The HM-100 is a high-end combo pH/EC/TDS/Temp Monitor with replaceable sensors ideal for all water quality testings, hydroponics, water purification applications, wastewater regulation, aquaculture, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more.
It has a built-in sensor for Automatic Temperature Compensation (ATC) ensures readings always be accurate at various temperatures.
FEATURES:
Measures Potential Hydrogen (pH), Electrical Conductivity (EC), Total Dissolved Solids (TDS), Salinity and Temperature