TENTECH TM25R High Frequency Earth Ground Tester

Testing of the power transmission towers grounding (G) quality poses a serious problem as they are all electrically interconnected by means of Ground Wires which act as lightning rods, protecting the lines from atmospheric discharges.

Features:

• Intended for measurement of earth resistance of electricity pylons
• Minimizes the influence of adjacent pylons, connected by the guard cable
• Operation frequency: 25 kHz
• Resistance reading: up to 300 Ω
• Automatic current injection
• Built-in memory and printer
• Rechargeable battery