Hanna (HI98127) pHEP4; DIG. pH & TEMP. (0-14pH); W-P, ATC Micron Rating1732 Its proprietary Twist Tap valve

Its proprietary Twist Tap valve system automatically shuts off water flow when the filter body is disconnected

Check electrolyte level in refillable chamber

The dual O-ring system provides exceptional reliability in harsh environments—the first EPR O-ring absorbs chemical exposure while the second maintains sealing integrity

75" Carbon Block Filter with Lead Removal

Blue & White C-660P-220V Chemical Injection Pump

Hanna (HI98127) pHEP4; DIG. pH & TEMP. (0-14pH); W-P, ATC Micron Rating1732 Its proprietary Twist Tap valveThe Hanna HI98127 pHEP4 delivers laboratory grade pH and temperature readings in a waterproof, pocket sized digital meter designed for field testing and everyday water monitoring. With automatic temperature compensation and interchangeable electrodes, this tester gives you reliable 0. 0 to 14. 0 pH measurements across aquariums, pools, ponds, and general water quality applications. SPECIFICATIONS Hanna HI98127 pHEP4 Technical Details Model Number