earth resistivity measuring device / portable
T-3V series
Vnation JSC

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Measured value:
earth resistivity
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Other characteristics:
portable
This device is capable of measuring the earth voltage. Instrument is used to make resitivity tests of the earth to trigger the earth circuit breakers of the circuit breakers via the 2mA measurement current. This device is batter operated and ha the option for self-disconnection. The timer is operated automatically.
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