Rotronic CL11 multiple parameter meter benchtop display unit is a competitive multiple parameter meter that simultaneously measures and records CO2, temperature, and humidity. Equipped with the field-tested ROTRONIC HYGROMER® IN-1 humidity sensor, it also offers unbeatable value for money. Using the  ROTRONIC CL11 software package SW21, which can be easily set to record as required and then the data can be downloaded, saved and analyzed.
Applications: Indoor air quality in Home, offices, malls, etc