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Relative Humidity
Measurement Inputs
(VTs, CTs)
Installation/Measurement
Category
Pollution Degree
Enclosure Protection
(to IEC60529: 2001)
Altitude
Intended Use
ML0042
October 15, 2019
0-95% non-condensing
CAT III (Distribution Level) Refer to definitions below.
Pollution Degree 2 Refer to definitions below.
Front Panel: IP 20, Rear: IP 20
When equipment is mounted in an appropriately rated protective enclosure to NEMA or IP
protection classifications, as required for the installation. Ratings are applicable for enclosure
category 2 (see definitions)
Up to and including 2000m above sea level
Indoor use; Indoor/Outdoor use when mounted in an appropriately rated protective enclosure
to NEMA or IP protection classifications, as required for the installation.
Class 1 equipment to IEC61140: 2001
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