AI58040 - GroStar GS4-E replacement pH/EC combo electrode
"¢ Measures pH, conductivity (EC and PPM) and temperature"¢ Combo probe built with lithium glass membrane and titanium alloy to ensure high accuracy and durability"¢ Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance"¢ double junction structure uses blue gel electrolyte without the air bubble "¢ 1-year warranty
