Conductivity definition: The conductivity is the ability of a substance to transmit currents. It compares with resistance values.Siemens/cm(S/cm),This unit hasS/cmI don't know.mS/cmTwo scales to meet the needs of users in most cases.
KL-1383AThe conductivity meter is waterproof. Water resistant levelIP55
KL-1383BA conductivity meter that can be walled or embedded to facilitate installation, operation and maintenance.