Greisinger ge 100 bnc standard ph electrode with bnc greisinger ge 100 p the greisinger ge 100 bnc is a standard ph electrode with bnc plug it plugs in via the front side electrode socket cinch it has a measuring range of 0 to 14 ph temperature 0 to 80 deg c gt 200 956 s cm p p applications environmental analysis swimming pool aquarium water treatment etc p greisinger ge 100 bnc standard ph electrode with bnc