Industrial remote display for explosive atmosphere – d 20 Ex 2-21 IECEx

The d 20 Ex 2-21 IECEx repeater allows remote weight information display when the industrial process requires it.


It can be installed in a hazardous zone where there are risks associated with the presence of dust (zone 21 and 22) and/or gas (zone 2). It is suitable for connection to a wide range of Precia-Molen weight indicators and terminals.

In addition to the weight display function, the d 20 Ex 2-21 IECEx can be used as a totalizer pulse counter or as a digital display of any 0-10 V or 4-20 mA analog output.


Its impervious stainless steel housing allows a direct implementation in the most demanding work environment.



• Compliant with the European ATEX Directive relating to equipment and protective systems intended for use in potentially explosive atmospheres and to the IECEx standards.

• Marking according to EN 60079-0:2012
– II3G Ex nA IIC T4/T6* Gc
– II2D Ex tb IIIC T85°C Db

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