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3 thoughts on “Wiztech Digital 3-in-1 Meter – pH, TDS & Temp”
Anthony charles
Same issue with this guys. It’s crap. Can’t get it to calibrate
Same issue with this guys. It’s crap. Can’t get it to calibrate
I have this meter and it will not calibrate. It only reads every fluid at 6.86
I have the exact same meter and it is doing the exact same thing. It’s a piece of junk.