Apera Instruments AI1205 PH60S-E Replacement Probe for PH60S Spear pH Tester, Also Compatible with PH60, PC60, and PH60F;

The Apera Instruments PH60S-E probe is the replacement probe for Apera PH60 series Premium pocket pH testers, including PH60S, PH60 and PH60F. It is also compatible with PC60. This probe adopts Swiss sensor technology, featuring a spear glass membrane with a long life reference system. It is ideal for testing the pH level of solid/semi-solid samples such as cheese, meat, fruit, bread, soil, sushi-rice, solid growth medium and etc. Also works well for regular water solution testing.