If the PH meter costs less than £10 & is like this -Originally Posted by toudi
Don't buy it!
..and don't be fooled by nasty TDS/EC meters that you have to do calculations with... they tend to look like this -
If the PH meter costs less than £10 & is like this -
Don't buy it!
..and don't be fooled by nasty TDS/EC meters that you have to do calculations with... they tend to look like this -
It's Not What You Know, It's What You Can Prove
153563460163 put this in ebay
What about this one
GEORGE (09-08-20)
I'm not a fan of manual calibration....
Ebay item 223710697120 is the one I use
GEORGE (09-08-20)
Or this one 402332336172 in ebay
GEORGE (09-08-20)
As I said earlier, watch out for those nasty TDS/EC meters that you need to do the calculations for....EC: 0-1999uS / cm, 0-19.99mS / cm
GEORGE (09-08-20)
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