2939 TechGrow, 12005, S-4 CO2 sensor, 0 to 2000ppm (Co2, light, temp, RH)

• CO2 sensor, 0 to 2000ppm (CO2/light/Temperature/RV)

S-4 sensor (response speed 20 seconds) - CO2 / light / Temperature / RV

This all-in-one sensor simultaneously measures temperature, air temperature, CO₂ and detects light.
This sensor also has a built-in calibration functionTo calibrate the sensor to
the hand of the outside air. The calibration menu can only be reached via a CO₂ controller.
Provided with built-in switch that prevents unwanted calibration.