hanna meter or milwaukee

Boneman

Well-Known Member
I have a digital hannah ph pen and it works great. I've been using it for over a year now with no problems. I got it off ebay for around 20 USD. Which ever you choose, make sure you get the 7.01 calibration solution and periodically calibrate it.
 

Makepeace

Member
Ok thanks for the info .. so as long as i can cali the meter once in awhile it should be fine>>>But nobody thinks one is better than the other...
 

Makepeace

Member
Hey and i was wondering if I can just leave the(milwaukee) meter in the water like i do with the hanna meter is this going to hurt anyting?
 
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