Oakton (WD-35661-17) TDS Tester & EC Tester Sensor Replacement electrode 24 inch Diameter Brine Tanks as valve technology has improved

as valve technology has improved significantly and older assemblies may not meet current safety standards or provide optimal regeneration performance

🔧 Pro Tip: The 34 mil feed spacer makes the TW30-4040 more forgiving than thin-channel membranes

It requires pre-filtration to remove sediment and reduce turbidity before UV exposure

5-inch diameter Big Blue/Boy housings from Watts and similar manufacturers

Oakton (WD-35661-17) TDS Tester & EC Tester Sensor Replacement electrode 24 inch Diameter Brine Tanks as valve technology has improvedOakton Water Quality Meters Oakton WD 35661 17 TDS Tester & EC Tester Sensor Replacement Electrode Precision replacement sensor for maintaining accurate conductivity and total dissolved solids measurements in your Oakton handheld testers Factory OEM Part Direct Replacement WHY IT WORKS Built for Field and Lab Reliability OEM Precision Factory matched electrode ensures your Oakton microprocessor testers maintain calibration accuracy and measurement