Hanna PRIMO TDS Meter

Part Number: PRIMO

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Hanna PRIMO 1-1999 PPM A/Off 1 PPM Resolution Pocket TDS Meter



Primo TDS tester is a rugged and reliable pocket-sized tester that offers quick and accurate readings. Primo is used for testing total dissolved solids (TDS) in applications such as hydroponics, drinking water, reverse osmosis systems, and aquariums. This meter features Automatic Temperature Compensation (ATC) and automatic single point calibration at 1382 ppm, providing a fast and dependable way to measure the TDS of your sample.


  • Automatic Temperature Compensation
  • Single point automatic calibration
  • TDS range 0 to 1999 ppm


With Primo, operation and routine maintenance has never been easier. Using a single button at the top of the meter, Primo is powered and ready for use. Press and hold the button for a few seconds and Primo automatically enters calibration mode. Simply open a sachet of calibration solution, dip the probe in, and within seconds the meter recognizes the buffer and stores the calibration.

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