Benning-TRITEST-Easy-Multi-Tester-20051-Benning-020051-P-The-Benning-Tritest-is-a-Phase-Sequence-Indicator-that-will-ensure-the-correct-phase-rotation-&-the-presence-of-all-3-phase-supplies-Ideal-for-electrical-work-on-commercial-&-industrial-installations-that-often-requires-working-on-motorised-machinery-with-three-phase-supplies-P-P-Applications-include-the-easy-&-quick-check-of-the-phase-phase-&-the-Rotary-Field-in-electrical-systems-&-equipment-Compact-&-simple-test-