The 2100 Gamma is a robust voltage tester for voltage measurements and continuity tests, including a 4 mm tip adapter for simple measurements in sockets. It was built in accordance with EN 61243-3, is GS tested, has an IP-64 protection rating and offers an RCD test. The 2100 Gamma was developed for industrial and commercial applications in the 12 to 1000 VAC and 12 to 1200 VDC range with CAT IV 600 V and CAT III 1000 V safety classifications. The voltage tester displays voltages in two different ways - via LED and LCD display.