CONDUCTIVITY TESTER ,Each

Details

This handheld device provides a qualitative visual indication of the conductivity of various solutions, acids, or salts. The two brass probes can be touched to a solid substance or immersed in a liquid to display conductivity on green LEDs ranging from 1 to 10. Each probe measures 53mm in length and 3mm in diameter. The overall length of the meter and probes together is 14cm. It includes a 12V battery and operating instructions.