Chauvin-Arnoux-CA-6030-VDE-tester-Chauvin-Arnoux-P01191511-The-Chauvin-Arnoux-CA-6030-RCD-tester-is-an-innovative-&-particularly-easy-to-operate-portable-device-for-conducting-safety-inspections-on-new-or-existing-electrical-systems-The-RCD-trip-currents-are-preset-or-can-also-be-set-manually-from-6-to-650-m A-Additional-measurement-functions-for-electrical-systems-include-automatic-voltage-&-frequency-measurement-PE-earthing-conductor-test-residual-current-circuit-breaker-test-recogn