Metreg MQM, Руководство пользователя, Страница: 19 / 20

20. Annex B
The pulse generators have an own ATEX approval and have the following marking:
Pulse generator
Sensor type EG-Baumusterprüf-
Bescheinigung
94/9/EG
Kennzeichnung auf
den Impulsgebern
LF-pulse generator
Reed switch, Connection only
magnetically to intrinsically safe circuits
triggered when installed
in hazardous area
HF Pulse generator
Proximity switch
PTB 01 ATEX 2191
acc. NAMUR specs. II 1G Ex ia IIC T6
Ga Ta: -20…70° C
II 1G Ex ia IIC T5
Ga Ta: -20…80° C
II 1D Ex ia IIIC
T90° C
Da Ta: -20…70° C
II 1D Ex ia IIIC
T100° C
Da Ta: -20…80° C
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