KROHNE OPTIMASS Series User Manual

Installation and Operating Instructions OPTIMASS
21
Meter connection size Connection type Connection standard D in mm D in inches
DN10 all welded din 32676 484 19.1 6
1/2" all welded tri-clover 480 18.9
DN10 all welded DIN 11864 528 20.8
DN10 all welded DIN 32676 564 22.2
1/2" all welded Tri-clover 558 22.0
DN10 adaptor DIN 11851 596 23.5
DN10 adaptor DIN 32676 590 23.2
1/2" adaptor Tri-clover 597 23.5
10
10A adaptor IDF Clamp 607 23.9
DN15 all welded DIN 11864 566 22.3
DN15 all welded DIN 32676 602 23.7
3/4" all welded Tri-clover 596 23.5
DN15 adaptor DIN 11851 634 25.0
DN15 adaptor DIN 32676 628 24.7
3/4" adaptor Tri-clover 635 25.0
15A adaptor IDF Clamp 626 24.6
1" adaptor SMS 652 25.7
1" adaptor IDF/ISS 664 26.1
1" adaptor ISO 2852 665 26.2
15
1" adaptor RJT 676 26.6
DN25 all welded DIN 11864 718 28.3
DN25 all welded DIN 32676 761 30.0
1.5" all welded Tri-clover 816 32.1
1.5" all welded ISO 2852 816 32.1
DN25 adaptor DIN 11851 802 31.6
DN25 adaptor DIN 32676 787 31.0
1.5" adaptor Tri-clover 855 33.7
1.5" adaptor ISO 2852 855 33.7
1.5" adaptor SMS 852 33.5
1.5" adaptor IDF/ISS 854 33.6
25
1.5" adaptor RJT 866 34.1
DN40 all welded DIN 11864 948 37.3
DN40 all welded DIN 32676 986 38.8
2" all welded Tri-clover 1043 41.1
2" all welded ISO 2852 1043 41.1
DN40 adaptor DIN 11851 1040 40.9
DN40 adaptor DIN 32676 1017 40.0
2" adaptor Tri-clover 1077 42.4
2" adaptor ISO 2852 1077 42.4
2" adaptor SMS 1074 42.3
2" adaptor IDF/ISS 1076 42.4
40
2" adaptor RJT 1088 42.8
DN50 all welded DIN 11864 1124 44.3
DN50 all welded DIN 32676 1168 46.0
3" all welded Tri-clover 1305 51.4
3" all welded ISO 2852 1305 51.4
DN50 adaptor DIN 11851 1220 48.0
DN50 adaptor DIN 32676 1193 47.0
3" adaptor Tri-clover 1355 53.3
3" adaptor ISO 2852 1355 53.3
3" adaptor SMS 1360 53.5
3" adaptor IDF/ISS 1354 53.3
50
3" adaptor RJT 1366 53.8
DN80 all welded DIN 11864 1538 60.6 80
DN80 all welded DIN 32676 1584 62.4
3" all welded Tri-clover 1527 60.1
3" all welded ISO 2852 1527 60.1
DN80 adaptor DIN 11851 1658 65.3

KROHNE OPTIMASS Series Specifications

General

Housing Material	Aluminum, stainless steel
Measurement Principle	Coriolis
Flow Measurement	Mass flow, density, temperature
Accuracy	±0.1% of rate
Repeatability	±0.05% of rate
Pressure Range	Up to 400 bar
Communication Protocols	HART, PROFIBUS DP/PA, Modbus, Foundation Fieldbus
Materials	Stainless steel, Hastelloy
Approvals	ATEX, IECEx
Output Signals	4-20 mA, pulse, frequency
Protection Class	IP67
Process Connection	Flanged, threaded, sanitary
Power Supply	24 V DC, 100-240 V AC