Reddit reviews Hanna Instruments HI 991404 pH/EC/TDS/Temperature Monitor, Low Range EC and TDS
We found 1 Reddit comments about Hanna Instruments HI 991404 pH/EC/TDS/Temperature Monitor, Low Range EC and TDS. Here are the top ones, ranked by their Reddit score.
Non-clogging double junction pH electrode for prolonging meter lifeAutomatic calibration and temperature compensation for ease of useSelf-check and stability indicator to indicate when to take a readingLarge LCD screen for readability12 Vdc power adapter for prolonged use
Yes true.. Cheap pH pens are worthless and break fast. I am getting this monitor