ATEX (Gas group IIB models):II 3G Ex ic op is IIB T4 GcII 3D Ex ic op is IIIC T135 °C Dc IP65
ATEX (Gas group IIC models, pending):II 3G Ex ic op is IIC T4 GcII 3D Ex ic op is IIIC T135 °C Dc IP65IECEx (Gas group IIB models):Ex ic op is IIB T4 GcEx ic op is IIIC T135 °C Dc IP65
IECEx (Gas group IIC models, pending):Ex ic op is IIC T4 GcEx ic op is IIIC T135 °C Dc IP65NEC:Class I, Div. 2, Groups A, B, C, D;Class II, Div. 2, Groups F, G;Class III; T4
Operating Temperature-20°C to +50°C (-4°F to 122°F)Storage Temperature-40°C to +70°C (-40°F to 158°F)(without battery)