Aqua Master Tools Probe Holder 12mm w/ 1/2" 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