Waterproof Portable Conductivity Meter AS710 With Calibration Certificate

Caution
Product Description
[Features]
·Waterproof, compact, high precision
·Conductivity, TDS, salt content, resistivity, and temperature can be measured with 1 included electrode.
·A large, easy-to-read LCD screen with a blue backlight.
·It has an auto power off function (10 minutes / 20 minutes) and a backlight display time setting function (1 minute / 3 minutes / 6 minutes).
·Comes in a convenient carrying case.