Owner manual

DEVICE DESCRIPTION 2

H250 M40

www.krohne.com06/2013 - 4002868601 MA H250-M40-NEPSI-Ex-d-R01-

2.3 Marking

Type designation of the complete unit is shown on the indicator with the rating plate reproduced

below (see also description code).

Additional markings on the housing cover:

• SN - serial number

• SO - sales order / item

• PA - order

• Vxxx / Sxxx - 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.

Figure 2-1: Example of a rating plate

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 Website of the manufacturer

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