Features:
Dual beam UV absorption technology
No saturation, no regeneration – eliminates instrument downtime
Fast, 3 second response
Range: 0.1 to 200 and 1.0 to 1999 microgram / cubic meter
Highly accurate measurement
Continuous 6 hour operation
High performance pump for fast indication and recovery
Ready to detect within minutes
PTFE probe with moisture trap filter
Large digital display
Simple, one-handed operation
Audible alarm
Robust and portable
Applications Include:

Manufacturing
Recycling
Fluorescent lamp reprocessing plants
Mining
Petroleum
Hydrocarbon
Refining
Bioremediation
Gold mining
Illegal Dumping of Chemicals
Mercury Clean Up
for more information please visit :
http://www.magusintl.com/ppe/ViewProductDetails.asp?ProductID=2150&aID=Mercury%20Vapour%20Detectors&L=4&CategoryID=383&CN=Mercury%20Vapour%20Detectors