Metrel-A-1322-Multifunctional-Active-3-phase-Test-adaptor-Metrel-A1322-P-The-Metrel-A-1322-is-a-Multifunctional-Active-3-phase-Test-adaptor-that-has-been-designed-for-troubleshooting-as-well-as-for-periodic-testing-on-3-phase-appliances-&-machinery-P-P-Its-unique-functions-such-as-active-polarity-testing-differential-leakage-testing-&-testing-of-3-phase-RCD-s-make-the-A-1322-adaptor-an-ideal-instrument-for-advanced-applications-The-A-1322-adaptor-is-designed-for-use-alongside-the-