Type 8111

2 | 10

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Table of contents

1. General technical data

3

1.1.

About the device..............................................................................................................................................................................3

1.2.

All variants........................................................................................................................................................................................3

1.3.

Vibrating level switch with relay output............................................................................................................................................4

1.4.

Vibrating level switch with NAMUR output ......................................................................................................................................4

2. Approvals and conformities

5

2.1.

General notes...................................................................................................................................................................................5

2.2.

Conformity .......................................................................................................................................................................................5

2.3.

Standards.........................................................................................................................................................................................5

2.4.

Explosion protection ........................................................................................................................................................................5

3. Materials

5

3.1.

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

3.2.

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

4. Dimensions

6

4.1.

G ¾" or NPT ¾" connection ............................................................................................................................................................6

4.2.

G 1" or NPT 1" connection ..............................................................................................................................................................7

4.3.

Clamp 2" connection .......................................................................................................................................................................7

5. Performance specifications

8

5.1.

Temperature derating diagram.........................................................................................................................................................8

6. Product installation

8

6.1.

Installation notes..............................................................................................................................................................................8

7. Product operation

9

7.1.

Measuring principle..........................................................................................................................................................................9

8. Product accessories

9

9. Ordering information

9

9.1.

eShop...............................................................................................................................................................................................9

9.2.

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

9.3.

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

9.4.

Ordering chart accessories............................................................................................................................................................10