Rotronic CO2/Relative Humidity/Temperature Meter

Product Id : 3424


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 : United States

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
Manufacturer Rotronic
Type Wall or bench-top display
Measuring Parameters CO2, Humidity, Temperature
CO2 0 to 5000 ppm
Accuracy ±30 ppm ±5 % of the measured value (at 23 °C ±5 K)
Resolution 1ppm
Pressure dependency +1.6 % reading per kPa
Response Time <3 min. diffusion time
Temperature -20 to 60 °C
Accuracy_1 ±0.3 °K at 23 °C ±5 K
Resolution 0.1 °C
Response time 4 Sec
Humidity 0 to 100% RH
Accuracy_2 At 23 °C ±5 K : <2.5 %RH (10 to 90 %RH)
Resolution 0.1 % R.H
Adjustment points 35, 80 %RH
Response time τ63 <30 s, without filter
Clock Real-time clock
Sensors NDIR, NTC
Current consumption 700 mA (max)
Measuring principle Infrared (NDIR) with automatic calibration (ABC)
Long term Stability < 1.5 %RH per year
Adjustment 0, 400 ppm and 35, 80 %RH
Power Supply AC adapter 12 VDC
Housing ABS
Memory 19.500 values with time stamp, automatic recording (%RH / °C / ppm)
Alarm Indicator Adjustable for CO2 measurement
Dimensions 330 x 250 x 50 mm
Weight 1400 Grams

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