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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
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🇺🇸 Ship from USA · On Agora since 2025
$69.00