Extech PH115 ExStik Replacement Refillable pH Electrode Module for Extech PH100/PH110 Meter

Product Description ExStik® Replacement Refillable pH Electrode Module From the Manufacturer Refillable pH electrode is easily serviced. Fresh reference solution maintains high accuracy. Eliminates concern with shelf life.

• Reliable Replacement Sensor – Keep your ExStik pH meter performing like new with this refillable electrode, designed for fast response and dependable accuracy in every reading.
• Refillable Design for Long Life – Unlike sealed electrodes, this refillable sensor extends service life and reduces costs, giving you a sustainable and professional solution.
• High-Quality Glass Bulb Accuracy – Equipped with a durable glass bulb tip that ensures precision across a wide pH range, making it ideal for critical lab and field testing.
• Easy Maintenance & Refilling – Simple to refill with electrolyte solution, minimizing downtime and keeping your meter calibrated and ready for use whenever you need it.
• Versatile Testing Applications – Perfect for laboratories, education, field research, food safety, environmental studies, and water quality testing in pools, aquariums, and treatment systems.