Hanna (HI98107) pHep Economical pH Tester Amtrol (RP-15) 15 GPM Water Pressure Booster Whole House System Pressuriser If you're using this as

If you're using this as an RO pre-filter

high-integrity connection is required

staged protection Temperature Element Integral for automatic compensation Process Connection 3/4" NPT swage fitting (reversible for submersion) Standard Lead Length 10 feet (3 meters)

Factory Brine Valve Plug for Fleck Water Softeners

chemical taste

Hanna (HI98107) pHep Economical pH Tester Amtrol (RP-15) 15 GPM Water Pressure Booster Whole House System Pressuriser If you're using this asHanna Instruments pH Testing HI98107 pHep Economical pH Tester Affordable, field proven pH measurement with renewable junction technology for extended service life Renewable cloth junction 700 hour battery life Manual 1 or 2 point calibration 0. 1 pH accuracy The Hanna HI98107 pHep revolutionized pH testing by giving non technical users an accurate, economical solution trusted by millions worldwide. Unlike disposable testers that must be discarded