Purcheck-2 Inline DI Monitor with 1/4" John Guest Tee
The Purcheck-2 gives you real-time feedback on deionization cartridge performance without interrupting flow. Built-in 1/4" John Guest tee fitting allows direct integration into tubing runs, while the digital display tracks total dissolved solids to confirm when your DI resin needs replacement.
Designed for DI System Monitoring
Continuous TDS Reading
Digital display shows real-time total dissolved solids levels, letting you track DI cartridge exhaustion without guesswork or test strips.
Integrated JG Tee Fitting
Factory-installed 1/4" John Guest quick-connect tee fitting simplifies installation in standard tubing configurations without additional adapters.
DI-Optimized Design
Engineered specifically for deionization applications where ultra-pure water quality and cartridge lifespan tracking are critical.
Low-Flow Pressure Drop
Minimal restriction through the tee body ensures your system maintains designed flow rates while providing accurate monitoring.
Where the Purcheck-2 Fits
Compatible with any DI system using 1/4" tubing and John Guest fittings. Ideal for inline monitoring after mixed-bed or two-stage deionization cartridges in laboratory, aquarium, spot-free rinse, and pharmaceutical water systems. Works with Good Water Warehouse DI filters, Spectrapure, Aquatic Life, and other standard DI configurations.
Good Water Warehouse monitors are built for professionals who need reliable data, not just reassurance.
