The Testboy 40 Plus is convincing due to a user-friendly construction and robust housing, which ensures a long operational life. The voltage tester reliably indicates AC and DC voltages in the range of 6 to 400 V. Furthermore, the electronics enable phase search to the protective earth.
How you benefit
• User-friendly and robust
• Voltage range up to 400 V AC/DC
• Phase search to the protective earth