Due to extreme weather, the Flinn Warehouse is not shipping today, 1/23/2026.
We expect to resume normal shipping on Monday, 1/26/2026.
We regret this inconvenience. For more information, please call us at 800-452-1261.
The pH combination electrode replacement is gel-filled and replaces the pH combination electrode.
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Gel-filled combination pH electrode. Standard BNC connector. pH range of 0–14. 34" cable. Replacement electrode for AP9153 (Digital PH Meter with Probe).