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Re: TDS meter
I checked the calibration of my TDS meter about a month later and it was
OK. Then 6 months later it did not change, so now I do not bother to do
it more often than about every 6 months.
After changing bateries I would definitely recalibrate.
George & Melanie Caruso wrote:
> I just purchased a HANNA Primo TDS meter. It seems like a nice unit
> although I can't compare it to anything as this is the first TDS meter I
> have ever owned. It measures in ppm. One thing the instructions did not
> mention was how often you should use the calibration solution in
> calibrating the unit. Is this something that should be done prior to
> every test you do or is it something you do occasionally?
> Any shared info is greatly appreciated.
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- TDS meter
- From: George & Melanie Caruso <caraway at erienet_net>