4 ms·

I agree! I've had the best luck with this one, which is far better than the average pH pen from Amazon. https://www.amazon.com/Waterproof-Accuracy-Suitable-Te

by bkraz 4y ago

I agree! I've had the best luck with this one, which is far better than the average pH pen from Amazon. https://www.amazon.com/Waterproof-Accuracy-Suitable-Testing-Replaceable/dp/B01ESYG6B0 https://www.amazon.com/Waterproof-Accuracy-Suitable-Testing-...

ireflect 4y ago
What do you think of the Atlas Scientific pH probes?
- bkraz 4y ago
  Haven't used them. Looks good. Costs a lot more than the Amazon one, so could be different class with different expectations.