Honeywell 90DM4 Infrared CO2 Monitor

Reliable infrared sensing technology with drift and temperature compensation.

Features

  • Wall or duct mountable
  • Detection Range: 0-2,000 ppm or 0-50,000 ppm (0-5%)
  • Accuracy: ± 100 ppm + 3% of reading
  • Response Time: < 60 sec. (for 90% of the reading)
  • 1 SPDT Relay; Output Rating: 5A, 30 VDC or 250 VAC (resistive load)
  • LCD Display
  • Operating Humidity Range: 0-95% RH, Non-condensing
  • Operating Temperature Range: 0 °C to 40 °C (32 °F to 100 °F)

The Honeywell 90DM4 infrared CO2 monitor offers drift and temperature compensation, in addition to a redesigned enclosure built to enhance airflow. To provide maximum versatility, the 90DM4 is available with two different housing configurations, making it ideally suited to virtually any commercial or industrial gas detection application. Both enclosures are made of ABS plastic, offering maximum durability.

Other features of the Honeywell 90DM4 infrared CO2 monitor include a relay contact closure, 0-5% detection range and modbus network output (RS-485). Installation, connection and use of the 90DM4 are user-friendly and the 90DM4 features menu-driven, easy calibration.

With state-of-the-art microprocessor controlled CO2 monitoring, coupled with refined performance, the Honeywell 90DM4 is the top choice for monitoring CO2 levels in schools, offices, or any other commercial application.