I bought the PH reader when buying my tf100 kit (the add on meter, link below) and haven’t used it yet. Now I can’t find the instructions on how to set up and use. Does anyone have them that they can share?
TFTestkits.net
<meta name=google-site-verification content=AyvM6cSnKb2OYzhrqFW-2RXf8opLhr1cWK8ZCwnUVN4 />
tftestkits.net