GasAlertMicro 5/PID/IR
User Manual
6
Sensor Poisons and Contaminants
Several cleaners, solvents, and lubricants can contaminate and cause 
permanent damage to sensors. Before using cleaners, solvents, and 
lubricants in close proximity to the detector sensors, read and adhere 
to the following caution and table.
a Caution
Use only the following BW Technologies by Honeywell 
recommended products and procedures:
• Use water based cleaners.
• Use non-alcohol based cleaners.
• Clean the exterior with a soft, damp cloth.
• Do not use soaps, polishes, or solvents.
The following table lists common products to avoid using around 
sensors.
Table 2. Sensor Poisons and Contaminants
Cleaners and 
Lubricants
Silicones Aerosols
Brake cleaners Silicone cleaners 
and protectants 
Bug repellents 
and sprays
Lubricants Silicone based 
adhesives, seal-
ants, and gels
Lubricants
Rust inhibitors Hand/body and 
medicinal creams 
that contain silicone
Rust inhibitors
Window and glass 
cleaners
Tissues containing 
silicone
Window and 
glass cleaners
Dishsoaps Mold releasing 
agents
Citrus based cleaners Polishes
Alcohol based 
cleaners
Hand sanitizers
Anionic detergents 
Methanol 
(fuels and antifreezes)