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Net Safety Millennium II Dual Channel Transmitter
The Millennium II (M22) dual channel universal transmitters have been engineered from the ground-up to include the innovative features that managers and operators in the field demand, while providing rock solid day-to-day operation, even in the most extreme conditions.
The Millennium II redefines what you expect from a fixed gas detection solution.
Net Safety Millennium II Dual Channel Transmitter


Enclosure Rating
IP66 (Aluminum), IP67 (Stainless Steel), IP64 (with sensors) Type 4X
FM6320, ANSI/ISA 12.13.01, CSA 22.2 No. 152:2006, IECEx
Surface Mount/Pipe Mount/Duct Mount
Aluminum: 5.5 lbs (2.5 kg), Stainless steel: 7.0 lbs (3.2 kg)
3 years


  • One transmitter for two detection points
  • Universal Transmitter — compatible with all sensor types (infrared, catalytic bead, and electrochemical)
  • Wide voltage range allows for greater stability and system compatibility
  • Lowest power consumption available
  • Mix and match all sensor types on a single transmitter, greater coverage and flexibility
  • Full diagnostics with event and data logging
  • Intuitive menu system provides operators with non-intrusive set-up and calibration interface field selectable gas curves and ranges
  • Long range (+2,000 ft) sensor separation