In Duct / In Unit Mount Self calibrating CO2 Transmitter

The Personal AirTest Monitor (PM2200) is an affordable, air quality indicator that provides the functionality of a desktop
clock and calendar with a continuous indication of three of the most important indicators of indoor environmental quality:
carbon dioxide, humidity and temperature.

Wall Mount Self Calibrating CO2 Transmitter. Available With or Without Display

Passive temperature measurement, IP65 / NEMA 4 protection rated, cable lengths up to 9.8ft (3 meters)

Wireless Micro-router/Gateway For Point-2-Point Wireless CO2 Control

Measure Temp & Humidity in environments up to 356ºF/180ºC Heated sensing tip can burn off containments, and also prevent condensation on the element in