDS metre is appropriate for use with all water purification systems, including water filters.

This TDS metre is ideal for usage at home in India because it provides results promptly. You may use it to test drinking water, water filtration and purification, hydroponic nutrients, and more. To see the reading out of the water, simply push and hold the button.


  • It has an embedded digital LCD with appropriate visuals to represent each measured value.
  • One of India’s most reliable TDS metres, which may be used with the RO membrane system to great effect.
  • The Auto-off feature on this TDS metre shuts it off after 10 minutes of inactivity.
  • It is a product that can be used for a variety of purposes.


  • Water purifiers’ TDS levels can also be checked.
  • Produces items that are both efficient and accurate.


  • As a less durable device, it comes with a Chinese PCB.
  1. Ionix:

When it comes to TDS sensors, Ionix is another well-known brand. The brand values dependability and accuracy above all else! As a result, the buyer can be confident in the product’s quality.


  • It is appealing to the eye and appears to be quite fashionable.
  • The leather pouch is useful for transporting and storing the TDS tester.
  • It comes with a battery, giving you plenty of reasons to rejoice!


  • Simple to use
  • Accurate results 
  • Good value for money
  • Case can be used to store the metre


  • It is not water resistant.

Customers looking for a low-cost option should strongly consider this product. There will be no place for complaints with Ionix!

  1. GLUN Pre- Digital LCD TDS Meter:

It’s one of the more fashionable TDS metres on our list. This TDS metre looks like a highlighter and has a range of 0 to 990 ppm. It has all of the necessary functions and is of standard bulti grade, making it India’s best TDS metre for drinking water.

According to the instructions, you should not submerge this metre in water deeper than 4 inches because it can easily measure the exact TDS level of water by submerging it only 1 inch. In India, it is one of the best goods for household use.


  • The LED screen is of good quality and has a high contrast ratio.
  • A product that can be utilised for a number of different things.


  • It has a highlighter-like appearance.
  • It is compact due to its length of 13.6 cm.


  • There is no temperature monitoring system.
  1. RO Water Testing With A High-Tech TDS Meter:

We recommend that you get this Hi-Tech TDS metre because it has both basic and advanced functions. This metre can assess the purity of your water and meet all of your requirements. This TDS metre is made of high-quality materials and features a bright LED display. In comparison to other LCDs, theirs has a high contrast level.

It is one of the best digital LCD TDS metre water filters for measuring TDS, with an auto-off mode that extends the battery life. You can rapidly check the TDS in water such as pool water, filtered water, Spa water, or even food drinks with the help of this TDS metre.


  • It is one of our multipurpose TDS metres, capable of measuring any type of water TDS level.
  • Because of its modern microprocessor technology, it is extremely efficient and precise.


  • TDS levels in all water are measured.
  • It’s packaged in a realistic manner.


  •  None.
  1. ELOUGH Pre-Calibrated Pen Type Digital LCD TDS Meter:

This is yet another pen-style TDS metre on our list, but it is also the most affordable. It’s black and white, which is a wonderful colour combo. The build quality is excellent, and you can anticipate this metre to last a long time.

It can show the TDS level in the range of 0 to 990 ppm, which is suitable for everyday use at home.

The company’s recommendation of dipping more than 1 inch in the water is unnecessary. The form of this metre also contributes to its excellent mobility. This TDS metre is small enough to fit in your pocket or purse.


  • It has a very reasonable price tag.
  • One of the most effective TDS metres for determining inorganic salts and organic materials in liquids.


  •  It has a small size that makes it easy to transport.


  • Under this price range, don’t expect long-term use.


TDS tests are useful for ensuring that your purifier is performing to its full potential. It also checks to see if the water you’re drinking is healthy. Anyone can use it due to its effectiveness and user-friendly features.

Electrical conductivity measurements are a reliable approach to assess TDS, even if they don’t measure TDS precisely. You may test the water quality in your aquarium or swimming pool, as well as your reverse osmosis system at home.

The tool can assist you in extending the life of your purifiers. You’ll be able to estimate adjustments and replacements more quickly if you have a TDS water metre on hand.

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