TR50 - User Guide 13
The following table provide an overview of all the available segments of the TR50 
IAQ Sensor device with its parameter names and units.
3.1.4   Mono Display
The Mono segment display on the TR50 IAQ Sensor is used to show the air quality 
sensor parameter values.
3.2   Display Parameter
The Display Parameter of TR50 IAQ Sensor have 2 different modes
• Auto Mode
• Manual Mode
3.2.1   Auto Mode
After the installation and configuration, the display will show the parameter values 
per cycle time. The default time for the cycle to change the parameter is 5 seconds. 
If the SKU don’t have PM2.5 and TVOC in the device, or installer 
configure to hide the parameters, the display will jump to next parameters.
When the TR50 device is powered on, the LCD display brightness will be in normal 
mode and the LCD display will be changed to dim/dark mode in seconds that is 
pre-setting.
3.2.2   Manual Mode
Under the manual mode the installer will configure the required parameters. The 
cycle time to display the parameters can be set manually from the range of
3-10 seconds or swipe the touch button to change the parameters.
When the TR50 device is powered on, the LCD display brightness will be in normal 
mode and the LCD display will be changed to dim/dark mode in seconds that is 
pre-setting.
Segments Parameter Name Units
Temperature
o
C (
o
F)
Humidity %
CO
2
Carbon Dioxide  PPM
PM2.5 Particular Matter
µg/m
3
TVOC Total Volatile Organic Compound  PPB