T TANYA HARDWARE Coupler and Plug Kit (14 Piece), Automotive Type C, 1 4 in. NPT, Solid Brass Quick Connect Air Fittings Set 14 Piece sold2025 Using safety tags that carry Style:EL 531TGBBW Using safety tags that carry important warnings or status updates are a part of common safety measures in many places Read more 2 functions in one unit: Open phase indication & Phase rotation indicationCheck the presence of open phase and 3 phase sequence condition Fast and accurate measurement Indicate direction of rotation Ensures the object being tested is not damaged from incorrect wiring With simultaneous indications via LEDs and audible buzzer sound Indicate phase orientation (Clockwise or counter clockwise) and whether each of 3 phases is live Portable and compact design Specifications This is a very useful instrument for checking the phase sequence with indication by LED's and Buzzer at the same timeIt is featured with the fast and ccurate measurement to check of the presence of open phase and phase sequence condition Operation Voltage : 60V ~ 600V AC Automotive Type C in automotive shops or at home in the garage