FISHER SCIENTIFIC ACCUMET MODEL 15 PH METER 12 V 500

FISHER SCIENTIFIC ACCUMET MODEL 15 PH METER 12 V 500 MA P/N 300035.1 REV. C SRN. C0017043 WITH 1. FISHER SCIENTIFIC ACCUMET PROBE CAT. NO. 13-620-16 SRN. 4314020 WITH 1. STANCOR AC ADAPTOR MODEL: STA-4112C INPUT: 120 VAC 60 HZ 12 W OUTPUT: 12 VDC 500 MA CLASS 2 TRANSFORMER UL LISTED 16UO E104603 CSA LR67888.