The range that has it all – easy to use, reliable, highest quality, economical, lightweight, fastest response times, built in datalogging and Lifetime warranties. MicroMAX Designed to provide personal safety – and OSHA compliant Impact / Impact PRO monitor up to four gases simultaneously               MicroMAX PRO The best microprocessor controlled monitor on the market today   Enforcer Impact calibration time down to 90 seconds with low, low consumable costs               MiniMAX4 Unsurpassed portable OFCH gas detector for compliance and convenience   Safelink Our unique confined space entrant/attendant communications system               Tetra Rugged, robust, and lightweight four-gas display monitor with embedded datalogging software   Tetra : 3 Ultra-rugged and waterproof, compact four-gas monitor               Triple Plus + Rugged, reliable, easy to use with gas correction factors/annotation of data file with user and site names from pre-configured files in unit   Detective + Rugged and sturdy transportable area monitor with wide range of sensor options including infrared