Siemens Building Technology QPM2162 Sensor L99H008 Operating a system without a

Operating a system without a functional Carrier limit switch poses a significant risk of fire or heat exchanger failure

Versatile Rotolock connections simplify installation and maintenance in the field

providing a reliable interface for manual operation

Efficient Installation: Features a standard 2

Siemens Building Technology QPM2162 Sensor L99H008 Operating a system without aFor high performance demand controlled ventilation, the Siemens QPM2162 is the professional standard for multi variable duct sensing. This NDIR CO2 sensor provides critical feedback for CO2 concentration, relative humidity, and temperature, allowing for precise ASHRAE compliant air monitoring. This duct mounted sensor utilizes non dispersive infrared technology to ensure long term stability without the need for periodic field recalibrations, making it