Type 8743

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Table of contents

1. General technical data

3

2. Approvals and conformities

4

2.1.

General notes...................................................................................................................................................................................4

2.2.

Conformity .......................................................................................................................................................................................4

2.3.

Standards.........................................................................................................................................................................................4

2.4.

Foods and beverages/Hygiene ........................................................................................................................................................4

2.5.

Oxygen.............................................................................................................................................................................................4

3. Materials

5

3.1.

Bürkert resistApp .............................................................................................................................................................................5

4. Dimensions

5

4.1.

Thread depths of base blocks .........................................................................................................................................................5

MFC/MFM for nominal flow rates < 20 l

N/min .................................................................................................................................. 5

MFC/MFM for nominal flow rates > 20 l

N/min .................................................................................................................................. 5

4.2.

Variant with analogue signal interface and Modbus RTU ................................................................................................................6

MFC with valve Type 2871 for nominal flow rates < 20 l

N/min ......................................................................................................... 6

MFC with valve Type 2871 for nominal flow rates > 20 l

N/min ......................................................................................................... 8

MFC with valve Type 2873 for nominal flow rates > 20 l

N/min ....................................................................................................... 10

MFM for nominal flow rates < 20 l

N/min ......................................................................................................................................... 12

MFM for nominal flow rates > 20 l

N/min ......................................................................................................................................... 13

4.3.

Variant with interface for analogue signals and VCR®-compatible port connection ....................................................................14

MFC with valve Type 2871 for nominal flow rates < 20 l

N/min ....................................................................................................... 14

MFM for nominal flow rates < 20 l

N/min ......................................................................................................................................... 15

5. Device / Process connections

15

5.1.

Industrial Ethernet..........................................................................................................................................................................15

5.2.

Analogue ........................................................................................................................................................................................16

5.3.

Modbus RTU..................................................................................................................................................................................17

6. Performance specifications

18

6.1.

MFM pressure loss diagram ..........................................................................................................................................................18

7. Product operation

18

7.1.

Measuring principle........................................................................................................................................................................18

8. Product accessories

19

8.1.

Bürkert Communicator software....................................................................................................................................................19

8.2.

Connecting Type 8743 with the Bürkert Communicator software.................................................................................................20

8.3.

Configuration management for easy device replacement .............................................................................................................20

8.4.

Web server for Industrial Ethernet variant......................................................................................................................................20

9. Ordering information

20

9.1.

Bürkert eShop................................................................................................................................................................................20

9.2.

Recommendation regarding product selection..............................................................................................................................20

9.3.

Bürkert product filter......................................................................................................................................................................21

9.4.

Bürkert Product Enquiry Form .......................................................................................................................................................21

9.5.

Ordering chart accessories............................................................................................................................................................21