This water quality testing pen is your "instant detection tool" for water quality at home or outdoors! It integrates pH value, ORP negative potential, and hydrogen content concentration detection. The operation only requires three steps: turn on the device immerse in the water sample display the result in 3 seconds. The numerical values are clearly displayed on the large screen, and even beginners can master it quickly.
The pen is small and portable, easily held in one hand. It is suitable for testing various water samples such as drinking water, tap water, and mineral water. It can promptly check key indicators such as water acidity and alkalinity, oxidation-reduction potential, and hydrogen concentration. The data is accurate and stable, helping you easily grasp the water quality health status. No complex calibration is required; it can be used immediately. It is a practical testing tool for household water use and outdoor drinking water!
What's in the box
1 x Seven-in-One Water Quality Testing Pen
4 x Battery
3 x Test Paper
1 x Instruction Manual
