Individual conductivity/TDS calibration solution pouches NIST traceable materials for high accuracy Contains right amount of solution for calibration No containers to clean or carry Pouches are ideal for on-site calibration and verification in the field. Pouches are airtight…

Cell constant = 1.0 Cell is epoxy/platinum with built-in temperature sensor. Dimensions: 5" L x 0.5" Dia. with a 2.5 ft. cable. For use with Thomas numbers 3239M88, M91 and M94 meters.

Rugged, accurate, reliable--best value for an IP67-rated waterproof meter Intuitive, user-friendly icons—probe status displays cell constant Grip-Clip holder quickly and easily secures the probe to your beaker or container Expanded data logging for up to 150 data sets 700 hours…