GroStar GS4-E Replacement pH/EC Combo Electrode

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