KROHNE DK 32-DK 34-DK 37 EN - Manual (Page 12)

2
DEVICE DESCRIPTION
12
DK32 - DK34 - DK37
www.krohne.com 06/2014 - 4000287103 MA DK32-34-37-R05-en
2.4 Description code
Description code DK32 DK34
The description code consists of the following elements*:
* positions which are not needed are omitted (no blank positions)
Description code DK37
The description code* consists of the following elements:
* positions which are not needed are omitted (no blank positions)
1 32 - with valve and horizontal connection / 34 without valve and vertical connection
2 RE - inlet pressure regulator / RA - outlet pressure regulator
3 K1 - one limit switch / K2 - two limit switches
4 S - plug connector / L - cable gland incl. cable
5 HT - high-temperature version
6 A - limit switch EC type-tested
7 EX - Explosion-protected equipment
8 SK - SIL2 compliance of limit switches acc. to IEC 61508
1 M8M - Mechanical display / M8E - Electronic display and signal output 4...20mA
2 RE - Inlet pressure regulator / RA - Outlet pressure regulator
3 K1 - one limit switch / K2 - two limit switches
4 Ex is not part of the designation key
5 SK - SIL2 compliance of limit switches acc. to IEC 61508
SE - SIL1 compliance of current output acc. to IEC 61508
MA_DK32_34_37_R05_en_287103_PRT.book Page 12 Friday, June 6, 2014 11:42 AM