KROHNE DK 32-DK 34 NEPSI Ex i - Manual (Page 4)

2
DEVICE DESCRIPTION
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DK32 DK34
www.krohne.com 03/2013 - 4002598201 AD DK32/34 NEPSI Ex i R01 en
Device description
2.1 Device description
Variable area flowmeters measure and display the volume flow of flammable and non-
flammable gases and liquids. The display houses one or two separately adjustable electrical
limit switches.
2.2 Description code
The safety description code * consists of the following elements:
* positions which are not needed are omitted (no blank positions)
2.3 Marking
The type marking of the instrument is realized visibly with the rating plate shown below. The
interior of the display has an additional marking with the serial number (P/A).
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 tested for EC type approval or IECEx tested
7 Ex - Explosion-protected equipment
1 Device type
2 Manufacturer
3 PED data
4 Sizing data: temperature & pressure rating
5 Ex-data
6 Built-in equipment
7 Note manual
8 KROHNE website
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