Rotronic CO2/Relative Humidity/Temperature Meter


Rotronic CO2/Relative Humidity/Temperature Meter is a wall-mounted or bench-top CO2 display is the latest development of an inexpensive display unit that simultaneously measures and records CO2, humidity, and temperature. This instrument is equipped with the field-tested ROTRONIC HYGROMER® IN-1 humidity sensor, this instrument offers unbeatable value for money.

Applications: Indoor Air Quality: Classrooms, Meeting Rooms, Open-Plan Offices, Shopping Centers, Fitness Studios, etc.


  Usually ships in 4 - 6 weeksUsually ships in 4 - 6 weeks, However please contact store for precise delivery schedule. Backorder also allowed

100 in stock

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Country : Germany

Product Description

Rotronic CO2/Relative Humidity/Temperature Meter is easy to use and can be configured directly with buttons on the front panel, the stored data can be exported to a USB stick for analysis with the free ROTRONIC software package SW21.

Features of Rotronic CO2/Relative Humidity/Temperature Meter:

  • Measures and records carbon, relative humidity and temperature.
  • Accuracy ±2.5 %RH/±0.3 K/±30 ppm + 5% of the measured value
  • ROTRONIC HYGROMER® IN-1 humidity sensor
  • 18,000 data memory for CO2, humidity and temperature values
  • Display date and time simultaneously.
  • Adjustable, visual CO2 indicator.
  • Large, easy-to-read display.
  • USB access for data download.

Additional Information

Weight 2 kg
Measuring Parameters CO2, Humidity, Temperature
CO2 0 to 5000 ppm
Accuracy ±30 ppm ±5 % of the measured value (at 23 °C ±5 K)
Pressure dependency
Response Time
Response time 4 Sec
Accuracy_2 At 23 °C ±5 K : <2.5 %RH (10 to 90 %RH)
Adjustment points 35, 80 %RH
Response time τ63 <30 s, without filter
Clock Real-time clock
Sensors ,
Current consumption
Measuring principle
Long term Stability
Power Supply
Alarm Indicator


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