389 pH/ORP sensor
02= Preamplifier cable : No preamplifier, 15-ft. (4,6 m) cable
10= Combination electrode : pH: general purpose low resistivity glass
54=Transmitter/thermocouple compatibility : For Rosemount 1054A/B, 81, and 2081, use -01 or -02. For Rosemount 56, 1056, 1057, 1066, and 5081, use codes -02, -07, and -08 only
62=Optional : Cable without BNC for Rosemount 56, 1056, 1066, 1057, and 5081 (Codes -02, -07, -08, and -54 only)