Apera Instruments GroStar GS4-E Replacement pH/EC Combo Electrode

★★★★★ 5.0 99 reviews

$39.60
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$39.60
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 232563747 Release Date 2026/06/21 List Price $15.84 Model Number 232563747
Category

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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5 out of 5
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99 ratings | 41 reviews
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