Apera 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