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Bimetallic ammeters BA27, BA39, BE27, BE39 indicate flowing current and maximal flown current. When the user presses the button on the front of ammeter, maximal current indication arrow returns to the actual value.
BE27 and BE39 additionally indicate average current of 8-15 minute timespan. They are fit to indicate thermal current indication in transformers, cables and other electric devices. Measuring range can be extended according to customer’s demand.
Technical specifications
More on ammeters BA27, BA39, BE27, BE39 on Lumel website [EN]