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101
Appendix B
Marking Requirements
ATEX Markings
Industrial Scientific Corp.
15205 USA
VENTIS Pro SERIES
DEMKO 15 ATEX 1571
Ex da ia IIC T4 Ga
Ex db ia IIC T4 Gb with IR sensor installed
Ex da ia I Ma
Ex db ia I Ma with IR sensor installed
-40°C 1 Ta 1 +50°C
-20°C 1 Ta 1 +50°C with IR sensor installed
IP 64
Aspirated Configuration
Use only replaceable battery pack P/N 17148313-1.
Do Not Recharge or Replace battery in Hazardous Locations.
Charging contact parameters: Um = 6.2V
[Serial Number] [Month/Year of Production]
Diffusion Configuration
Use only replaceable battery pack P/N 17148313-1, 17157350-
X1, or 17134453-X1
Do Not Recharge or Replace battery in Hazardous Locations.
Charging contact parameters: Um = 6.2V
[Serial Number] [Month/Year of Production]
IECEx Markings
Industrial Scientific Corp.
15205 USA
VENTIS PRO SERIES
IECEx UL15.0114
Ex da ia IIC T4 Ga Ex db ia IIC T4 Gb with IR sensor installed
-40°C 1 Ta 1 +50°C
-20oC 1 Ta 1 +50oC with IR sensor installed -20
o
C 1 Ta 1
+50
o
C
IP 64
Aspirated Configuration
Use only replaceable battery pack P/N 17148313-1.
Do Not Recharge or Replace battery in Hazardous Locations.
Charging contact parameters: Um = 6.2V
[Serial Number] [Month/Year of Production]
Diffusion Configuration
Use only replaceable battery pack P/N 17148313-1, 17157350-
X1, or 17134453-X1
Do Not Recharge or Replace battery in Hazardous Locations.
Charging contact parameters: Um = 6.2V
[Serial Number] [Month/Year of Production]