CL11

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The Rotronic CL11 is the latest portable instrument for simultaneous measurement and recording of CO2, humidity and temperature. Equipped with the field-tested ROTRONIC Hygromer® IN-1 humidity sensor, this instrument offers an unbeatable price-performance ratio.

Description

The Rotronic CL11 is the latest portable instrument for simultaneous measurement and recording of CO2, humidity and temperature. Equipped with the field-tested ROTRONIC Hygromer® IN-1 humidity sensor, this instrument offers an unbeatable price-performance ratio.

Specifications

Dimensions157 x 120 x 45 mm
WeightApprox. 200 g
Range of application0…50 °C / 0…100 %RH, non-condensing
Accuracy at 23 ±5 °C±30 ppm ±5 % of the measured value,
Measuring range0…5’000ppm; 0…100%RH; -20…60°C
Measurement principleNon dispersive infrared (NDIR) with automatic baseline correction (ABC)
Adjustment pointsAutomatic calibration, manual calibration at 400 ppm and 35, 80 %RH
Pressure dependency+1.6 % reading per kPa
Zero drift
Power supply / Power consumptionVia AC1214 AC adapter (included in the delivery package)
Current consumption50 mA
Measured value memory40,000 values with time stamp, automatic recording (%RH / °C / CO2 / external temperature probe)
Warm-up time
Long-term stability< 1.5 %RH per year
Humidity sensorROTRONIC HYGROMER® IN-1
Temperature sensorThermistor
Response time
Response time t 63
Parameters shownCO2, relative humidity and temperature
Alarm indicatorsAdjustable for CO2 measurement
Real time clock w.backup batteryYes
Exploitation softwareROTRONIC SW21 free of charge, HW4 subject to charge
HousingABS
IP protection ratingIP30
MaintenanceNo maintenance (standard indoor application)




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