The Oakton WD-35624-28 is a precision double-junction pH electrode engineered as a direct replacement sensor for the Oakton pH Testr 2 waterproof meter. This probe delivers stable, accurate pH readings in demanding water quality testing applications where reference junction contamination is a concern.
SPECIFICATIONS
Technical Details
| Manufacturer | Oakton |
| Model Number | WD-35624-28 |
| Junction Type | Double-junction |
| Compatible Meter | pH Testr 2 (waterproof model) |
| Probe Technology | Glass bulb pH sensor |
| Application | Water quality pH measurement |
| Product Type | Replacement electrode probe |
INSTALLATION & USE
Electrode Replacement Procedure
- Remove the old pH electrode from your Oakton pH Testr 2 meter by gently unscrewing the probe from the meter body
- Rinse the new WD-35624-28 probe with distilled water and remove the protective storage cap
- Thread the replacement electrode into the meter connection port, hand-tightening until snug
- Calibrate the meter with fresh pH buffer solutions before taking measurements
COMPATIBILITY
Meter Compatibility
This WD-35624-28 replacement probe is designed exclusively for the Oakton pH Testr 2 waterproof handheld pH meter. The double-junction design provides superior reference stability in samples with high ionic strength or contaminating ions, making it ideal for testing treated water, wastewater, and process water applications where single-junction probes may experience shortened lifespan or drift.
🔧 Store the probe in pH 4 buffer solution or electrode storage solution between uses to keep the glass bulb hydrated and extend sensor life. Never store pH electrodes dry or in distilled water, as this will damage the reference junction and shorten electrode lifespan.