Introduction, General safety & installation – Analytical Industries GPR-7500 AIS Trace PPM Hydrogen Sulfide Analyzer User Manual
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Advanced Instruments, Inc.
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1. Introduction
Your new hydrogen sulfide transmitter incorporates an advanced electrochemical sensor specific to
hydrogen sulfide along with state-of-the-art digital electronics designed to give you years of reliable precise
measurements of hydrogen sulfide in a variety of industrial applications. More importantly, it has been
constructed as intrinsically safe in accordance with ATEX Directives 94/9/EC for use in hazardous areas in
zone 1 Group C and D
The transmitter design also complies with NEC intrinsic safety standards for use in Class 1, Division 1,
Group C, D hazardous areas. Please refer to Appendix A for information on making electrical connections
that maintain the desired level of protection.
To obtain maximum performance from your new hydrogen sulfide transmitter, please read and follow the
guidelines provided in this Owner’s Manual.
Every effort has been made to select the most reliable state of the art materials and components, to design
the transmitter for superior performance and minimal cost of ownership. This transmitter was tested
thoroughly by the manufacturer prior to shipment for best performance.
However, modern electronic devices do require service from time to time. The warranty included herein plus
a staff of trained professional technicians to quickly service your transmitter is your assurance that we stand
behind every transmitter sold.
The serial number of this transmitter may be found on the inside the transmitter enclosure. You should note
the serial number in the space provided and retains this Owner’s Manual as a permanent record of your
purchase, for future reference and for warranty considerations.
Serial Number: _______________________
Advanced Instruments Inc. appreciates your business and pledges to make every effort to maintain the
highest possible quality standards with respect to product design, manufacturing and service.
3. General Safety & Installation
This section summarizes the essential precautions applicable to the GPR-7500 AIS Oxygen Transmitter.
Additional precautions specific to individual transmitter are contained in the following sections of this manual.
To operate the transmitter safely and obtain maximum performance follow the basic guidelines outlined in
this Owner’s Manual.
Caution:
This symbol is used throughout the Owner’s Manual to Caution and alert the user to
recommended safety and/or operating guidelines.
Warning:
This symbol is used throughout the Owner’s Manual to Warn and alert the user of the
presence of electrostatic discharge.
Danger:
This symbol is used throughout the Owner’s Manual to identify sources of immediate
Danger such as the presence of hazardous voltages.
Read Instructions:
Before operating the transmitter read the instructions.
Retain Instructions:
The safety precautions and operating instructions found in the Owner’s Manual
should be retained for future reference.
Heed Warnings:
Follow all warnings on the transmitter, accessories (if any) and in this Owner’s
Manual.
Follow Instructions:
Observe all precautions and operating instructions. Failure to do so may result
in personal injury or damage to the transmitter.