If you need to measure freshwater conductivity in S, this low-cost, two-range meter is an excellent choice. This scale is typically used for fresh water and low concentrations of salt. The LED reads in two ranges at the flip of a switch.
Measures from 0–2,000 S or 0–20,000 S. 3' cable, 5" L x 3" W, weighs only 7 oz. Runs on 9V battery (included). Accurate to 4% of reading. Two-year warranty. Calibration solutions sold separately.
Pinpoint® is a registered trademark of Dell Technology DBA American Marine, Inc.