1
General Information
Certifications
Warnings and Cautionary Statements
Recommended Practices
Certifications
Certifications for the Ventis™ Pro4 Multi-Gas Monitor and Ventis™ Pro5 Multi-Gas Monitor, at the time of
this document's publication, are listed below in Tables 1.1 and 1.2. To determine the hazardous-area
classifications for which an instrument is certified, refer to its label or the instrument order.
Table 1.1 Hazardous-area certifications
Certifying Body
(CB)
Area Classifications
Approved
Temperature Range
ANZEx
Ex ia I Ma / Ex ia IIC T4 Ga
-40 °C to +50 °C
(-40 °F to +122 °F)
Ex d ia I Mb / Ex d ia IIC T4 Gb with IR Sensor
-20 °C to +50 °C
(-4 °F to +122 °F)
ATEX
a
Equipment Group and Category II 1G, Ex ia IIC, equipment protection level
Ga, Temperature Class T4
Equipment Group and Category II 2G, Ex d ia IIC, equipment protection
level Gb, Temperature Class T4, with IR sensor
Equipment Group and Category I M1, Ex ia I, equipment protection level
Ma, Temperature Class T4
Equipment Group and Category I M1, Ex d ia I, equipment protection level
Ma, Temperature Class T4, with IR sensor
-40 °C to +50 °C
(-40 °F to +122 °F)
CSA
b
Class I, Division 1, Groups A, B, C, and D, Temperature Class T4
Class I, Zone 1, Ex d ia IIC, Temperature Class T4
-40 °C to +50 °C
(-40 °F to +122 °F)
C22.2 No. 152 applies to %LEL reading for the sensor Part Number
17155304-K only
-20 °C to +50 °C
(-4 °F to +122 °F)
IECEx
a
Class I, Zone 0, Ex ia IIC, equipment protection level Ga, Temperature
Class T4
-40 °C to +50 °C
(-40 °F to +122 °F)