Apera Instruments AI502 EC700 Benchtop Lab Conductivity/Temperature Meter, Plastic, 1% F.S Accuracy, 0-200.0 mS/cm Range, 1-4 Points Auto Calibration

"From the manufacturer Features Easy 1-3 points of automatic calibration and comes with ready-to-use calibration solutions (84μS/1413μS /12.88mS, 50ml for each) The simple electrode holder can be installed on either side of the meter and can hold two electrodes at a time.

The firm platinum black conductivity/temp.

electrode provides high accuracy in a wide measuring range (0 - 200 mS/cm) and takes minimal maintenance."