beautypg.com

Device description, 3 marking – KROHNE H250 M9S ATEX II3D Ex t-II3G Ex nA EN User Manual

Page 5

background image

DEVICE DESCRIPTION

2

5

H250 M9

www.krohne.com

10/2012 - 4000646002 MA H250/M9-Ex-II3GD-AD-R06-en

2.3 Marking

The marking of the entire device is on the display, where the following identification plate can be
found.

Additional markings on the device:

• SN - serial number
• SO - sales order / item
• KO - KROHNE 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 according to description code
2 Manufacturer
3 Identification number of the notified body, Pressure Equipment Directive (PED)
4 Design data: temperature & pressure rating
5 DGRL data
6 Ex data
7 Electrical connection data
8 Note manual
9 KROHNE website

AD_H250_M9_II3GD_R06_en_646002_PRT.book Page 5 Wednesday, October 17, 2012 8:03 AM