Hanna HI4114-51 Potassium Module for Combination ISE
The Hanna HI4114-51 Potassium Module for Combination ISE is a replacement sensing module for the HI4114 Potassium Combination Ion Selective Electrode (ISE). This module features a valinomycin-based polymer membrane embedded in a durable PVC matrix, specifically designed to selectively measure potassium ions (K⁺) in aqueous solutions.
This membrane enables ionic exchange, generating a potential difference that is directly proportional to potassium ion activity. The module securely screws onto the electrode body, offering easy installation and consistent measurement performance.
Features
Potassium-Specific Membrane: Selective polymer sensor incorporates valinomycin for high potassium ion selectivity.
Durable PVC Matrix: Ensures mechanical stability and long-term use.
Quick Replacement: Screws easily onto the HI4114 electrode body.
Optimized Response: Pre-soaking in a dilute standard (without ISA) improves sensor responsiveness.
Extended Lifespan: Refrigeration recommended to preserve membrane quality.
Specifications
| Parameter | Value |
|---|---|
| Product Code | HI4114-51 |
| Compatible Electrode | HI4114 Potassium Combination ISE |
| Membrane Type | Valinomycin-containing polymer in PVC matrix |
| Mounting Style | Screw-on module |
| Measurement Type | Ion-selective potentiometric measurement |
| Quantity | 1 replacement module |
Suitable for measuring potassium ion concentrations in:
Environmental Testing
Soil and Plant Tissue Analysis
Food and Beverage Quality Control
Agricultural and Hydroponic Monitoring
Water and Wastewater Testing
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