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$21.49
Original: $71.63
-70%Apera Instruments GroStar GS4-E Replacement pH/EC Combo Electrode—
$71.63
$21.49The Story
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
Description
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























