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WIRELESS H2S TRANSMITTER (WT SERIES) - USER GUIDE
2. Certifications
∙ Class I, Division 1, Groups A, B, C, D T3C; Ex ia IIC T3
∙ Class I, Zone 0; AEx ia IIC T3
∙ ATEX: Sira 13ATEX2142X; Ex ia IIC T3 Ga; II 1 G
∙ IECEx: SIR 13.0054X; Ex ia IIC T3 Ga
Amb. Temp.
∙ Ta = -40 to 50 °C (-40 to 122 °F)
Review Product Certifications for any restrictions associated
with a safe installation.
The certification marking shall be as detailed on drawing number 67-3305-00X
below:
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