MID (Measuring Instruments Directive) is the European certification for measuring accuracy. A MID certified kWh meter is required for ERE registration and for billing based on measured energy.
Current Volt Time chargers
One Business: MID certified (built-in meter, with the meter display visible on the outside)
Two Pro: MID certified (a MID meter on each of the two connectors)
One: not MID certified
Older Volt Time chargers
MID certified:
Volt Time | Source
Volt Time | Source 2 Lite
Volt Time | Source 2 Business
Volt Time | Source 2s Business
Not MID certified:
Volt Time | Source 2s Lite
Volt Time | One
Other charger brands
Check your charger's specifications or manual for "MID". Some chargers without a built-in MID meter can be made eligible with an externally installed MID meter; ask your installer. When your charger is connected to Plugchoice, we can often detect a MID meter automatically.
I want a (replacement) MID charger
Click here to request this.
