
INSTRUCTION MANUAL
ENGLISH
CD100A
Combustible Gas Leak Detector
1-800-547-5740
www.ueitest.com • email: info@ueitest.com

TABLE OF CONTENT
SAFETY TIPS
One year limited warranty
Using this detector, read all safety information carefully.
“WARNING” is used to indicate conditions or actions that may pose
physical hazards to the user.
“CAUTION” is used to indicate conditions or actions that may damage
this instrument.
WARNING!
Charging or discharging batteries may give off an explosive gas. Keep away
from open flame and sources of ignition from the battery at all times.
Safety Tips
Introduction
International Symbol
Functions
Features
Operating Instructions
Specifications
Sensor Filter and Sensor Replacement
Battery Replacement
Replacement Parts
Optional Accessories
Electromagnetic Compatibility
Warranty
Disposal
Cleaning
Storage
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INTRODUCTION
The CD100A Combustible Gas Leak Detector is capable of sensing many
combustible, non-combustible and toxic gases that include but are not
limited to the following:
Acetone Industrial Solvents
Alcohol Jet Fuel
Ammonia Lacquer Thinners
Benzene Methane
Butane Naphtha
Ethylene Oxide Natural Gas
Gasoline-Petrol Propane
Halon Refrigerants
Hydrogen Sulfide Toluene
NOTE: This leak detector is factory calibrated for methane in air.
WARNING! This unit should not be used for detection of
Carbon Monoxide.
Features include
• Fully adjustable steady tic rate accelerates as the sensor tip
approaches a leak (the adjustment knob is located on the side of the unit)
• “Tip-Light” in sensor cover used to see around the area of leak in a
dark environment
• Long 18” flexible gooseneck
• Audible and visual leak indicator
• Low battery indicator and separate battery compartment for
easy replacement
• Power On light
• Solid state semiconductor sensor provides instantaneous detection
• Sensor cover to protect sensor
• Ruggedized protective rubber boot
• Socket for optional earphone