10% of WHAT?
Is that +/- 10% of the max read range or +/- 10% of 1 PPM? [See the
problem?]
+/- 10% of 100% is like 10 PPM and that's a big chunk of 15 PPM.
"Specs" can be tricky. [They don't always say what you think they do]
*Silver Range* 0.000 to 1.000 mg/L (ppm) [But 15 PPM is WAY OVER
I once got meter calibration fluid from Hanna that was off by 50%...they
refused to replace it or refund my money.
It took 'pulling teeth' to get them to even admit it was defective...as
compared to another sample from them using the same meter.
On Wed, Jul 8, 2020 at 10:26 AM Marshall wrote:
>
OFF TOPIC for those who need to avoid such!
https://blog.nomorefakenews.com/2020/07/09/my-investigation-of-the-so-called-covid-deaths/
On Wed, Jul 8, 2020 at 2:50 AM sandra george wrote:
> Thank you for this detailed report on the facts much appreciated
> especially with all the mis
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