Clack (R7031-20K) 20K OHM Resilites DI Light 110V; 1-2" MIP PVC () Clamps SADDLE 4" The inline submersible body allows

The inline submersible body allows continuous monitoring in process streams

The factory-matched electrode ensures measurement accuracy consistent with original equipment specifications

Water chemistry matters — high bicarbonate levels (>100 ppm) reduce capacity by 50%

reverse osmosis system protection

Blue & White Quick Loc adapters ensure compatibility with standard pipe threading

Clack (R7031-20K) 20K OHM Resilites DI Light 110V; 1-2" MIP PVC () Clamps SADDLE 4" The inline submersible body allowsThe Clack R7031 20K is a 110V deionization (DI) monitoring light designed to provide instant visual feedback on water quality using a 20K OHM Resilite sensor. This unit features a 1 2" MIP connection and signals green for acceptable DI output quality and red when resin regeneration or replacement is needed. SPECIFICATIONS R7031 20K DI Light Overview Model Number R7031 20K Clack OEM part Voltage 110V AC Standard US power Resistance Range 20K OHM