4 out of 5
I like it small.
I thought it will come with color indicators, like from 0-50 will show me green light then 50-100 will show me another color. But it’s still fine though.
14-04-2026by Nwafor
Verified Purchase
13 verified ratings
I thought it will come with color indicators, like from 0-50 will show me green light then 50-100 will show me another color. But it’s still fine though.
It's works perfectly.
A fine gadget for testing drinking water purity and easy to carry any where.