Young Frankenstein
New member
After months of use calibrated again with pinpoint 400 ORP the unit is awesome, only off by 4 points reads 404.
The Ph is off by .02 on the 10 scale
Pinpoit PH and ORP testers work for me !!!!
Anyone using the calcium tester ?
The Ph is off by .02 on the 10 scale
Pinpoit PH and ORP testers work for me !!!!
Anyone using the calcium tester ?