ZONEGUARD FIXED GAS DETECTION SYSTEM
Biosystems: Provides continuous monitoring for oxygen deficiency or enrichment, combustible gas, or specific toxic contaminants (CO, H2S, SO2, Cl2, ClO2, and NO2). Sensors may be integrally mounted or placed up to 50 feet from controller, and all normal procedures including automatic calibration adjustment are controlled with a single button. (800) 711-6776.