Eti ph meter and kit eti 860 800 this ph tester from eti is a robust meter featuring an easy to read lcd display indicating ph over the range of 0 to 14 ph with a resolution of 001 ph and an accuracy of plusmn005 ph the ph readings are manually temperature compensated over the range of 0 to 60degc default 25degcthe 8000 ph meter comes with a ph electrode and powers off automatically after 10 minutes maximising battery life at the touch of a button the instrument will automat