ORP-BUF: ORP Buffer Powder Solution and Electrode Test Kit hydroponics water tester ✅ Five measurement scales —

✅ Five measurement scales — pH

easy-to-read LCD display

Replaceable Sensor (model SP-CP)

What's in the Box

Digital Calibration: Digitally factory calibrated to NaCl 342 ppm

ORP-BUF: ORP Buffer Powder Solution and Electrode Test Kit hydroponics water tester ✅ Five measurement scales —HM Digitals ORP buffer solution comes in powder form, so its lightweight, takes up very little space, is inexpensive and has an indefinite shelf life. FEATURES Variety pack of ORP buffer solution Test kit to check the quality of your ORP electrode. Simple to use Powder has an indefinite shelf life. Application: Aquaculture, Aquarium, Drinking Water, Food & Beverage, Industrial, Pool Spa, Water Treatment, Window Cleaning Carwash DESCRIPTION Total