



GroStar GS4-E replacement pH/EC combo electrode
Quick answer
Use GroStar GS4-E replacement pH/EC combo electrode when the specifications match your current setup, space, and growing goal.
Shopping guidance from Toledo Indoor Garden. Prices, availability, shipping rates, weights, and dimensions are verified during checkout.
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
- Genuine GroStar product
- Brand: GroStar
- Category: Meters & Monitoring > Calibration & Solutions
- Listed weight: 0.20 lbs
- Listed dimensions: 1.3 x 4 x 1.3 in
- Review product photos, selected option, specifications, and label directions before ordering