Thread: Hanna Pen questions
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Old 07-06-2009, 07:32 PM   #7
Luke Highwalker
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Originally Posted by Diamond Dave View Post
You could be right about the knock off. The directions you gave me are almost the same. They just have a few words that are not exactly the same.

Your link does have "Pull out 2 mm (1/8'') of the cloth junction to renew the electrode reference (it is recommended to cut the cloth leaving always at least 2 mm - 1/8'' over the reference compartment) and recalibrate the meter. The cloth junction can be pulled out approximately 20 times. After that, the electrode should be replaced"

I take it you have never seen a unit with a "pull cloth"?

DD
hey, now you may be onto something....there is a little door that opens on the bottom of the meter. i was once told in passing something to do with ph went there.....lol hhhmmm

maybe this is the clothe you speak of! im notoriously bad at reading instructions
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