www.hannainst.com

They make excellent products

I have a long running relationship with Hanna Instrument products in an industrial lab setting and have never in those thirty five years, ever had an issue with anything they sold. I have had multiple Hanna pH meters including a few that journeyed to the bottom of a Waste Water tank and all survived and performed well. I cannot say the same for some other brands I've owned, so experience should be the teacher.

Problem free!

staff was very prompt in putting my order together and shipping it to me

Hanna has some really great instruments and customer service