Aplisens APM-2 Device Manual - Page 8

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Aplisens APM-2 Device Manual
EN.IX.APM.2
8.
TRANSMITTER PROTECTION LEVEL (EPL) AND
HAZARDOUS AREAS
Ga/Gb EPL protection level means that the transmitter can be installed in Zone 1 or 2, and
transmitter process connectors of PC1, PC2 transmitters, can connect to Zone 0.
Da EPL protection level means that the transmitter and process connector can be installed in
Zone 20 or 21.
1. Tank; Zone 0;
2. PC1 and PC2 transmitters;
3. Central unit;
4. Equipotential bonding conductor;
5. Equipotential bonding line;
6. Associated apparatus with appropriate approval.
Figure 2. Transmitter installation in potentially explosive areas.
8
Revision 01.A.001/2022.09