0.5%FS, IP54 Grade with 30 sets data memory ,3 predefined standards, ATC/MTC,Auto/manual endpoint, recall last calibration data,4 pole cond. Electrode to measure large range, ATC
conductivity tester, handheld device provides a qualitative visual indicator of the conductivity of different solutions, acids or salts, Two brass probes can be touched to a solid substance, or immersed in a liquid, to show conductivity on green LEDs