Backlit Ph Pen Tester High-precision Portable Meter Testing Instrument For Aquarium Fish Tanks green

Description

Easy to use: Just immerse the pH meter electrode in the solution to be measured Large LCD screen: easy to read Wide range of applications: suitable for a variety of scenes Automatic calibration-with built-in calibration function, with 2 kinds of buffer powder (included). Just press a button to complete the calibration. Compact portable design: light weight and compact. Fully fit hidden in your bag or pocket for easy carrying