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DEVICE DESCRIPTION
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DK46 - DK800
www.krohne.com 05/2019 - 4000430905 - AD DK46-800 Exi-II2G R06 en
2.1 Device description
Variable area flowmeters measure the volume flow of flammable and non-flammable gases and
liquids. Up to two separately adjustable electrical limit switches can be mounted in the local
indication.
2.2 Description code
The safety description code consists of the following elements *:
* positions which are not needed are omitted (no blank positions)
Figure 2-1: Safety description code
1 R - with integrated inlet pressure regulator (DKR46 only)
2 Device type
Device typeDevice type
Device type
46 - Overall length of measuring cone 65 mm / 2.6"
47 - Overall length of measuring cone 150 mm / 5.9"
48 - Overall length of measuring cone 300 mm / 11.8"
800 - Overall length of measuring cone 100 mm / 3.9"
3 Material for top and bottom fittings
Material for top and bottom fittingsMaterial for top and bottom fittings
Material for top and bottom fittings
N - brass / R - stainless steel / PV - PVDF
4 Differential pressure regulators
Differential pressure regulatorsDifferential pressure regulators
Differential pressure regulators
RE - inlet pressure regulator / RA - outlet pressure regulator
5 Limit switches
Limit switchesLimit switches
Limit switches
K1 - one limit switch / K2 - two limit switches
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