LASERLINER 083025A ACTIVE MASTER DIGITAL Reliable & fast voltage tester with the most commonly used nominal voltages Automatic AC voltage & DC voltage test Automatic range & function changeover for direct testing & measurement Singlephase & rotary field test with phase sequence display Singlepole phase testing Automatic continuity tester with acoustic signal CAT III &ndash 1000 V &ndash can be used for measurements throughout building installations Safety selftest AC warning as from 50 V operates in emergency mode without battery Superbright LED lighting for integrated test point illumination Rugged practical enclosure with lockable test prod spacing for standard EU connector