Di-Log-DL6770-Voltage-Indicator-Di-log-DL6770-P-The-Di-Log-DL6770-is-a-compact-rugged-&-very-simple-2-pole-voltage-tester-of-AC-DC-voltages-from-6-to-400V-BR-The-unit-can-also-test-the-correct-operation-of-30m A-RCD-s-with-a-single-press-of-the-test-button-The-DL6770-voltage-tester-is-suitable-for-all-measurement-situations-P-Di-Log-DL6770-Voltage-Indicator