Wika TR21-C Manuel d'utilisateur télécharger pdf (Page 7)

14006814.01 05/2011 GB/D/F/E

WIKA operating instructions model TR21 7

2.4 Labelling / Safety marks

Product label

2. Safety

Thermowell marking

(Example: model TW61 thermowell for model TR21-B resistance thermometer)

Model

For an explanation of symbols see below

Year of manufacture

Pin assignment

Explanation of symbols

Before mounting and commissioning the instrument, ensure you read

the operating instructions!

CE, Communauté Européenne

Instruments bearing this mark comply with the relevant European directives.

Outer diameter x wall thickness (in mm)

Tubular body

material

Material code

(complete assembly)

Identication of the qualied

(for stamping) inspector

CE-mark

Pipe standard

Hygiene class

max. nominal pressure

1 2 3 4 5 6 7 8 9 10 11 12 ... 75 76

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Wika TR21-C Manuel d'utilisateur Page 7