HI 8033 Portable µS/mS/TDS Meter Potentiometric technology Three conductivity ranges and one TDS Accurate and reliable Easy to clean probe HI 8033 is a handheld conductivity meter with the ability to take measurements in three different ranges. The included HI 76301W probe utilizes the four-ring potentiometric method which measures conductivity with the utmost accuracy and reliability. The four stainless steel rings are embedded in the resin shaft of ... Read More »