YSI Pro1020 [6051020-20] Cable Assembly (ISE/DO) with Temperature Sensor, 20m. The YSI 1020 ISE/DO cable can be ordered in lengths of 1-, 4-, 10-, 20-, and 30-meters. Cables do NOT come with the ISE sensor so the 605101 pH, 605102 ORP, 605103 pH/ORP, 605104 ammonium, 605105 chloride, or 605106 nitrate sensor(s) must also be ordered along with the 605202 Galvanic DO or 605203 Polarographic DO sensor. Cables over 1-meter also come with the 603062 cable management kit.