Pocket your meter card.
Plastic Bag PLN & PAM Meter.
Mika Plastic Bag / Cover The PLN / PAM meter is useful for storing and protecting damage to the meter card
The use is quite easy simply by inserting the meter card into the bag and hanging it in a place that is easily visible, so it serves to minimize the loss of your meter card.
Because it is made of a type of plastic this material has a pretty good level of resistance to water.