Chauvin Arnoux C.A 852 Notice De Fonctionnement page 9

Thank you for purchasing this C.A 852 digital pressure gauge.
For best results from your instrument:
„ read these operating instructions carefully,
„ comply with the precautions for use.
WARNING, risk of DANGER! The operator must refer to these instructions whenever this
danger symbol appears.
WARNING, risk of electric shock. The voltage applied to parts marked with this symbol may
be hazardous.
Equipment protected by double insulation
Application or withdrawal authorized on conductors carrying dangerous voltages. Type B current
sensor as per IEC 61010-2-032.
Battery.
The CE marking indicates conformity with European directives, in particular LVD and EMC.
The rubbish bin with a line through it indicates that, in the European Union, the product must
undergo selective disposal in compliance with Directive WEEE 2002/96/EC.
1. PRESENTATION ......................................................................................................................... 10
2. PRECAUTIONS FOR USE ......................................................................................................... 10
3. DESCRIPTION OF THE INSTRUMENT ......................................................................................11
4. OPERATION OF THE INSTRUMENT ......................................................................................... 12
4.1. «Monitoring» mode .......................................................................................................... 12
4.2. «Differential measurement» mode .................................................................................. 12
4.3. Adjustment of the zero ..................................................................................................... 12
4.4. Calibration ad adjustment of the instrument .................................................................... 12
4.5. «Standby» mode ............................................................................................................. 13
4.6. Errors: causes and action ................................................................................................ 13
5. GENERAL SPECIFICATIONS ................................................................................................... 14
6. MAINTENANCE .......................................................................................................................... 14
6.1. Servicing .......................................................................................................................... 14
6.2. Cleaning the casing ......................................................................................................... 14
6.3. Metrological check ........................................................................................................... 14
6.4. Repairs ............................................................................................................................ 14
7. TO ORDER .................................................................................................................................. 15
CONTENTS
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