Thermo Scientific ECTestr 11+ is an advanced waterproof multi-range compact Conductivity meter that offers improved resolution, extended ranges, auto ranging, 1% accuracy, ATC, single or multi-point automatic or manual-calibration, temperature display, data-hold, auto power-off, self-diagnostic messages, and user-replaceable cup type sensor module for extended meter lifespan. Cup sensor design allows dip-into or scoop-up low-volume sample measurements.