Aside from the fact that I had to calibrate the pH mete, which was simple as well, I love the combo for the price.
Verified purchase: Yes | Condition: New
Good product for the price. Don't know how precise they are but will get u in the ballpark.
Verified purchase: Yes | Condition: New
TDS pen don't work. Compared this product with a high quality one and the results were way different . Ph meter quit working after 2 weeks .
Verified purchase: Yes | Condition: New
Came quickly, I won't be using it until next week when we finish putting our hydroponic system together.
Verified purchase: Yes | Condition: New
The ph meter dose not work I’m going to return it but the ec tds ppm meter works great
Verified purchase: Yes | Condition: New
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