Appendix A: Mag-FLEX Safety Information
Specific Conditions of Use
A-2
It must be ensured through appropriate measures that at no point on the sensor head the temperature (Ta) for the
respective temperature class is exceeded.
General information (see also EN/IEC 60079 0, clause 1):
Zone 0 is given only under atmospheric conditions:
Temperature range:
-20 °C … +60 °C
Pressure range:
0,8 bar … 1,1 bar
Oxidants:
Air (oxygen content of about 21%)
Specific Conditions of Use
None.
Category 2 and EPL Gb
(Filling level sensor entirely erected in Zone 1)
T4
-40°C to +75°C
-40°C to +135°C
T3
-40°C to +75°C
-40°C to +200°C
T1
-40°C to +75°C
-40°C to +300°C
T1
-40°C to +75°C
-40°C to +450°C
Table A-1. Temperature Class Ta Tf
Temperature
Class
Ambient Temperature
Range
Medium
Temperature
