Single Phase Check Meter is a device used to verify the accuracy and functionality of an existing single-phase electricity meter. It is often used by utility companies, technicians, or consumers to ensure that the main energy meter is correctly measuring energy usage.
Key Features:
Single-phase operation (typically 230V, 50Hz or 60Hz systems)
Portable or wall-mounted
Displays energy usage in kWh
Can measure voltage, current, power factor, and frequency
Accuracy class: Often Class 1.0 or better for verification