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Rotronic CO2 Display for Indoor Air Quality Monitoring

Updated:2025-03-13

Brand: PST/Rotronic
Model: CL11
Description: Room / wall panel for monitoring indoor air quality. Measures and records CO2, relative humidity and temperature.
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Visualising Carbon Dioxide Concentration in Rooms

Features

Benchtop or wall mounting

Measures and records CO2, relative humidity and temperature

Accuracy: ?± 30 ppm,?± 2.5 %RH, ?± 0.3 K

ROTRONIC HYGROMER IN-1 humidity sensor

Up to 40`000 data point memory for CO2, humidity and temperature values

Adjustable, visual CO2 alert indicator

Data download via USB flash drive

Easy to Use, Eye-Catching Visualization

Room / wall panel for monitoring indoor air quality. Measures and records CO2, relative humidity and temperature.

Application

Indoor Air Quality (IAQ) measurements in offices, conference rooms, schools, etc.

Specifications

	CO2-Display	CL11
Parameter / Calculated	CO2, Relative Humidity and Temperature
Typ	Wall	Benchtop
Measuring Range	0….5000 ppm (CO2), 0…50 °C; 0…95 %RH (0…100 % RH CL11)
CO2 Sensor	Infrared (NDIR) with automatic calibration (ABC)
CO2 Accuracy	±30 ppm ±5 % of the measured value
Humidity Sensor	ROTRONIC HYGROMER® IN-1
Humidity Accuracy	±2 %RH @ 25°C
Temperature Sensor	NTC
Temperature Accuracy	±0.3 °K
Power Supply	AC adapter 12 VDC
Battery life
Function		MIN/MAX/AVG
Storage Capacity	19500 values with time stamp, automatic recording ( %RH / °C / ppm )	40000 values with time stamp, automatic recording ( %RH / °C / ppm )
Logg intervall	1 min… 12h 59 Min	1s…4.59 h
Dimension	330 x 250 x 50 mm	157 x 120 x 45 mm