ABB 9438 User Manual page 39

Low and high level dissolved oxygen
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Products
Automation Systems
• for the following industries:
– Chemical & Pharmaceutical
Food & Beverage
Manufacturing
Metals and Minerals
Oil, Gas & Petrochemical
Pulp and Paper
Drives and Motors
• AC and DC Drives, AC and DC Machines, AC motors to 1kV
• Drive systems
• Force Measurement
• Servo Drives
Controllers & Recorders
• Single and Multi-loop Controllers
• Circular Chart and Strip Chart and Recorders
• Paperless Recorders
• Process Indicators
Flexible Automation
• Industrial Robots and Robot Systems
Flow Measurement
• Electromagnetic Flowmeters
• Mass Flow Meters
• Turbine Flowmeters
• Flow Elements
Marine Systems & Turbochargers
• Electrical Systems
• Marine Equipment
• Offshore Retrofit and Refurbishment
Process Analytics
• Process Gas Analysis
• Systems Integration
Transmitters
• Pressure
• Temperature
• Level
• Interface Modules
Valves, Actuators and Positioners
• Control Valves
• Actuators
• Positioners
Water, Gas & Industrial Analytics Instrumentation
• pH, conductivity, and dissolved oxygen transmitters and sensors
• ammonia, nitrate, phosphate, silica, sodium, chloride, fluoride,
dissolved oxygen and hydrazine analyzers.
• Zirconia oxygen analyzers, katharometers, hydrogen purity and
purge-gas monitors, thermal conductivity.
PRODUCTS & CUSTOMER SUPPORT
Customer Support
We provide a comprehensive after sales service via a Worldwide
Service Organization. Contact one of the following offices for
details on your nearest Service and Repair Centre.
United Kingdom
ABB Limited
Tel: +44 (0)1453 826661
Fax: +44 (0)1453 829671
United States of America
ABB Inc.
Tel: +1 775 850 4800
Fax: +1 775 850 4808
Client Warranty
Prior to installation, the equipment referred to in this manual must
be stored in a clean, dry environment, in accordance with the
Company's published specification.
Periodic checks must be made on the equipment's condition. In
the event of a failure under warranty, the following documentation
must be provided as substantiation:
1. A listing evidencing process operation and alarm logs at time of
failure.
2. Copies of all storage, installation, operating and maintenance
records relating to the alleged faulty unit.

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