Type 8311

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Table of contents

1. General technical data

3

2. Approvals

5

2.1. Pressure Equipment Directive................................................................................................................................................5

Device used on a pipe ...........................................................................................................................................................5

Device used on a vessel ........................................................................................................................................................5

3. Materials

5

3.1. Chemical Resistance Chart – Bürkert resistApp....................................................................................................................5

3.2. Material specifications ...........................................................................................................................................................6

4. Dimensions

6

4.1. Transmitter with a EN 175301-803 female cable plug...........................................................................................................6

4.2. Transmitter or switch with a M12 plug...................................................................................................................................7

4.3. Switch with a EN 175301-803 female cable plug and a M12 plug........................................................................................7

5. Product operation

8

5.1. Measuring principle ...............................................................................................................................................................8

5.2. Functional overview ...............................................................................................................................................................8

Display and operating keys....................................................................................................................................................8

Operating levels .....................................................................................................................................................................9

Function modes .....................................................................................................................................................................9

6. Ordering information

10

6.1. Bürkert eShop – Easy ordering and quick delivery..............................................................................................................10

6.2. Bürkert product filter............................................................................................................................................................10

6.3. Ordering chart......................................................................................................................................................................10

Transmitter version...............................................................................................................................................................10

Switch version .....................................................................................................................................................................12

6.4. Ordering chart accessories..................................................................................................................................................13