Key Points

• • LCD display with field calibration menu
• • Adjustable for ranges of 2000, 5000, or 10,000 ppm CO2
• • Integrated set-point relay
• • Field replaceable NDIR element
• • Temperature options

Applications

• • Controlling ventilation in response to occupancy
• • Facilitates compliance with ASHRAE 62.1 standard for air quality
• • Offices, conference rooms, and public assembly areas

• Self-calibrating NDIR sensor for high accuracy. A built-in LCD display makes set up a snap, and a standard solid-state setpoint relay makes demand ventilation easy. Probe is non-directional for accurate readings and ease of installation. Dual 4-20mA and 0-10/5 VDC outputs.