ABBElectrical SafetyThis instrument complies with the requirements of CEI/IEC 61010-1:2001-2 'Safety Requirements for Electrical Equipment forMeasurement, Control and Laboratory Use'. If the instrument is used in a manner NOT specified by the Company, the protectionprovided by the instrument may be impaired.SymbolsOne or more of the following symbols may appear on the instrument labelling:Information in this manual is intended only to assist our customers in the efficient operation of our equipment. Use of this manual forany other purpose is specifically prohibited and its contents are not to be reproduced in full or part without prior approval of theTechnical Publications Department.Health and SafetyTo ensure that our products are safe and without risk to health, the following points must be noted:1. The relevant sections of these instructions must be read carefully before proceeding.2. Warning labels on containers and packages must be observed.3. Installation, operation, maintenance and servicing must only be carried out by suitably trained personnel and in accordance with theinformation given.4. Normal safety precautions must be taken to avoid the possibility of an accident occurring when operating in conditions of high pressure and/or temperature.5. Chemicals must be stored away from heat, protected from temperature extremes and powders kept dry. Normal safe handling proceduresmust be used.6. When disposing of chemicals ensure that no two chemicals are mixed.Safety advice concerning the use of the equipment described in this manual or any relevant hazard data sheets (where applicable) may beobtained from the Company address on the back cover, together with servicing and spares information.Warning – Refer to the manual for instructionsCaution – Risk of electric shockProtective earth (ground) terminalEarth (ground) terminalDirect current supply onlyAlternating current supply onlyBoth direct and alternating current supplyThe equipment is protectedthrough double insulationBS EN ISO 9001:2000Cert. No. Q 05907EN 29001 (ISO 9001)Lenno, Italy – Cert. No. 9/90A0255Stonehouse, U.K.The CompanyWe are an established world force in the design and manufacture of instrumentation for industrialprocess control, flow measurement, gas and liquid analysis and environmental applications.As a part of ABB, a world leader in process automation technology, we offer customersapplication expertise, service and support worldwide.We are committed to teamwork, high quality manufacturing, advanced technology and unrivalledservice and support.The quality, accuracy and performance of the Company’s products result from over 100 yearsexperience, combined with a continuous program of innovative design and development toincorporate the latest technology.The NAMAS Calibration Laboratory No. 0255 is just one of the ten flow calibration plantsoperated by the Company, and is indicative of our dedication to qualityand accuracy.