What is the difference between the Millenniums and the GS2?
Both Millennium Series include transmitters that can be used in conjunction with combustible and toxic gas sensors, airborne particle monitors (APM), and oxygen deficiency sensors. The GS2 is a transmitter that can only be used with toxic gas sensors. The Millennium’s are certified for Class I, Division 1 areas, while the GS2 is certified for Class I, Division 2 areas.