YSI PRO Series 1020 - Dissolved Oxygen, pH/ORP Meter 5/8 } tr:nth-child(even) {background-color: #f2f2f2

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The Dolhin Lock #1600 has a 1

see the YSI ODO/CT Probe Assembly

36 in (230 x 80 x 60 mm)

YSI PRO Series 1020 - Dissolved Oxygen, pH/ORP Meter 5/8 } tr:nth-child(even) {background-color: #f2f2f2The YSI Pro1020 is a rugged handheld meter that measures dissolved oxygen and temperature alongside pH or ORP (redox). Choose a Polarographic DO sensor for long sensor life, or a Galvanic DO sensor for immediate sampling with no warm up. IP 67 waterproof, 1 meter drop tested, and EPA approved for drinking water and wastewater compliance reporting. Instrument only. Requires a ProSeries 1020 x field cable (1, 4, 10, or 30 meter) select your cable length