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2. INTRODUCTION
The Jerome 631-X Hydrogen Sulfide Analyzer is an ambient air analyzer with a range of 0.003
ppm to 50 ppm (parts per million).
CAUTION:
The Jerome 631-X is for vapor use only.
DO NOT allow the probe or the instrument's intake
to be exposed to any liquid, dust
or other foreign material.
The 631-X is designed to be easy to operate for quick and accurate analysis of hydrogen sulfide
vapor levels. It has few maintenance requirements. However, please take a moment to read this
manual before attempting operation. If you have any questions about your application or
operation, please call AZI Customer Service at (800) 528-7411 or (602) 470-1414 or e-mail
support@azic.com
for assistance.
631-X Features
• Accurate analysis of hydrogen sulfide in seconds
• Wide detection range allows multiple applications
• Survey mode for rapid source detection of hydrogen sulfide concentrations
• Rechargeable internal battery pack for portability
• Automatic backlight for LCD during low light conditions
• Microprocessor ensures a linear response throughout the entire range of the sensor
• Inherently stable gold film sensor
Optional Accessories
• Data Logger, P/N Y6100 0057, to record field monitoring information
• Jerome Communication Software Kit, P/N Y6100 0054, for unattended fixed-point
sampling and downloading information from the data logger to a computer.
• Option Board (factory installed option) for external fresh air solenoid support, auto-zeroing,
DC power operation, timed regeneration, 4-20 mA or 0-2 V analog output, and timed
sampling
• Functional Test Module (FTM) and Accessory Kit, P/N Z2600 0918 and Y2600 0902, for
sensor calibration verification in the field
• Field Carrying Cases, hard sided P/N Y411 0904 or soft P/N 1400 0052, for versatile
handling and additional storage
• Maintenance Kit, P/N Y631 0905 for routine maintenance and upkeep
Page 6 of 50 AZI Customer Service 800-528-7411 or 602-470-1414