Defentect introduced 2020ComboPRO photoionization detector manufactured by Photovac Inc. to its line of chemical, biological, radiological, nuclear and explosive management, monitoring and messaging system, DM3.
 
The 2020ComboPRO is a fully portable, handheld photoionization detector  that measures volatile organic chemicals in the air, including solvents such as toluene, gasoline and jet fuel. The detector is capable of measuring acetone, identified by authorities as a major component in manufacturing what would have been a devastating improvised explosive device in the recently uncovered terrorist conspiracy in New York implicating Najibullah Zazi.
 
Self-storage facilities often contend with the illegal storage, dumping or abandonment of hazardous chemicals, ranging from those used to manufacture methamphetamine to the chemicals used in print shops. 

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