The earth contact test probe 30 cm long is designed for measuring earth resistance with 3- and 4-wire method. The probe is made of impact-resistant alloy and have an opening for direct connection of test leads with plugs without a guard.
The earth contact test probe 30 cm long is designed for measuring earth resistance with 3- and 4-wire method. The probe is made of impact-resistant alloy and have an opening for direct connection of test leads with plugs without a guard.