Aqua Master Probe Holder 12mm with 1/2 Inch Male Thread

This electrode holder allows the inline installation of standard 12 mm electrodes (pH, EC, Redox) directly into a pipeline. It features a 1/2 male thread, designed exclusively for use with 1/2 tapping saddles. Compatible with standard 12 mm electrodes 1/2 male thread – fits only in 1/2 tapping saddles Enables inline measurement without complex plumbing Ideal for irrigation, hydroponics, and water treatment systems