Wika T53 Manuale Utente Scaricare il pdf (Pagina 14)

11178648.04 03/2010 GB/D/F/E

14 WIKA Operating Instructions Temperature Transmitter T53

Explanation of symbols

CSA, Canadian Standard Association

The instrument was inspected and certied by CSA

International. Instruments bearing this mark comply with

the applicable Canadian standards on safety (including

explosion protection).

CE, Communauté Européenne

Instruments bearing this mark comply with the relevant

European directives.

ATEX European Explosion Protection Directive

(Atmosphère = AT, explosible = Ex)

Instruments bearing this mark comply with the

requirements of the European Directive 94/9/EC (ATEX)

on explosion protection.

FM, Factory Mutual

The instrument was inspected and certied by FM

Approvals. Instruments bearing this mark comply

with the applicable US standards on safety (including

explosion protection).

NEPSI

National Supervision and Inspection Center for

Explosion Protection and Safety of Instrumentation

The instrument was inspected and certied by NEPSI.

Instruments bearing this mark comply with the applica-

ble chinese standards on safety (including explosion

protection).

INMETRO

National Institute of Metrology, Standardization

and Industrial Quality

The instrument was inspected and certied by INMETRO.

Instruments bearing this mark comply with the applicable

brazilian standards.

2. Safety

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Wika T53 Manuale Utente Pagina 14