For example: Agilent E4440A or Anritsu 68369
Instek Test Set
Instek GPT-9901A
AC 500VA ELECTRICAL SAFETY TESTER WITH RS232C / USB / SIGNAL I/O STANDARD
Manufacturer: Instek
Instek GPT-9902A
AC+DC 500VA ELECTRICAL SAFETY TESTER WITH RS232C / USB / SIGNAL I/O STANDARD
Manufacturer: Instek
Instek GPT-9903
AC+DC+IR 500VA ELECTRICAL SAFETY TESTER WITH RS232C / USB / SIGNAL I/O STANDARD
Manufacturer: Instek