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Typical Sources: chiller rooms, refrigerant machinery rooms
Target Concentration: Toxic levels, Group A: 50 ppm, Group B: 1,000ppm
Density: heavier than air; mount the sensor near the floor and accessible for calibration. Kits are available for duct mounting.

Note: Application requirements and local regulations may dictate sensor location and alarm setpoints. Alarm levels are based on ACGIH 2011 TLV guidelines.

Our Model 4200-IR provides a complete package to meet CSA and ASHRAE code requirements.


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