Ideal for hydroponics. Perfect for both consumer or commercial use. Carry one in your pocket or toolbox at all times!

The TDS-3 Handheld Meter is very affordable and comes with a carrying case. It easily fits in your pocket. This meter is ideal for all water purification applications for both consumer and commercial use.

Product Description

Simply turn it on and dip the end in a glass of water - it instantly give you a reading of TDS (total dissolved solids).


• Ideal for commercial use. Includes a carrying case with belt clip.

• Highly efficient and accurate due to its advanced microprocessor technology.

• Hold Function: saves measurements for convenient reading and recording.

• Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries.

• Measurement Range: 0-9990 ppm. From 0-999 ppm, the resolution is in increments of 1ppm. From 1000 to 9990 ppm, the resolution is in increments of 10ppm, indicated by a blinking ‘x10’ image.

• Built-in digital thermometer

• Display: large and easy-to-read LCD screen.

• Factory Calibrated: the meters are calibrated with a 342

ppm NaCl solution. Meters can be recalibrated with a miniscrewdriver.

• Very Affordable

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