GroStar GS4-E replacement pH/EC combo electrode

Description

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