Metrel-MI-3125-BT-Eurotest-COMBO-Standard-Set-Metrel-MI3125BT1-P-The-Metrel-MI-3125-BT-Eurotest COMBO-Standard-Set-is-the-ideal-instrument-for-engineers-who-perform-high-volume-testing-or-work-regularly-on-TT-&-TN-systems-Containing-all-the-necessary-tests-for-installation-safety-testing-the-MI-3125-BT-offers-the-br&-new-ability-to-test-B-type-DC-sensitive-RCDs-P-P-The-Eurotest COMBO-contains-integrated-characteristics-of-fuses-&-RCDs-including-B-type-for-the-evaluation-of-line