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  • Conductivity sensor is part of the cable purchased separately*
  • Graphic, backlit display and glow in the dark keypad
  • ±0.5% of the reading or 1.0 uS/cm, whichever is greater
  • Stores 50 data sets
  • RoHS, CE, WEEE, IP-67, 1-meter drop test
  • 3-year instrument; 2-year cable warranty

The YSI Pro30 conductivity meter is ideal in any field application for the measurement of conductivity. The Pro30 features user-replaceable cables in lengths up to 30-meters, 50 data set memory, and a simple calibration routine. True field performance is verified with the IP-67 waterproof and impact resistant case - drop tested at 1-meter. Additionally, the YSI super-stable 4-electrode conductivity cell is so reliable it is built directly into the 2-year warranty cable.

Required Components

These additional components are required for the operation of your product. We strongly advise you to purchase these components unless you already own them or own a suitable alternative.

YSI 30 Pro Series Conductivity Cable
Allows for the measurement of conductivity, specific conductance, salinity, total dissolved solids and temperature


Please consider these optional accessories.

YSI Soft Carrying Case
Organize any Pro Series meter and accessories while protecting them from the elements
YSI Hard Carrying Case
The ultimate protection for your YSI Pro Series meter