KROHNE H250 M40 NEPSI Ex nA - Manual (Page 5)

DEVICE DESCRIPTION
2
5
H250 M40
www.krohne.com 03/2013 - 4002616601 AD H250 M40 NEPSI Ex nA R01 en
2.3 Marking
Type designation of the complete unit is shown on the indicator with the nameplates reproduced
below (see also description code).
Additional markings on the housing cover:
• SN - serial number
• SO - sales order / item
• PA - order
• Vxxx - product configurator code
• AC - article code
Additional plate
The association of the housing cover to the device is confirmed by an additional plate with the
serial number on the interior of the indicator part.
1 Device type
2 Manufacturer
3 Sizing data: temperature & pressure rating
4 PED data
5 Ex data
6 Electrical connection data
7 Note on observing documentation
8 Manufacturer's website
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