Updated Featured Products of Figaro galvanic cell type oxygen sensor SK-25F Update:2014/07/25 Category: Product news Updated Featured Products of Figaro galvanic cell type oxygen sensor SK-25F. Please refer to the Featured Products page for further detail. [2014/06/16] Thank you for visiting our booth at the SENSOR+TEST 2014 exhibition [2014/08/28] Chinese version data sheets released