Controller Accessories

pH Probe

Item 550135 Category Controller Accessories

pH Probe – Heavy Duty (8′ long)

Heavy‑duty pH probe, 8′ cable. Built for durability and consistent, accurate measurement in demanding environments.

Item 550331 Category Controller Accessories

Interlock Pressure Switch Kit, 240 Volt, 1-6 PSI

Item 550300 Category Controller Accessories

1/2″ 110V Solenoid Valve Kit (solenoid & check valve, strainer)

Item 550181 Category Controller Accessories

Globe Flow Cell Only

Item 550027 Category Controller Accessories

1/4″ Black Poly Tubing (old style flow cell – sold by foot)