Hanna Continuous pH/TDS/Temp Monitor Options:Continuous pH/TDS/temp Monitor calibrated by high purity NIST

calibrated by high purity NIST 999 potassium chloride in deionized water

• Replaceable carbon pre-filter (more earth friendly and affordable to change only the filter not the entire housing)

making it a better choice for the conscious and sustainable minded gardener

Fits Powerhouse (all)

Hanna Continuous pH/TDS/Temp Monitor Options:Continuous pH/TDS/temp Monitor calibrated by high purity NISTDesigned for continuous monitoring of pH, TDS, and temperature, the monitor is simple to install and can be placed above the sample to be tested. pH, TDS, and temperature measurements are simultaneously displayed on three backlit LCDs which can be easily viewed at a distanceeven in low light. No more switching between parameters. Users can easily select the temperature unit (C or F) on the back panel. The gel filled pH electrode is provided with a