Description | Direct input range | Input current range | Operation voltage | Operation voltage | Class |
AC &DC digital voltage meter | AC DC0-100V | - | AC 220V 50/60HZ | 0-1999 | 0.5 |
AC &DC digital Ampere meter | AC10-20A DC0-10V | - | AC 220V 50/60HZ | 0-1999 | 0.5 |
Frequency digital meter | AC10-2KHZ (20-300V) | - | AC 220V 50/60HZ | 0-1999 | 0.5 |
AC tri-phase watt meter | AC0-100V | AC5A | AC 380V 50/60HZ AC 110V 50/60HZ | 0-1999 | - |
AC single-phase watt meter | AC0-220V | AC-10-5A | AC 220V 50/60HZ AC 110V 50/60HZ | 0-1999 | - |
AC single-phase factor meter | AC100-300V | AC5A | AC 220V 50/60HZ | 0.5-0-0.5 | - |