The GasCam system is a portable, field-deployable gas detection system that mounts on a standard surveyor's tripod and is powered from a small battery pack. It can be applied to a number of gas detection situations but is primarily intended for use in pollution monitoring and loss control. In additional to being portable, it was designed to operate in a passive mode, where the source of infrared is from naturally occurring background objects or the gas itself. OptiSense said it expects to begin selling the units in 2003.