Location Certificate Applicable Standards Ambient Temperature
Range
21 UKEx 2141
IEC Certificate Number: IECEx UL
21.0030
IEC 60079-0 X
IEC 60079-1 X
IEC 60079-11 X
-40°C ≤ Ta ≤ 60°C
Temperature Code: T4
3.2 Calibration Certification
All applicable inspections, testing, and calibrations were performed using NIST traceable equipment, where available, in
accordance with MSA’s ISO 9001 Certified Quality System.
3.3 Conformance Statement
MSA certifies that the materials, components, and/or instruments delivered in this shipment conform to all applicable
specifications. The items delivered have been processed through the appropriate approved document-controlled
procedures for receiving, manufacturing, and inspection. The materials, components and/or instruments were inspected,
tested, and calibrated, as applicable, per the associated drawings, standards requirements, and/or specifications, and were
deemed acceptable by appropriate authorized personnel.
3.4 Markings Contained on Label
NOTE: Labels may vary based on geographic location. The label below is an example, and the label on the device may
differ from the example based upon local requirements.
7 ALTAIR io 4
3 Certifications and Markings
US