TDS Meter by NovoBlue

Our TDS meter is a great tool whether you want to monitor the effectiveness of your water filter or properly ensure your hydroponic veggies are getting the right dose of nutrients.

• Easy to use
• Pocket-sized portability
• Titanium probe
• Automatic temperature compensation
• Calibration capabilities


Professional Quality TDS Meter

The NovoBlue TDS Meter conveniently measures the total dissolved solids and temperature of water – For use with drinking water, hydroponics, aquariums, aquaculture, pool & hot tub, car wash, food & beverage, and more!

Accurate & Reliable

With Automatic Temperature Compensation (ATC) you never have to worry about inaccurate results caused by temperature fluctuations. It comes factory calibrated, but can also be calibrated by the user. The titanium probe on the sensor allows for accurate and quick readings. 

Pocket-Sized Portability

Fits easily in the palm of your hand. At 1.3 oz the NovoBlue TDS Meter is the lightest and smallest TDS meter on the market. We’re also one of the few TDS meters to be CE certified.

Bonus EC & Hardness Chart

We’ve included bonus easy-to-use charts in the instruction manual to help you with accurate PPM to EC conversion. Ever wonder if the water in your house or office is considered “hard” or “soft”? We’ve got you covered with our simple charts.


Generous TDS range of 0 – 9990ppm ensures you will never reach max capacity.

Automatic Temperature Compensation (ATC) prevents inaccurate readings based on temperature.

Each meter is carefully calibrated before shipping. This meter also allows anyone to quickly calibrate their meter at home.

Many Uses

    Drinking Water



    Pool & Hot Tub

    Car Wash

    Food & Beverage

Curious about the TDS of your water?