HM Digital Waterproof pH Meter Model PH-200 NatureVac sized for filters on 1/4"

sized for filters on 1/4" RO tubing

you can be confident in the high-quality product you receive

the Breathable Wall is rigid product that allows zero light to pass throught ventilation holes (exhaust and intake) while allowing full air flow

5 delivers 100

this Isopropyl Alcohol serves as a formidable disinfectant

HM Digital Waterproof pH Meter Model PH-200 NatureVac sized for filters on 1/4"Measures pH and Temperature. Auto ranging three point calibration with digital fine tuning. Includes 4 pH buffer solution in a sponge embedded in a clear cap. Waterproof housing. Simultaneous temperature display. Measurement Range: 0 14 pH. Digital automatic calibration (one point), with digital fine tuning. Auto off function, data hold function and low battery indicator. Display: large and easy to read LCD screen includes simultaneous temperature