Metreg MQM - Annex B

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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