The Oakton Electrode Water Hardness Refill is designed for accurate detection of calcium (Ca²⁺) and magnesium (Mg²⁺) ions, making it ideal for measuring total water hardness. Its combination ion-selective electrode (ISE) design simplifies testing by eliminating the need for an external reference electrode, while the epoxy body ensures durability for both lab and field use.
Product Features
- Detects calcium and magnesium ions (Ca²⁺/Mg²⁺) for total water hardness analysis
- Double-junction combination ISE—no additional reference electrode required
- Durable epoxy body construction suitable for portable field applications
- Includes 15-mL bottle of reference solution, reference filling pipette, 1-meter cable, BNC connector, and instruction manual
- Solid-state design includes twelve polishing strips for maintenance
- Refillable outer reference chamber that is silver-free to reduce contamination risk
- Compatible with meters offering 0.1 mV resolution for precise measurements
- Laboratory glass electrodes available with improved seals and refillable junctions for special solutions and low-concentration testing
Benefits
- Cost-effective and easy-to-use solution for water hardness monitoring
- Compact design fits in small spaces—ideal for benchtop or portable setups
- Ready-to-use with all necessary accessories included
- Provides quick and reliable results with minimal maintenance
- Supports potentiometric titrations and continuous ion monitoring
Why Choose the Oakton Electrode Water Hardness Refill?
The Oakton Electrode Water Hardness Refill simplifies the detection of Ca²⁺ and Mg²⁺ ions with its rugged epoxy body and combination ISE design. Built for both laboratory and field conditions, this electrode is dependable, refillable, and resistant to contamination. Whether you're measuring water hardness in environmental, industrial, or academic settings, it delivers accurate, reproducible results with ease.
