# Data Logger, 0-100%RH, 0 to 50°C Temp Range, Carbon Dioxide, Humidity & Temperature, 1 Channel

![Product image](https://novapart.co/image/farnell:4841467/)

**URL**: https://novapart.co/products/CL11/data-logger-0-100rh-to-50c-temp-range-carbon
**SKU**: CL11
**Manufacturer**: ROTRONIC
**Price**: €603.2700
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Display Type | LCD |
| Product Range | - |
| Data Interface | USB |
| Maximum Samples | 40000 Samples |
| Data Logger Type | Carbon Dioxide, Humidity & Temperature |
| No. Of Channels / Inputs | 1 Channel |
| Sensor / Measurement Type | - |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4841467/)

CO 2 Measuring instruments 

## **CO DISPLAY 2 /CL11/CP11** 

## **Benefits** 

- Measures and logs CO2, relative humidity and temperature 

- Rotronic HYGROMER® IN-1 humidity sensor 

- Up to 40,000 data point memory 

## **Applications** 

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CP11<br>CO2 display CL11<br>**----- End of picture text -----**<br>


- Indoor air quality: classrooms, kindergartens, meeting rooms, open-plan offices, shopping centers, fitness studios 

## **General Information** 

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Order code CO2 Display CL11 CP11<br>Sensors / Calibration • HYGROMER [®]  IN-1 humidity sensor<br>• Calibration of humidity possible at 35/80 %RH<br>• NDIR sensor with automatic calibration (ABC)<br>• Manual calibration of CO2 at 400 ppm<br>Display • Large, easy-to-read display of measured values Large display with backlight<br>• CO2 indicator for quick recognition of  air quality<br>(GOOD/NORMAL/POOR)<br>• REC LED to indicate data<br>recording is in progress<br>• Display of date and time<br>Control panel Large buttons for easy operation of the measuring instrument<br>Connections • Port for USB stick for data downloads • Mini USB port for connection to a PC<br>• 12 VDC power supply • 5 VDC power supply, for connection of the optionally<br>available AC adapter<br>Guidelines for a healthy indoor climate<br>1000 1500 40 [50] 60 20 30<br>30 70<br>500 2000 20 80 10 40<br>oTeTe 10 90<br>0 2500 0 100 0 50<br>CO 2 [ppm] rh [%] T [°C]<br>a =| -_ =J a ry|<br>Recommendation: 800 - 1200 ppm Recommendation: 40 - 60 % Recommendation: 22 - 24 °C<br>Optimum: 800 ppm  Winter: 30 %  Winter: 21 °C<br>Maximum: 1400 ppm Summer: 60 % Summer: 26 °C<br>**----- End of picture text -----**<br>


1 

**www.rotronic.com** 

## **Technical Information** 

||~~Bae~~|~~Bae~~|~~Bae~~|
|---|---|---|---|
||CO2Display<br>~~Bae~~|CL11<br>~~Bae~~|CP11<br>~~Bae~~|
|General Specifications<br>~~a~~||||
|Type<br>~~a~~<br>~~ee~~|Wall or benchtopdisplayunit<br>~~a~~|Benchtopdisplayunit<br>~~a~~|Handheld device<br>~~a~~|
|Parameters<br>~~ee~~|CO2, relative humidity and temperature||CO2, relative humidity, temperature,<br>dewpoint & wet bulb temperature|
|Application range<br>~~ee~~<br>~~a~~<br>~~es~~|0...50 °C/0...95 %rh,non-condensing<br>~~ee~~|0...50 °C/0...100 %rh,non-condensing<br>~~ee~~||
|Clock<br>~~a~~<br>~~es~~<br>~~ee~~|Real time clock with 4 min. battery backup<br>~~ee~~<br>~~ee~~|Real time clock with 2 min. battery<br>backup<br>~~ee~~<br>~~ee~~|Real time clock<br>~~ee~~<br>~~ee~~|
|Alarm / Indicator<br>~~es~~<br>~~ee~~|Adjustable for CO2measurement (visual)<br>~~ee~~<br>~~ee~~|Adjustable for CO2measurement<br>(visual & audible)<br>~~ee~~<br>~~ee~~|Adjustable for CO2measurement<br>(audible)<br>~~ee~~<br>~~ee~~|
|Instrument-Specific Data<br>~~eeee~~||||
|Current consumption<br>~~eG~~|700 mA<br>~~eG~~|50 mA<br>~~eG~~|40 mA<br>~~eG~~|
|Warm-uptime|<1 min.|||
|Memory capacity|• 19,500 values with time stamp<br>• Automatic recording<br>(%rh/°C/ppm)|• 40,000 values with time stamp<br>• Automatic recording<br>(%rh/°C/ppm)|• 18,000 values with time stamp<br>• Automatic recording (%rh/°C/ppm)<br>• 99 single values with time stamp<br>• Manual recording<br>(%rh/°C/DP/WBT/ppm)|
|CO2Measurement<br>~~|~~||||
|Measurementprinciple|Infrared(NDIR)with automatic calibration(ABC)|||
|Measuringrange<br>~~SI~~|0.....9999ppm<br>~~a~~<br>~~—]~~<br>~~SI~~|||
|Accuracyat 23 °C ±5 K<br>~~ooo~~<br>~~SI~~|±30ppm ±5 % of the measured value@0...5000ppm<br>~~ooo~~<br>~~a~~<br>~~—]~~<br>~~SI~~|||
|Resolution<br>~~ooo~~<br>~~SI~~|1ppm<br>~~ooo~~<br>~~a~~<br>~~—]~~<br>~~SI~~<br>~~ao~~|||
|Adjustmentpoint<br>~~ooo~~<br>~~SI~~|400ppm<br>~~ooo~~<br>~~a~~<br>~~—]~~<br>~~SI~~<br>~~ao~~|||
|Pressure dependence<br>~~SI~~|+1.6 % reading per kPa<br>~~a~~<br>~~—]~~<br>~~SI~~<br>~~ao~~|||
|Null drift<br>~~SI~~<br>~~oo~~|<10ppm/year<br>~~a~~<br>~~—]~~<br>~~SI~~<br>~~ao~~<br>~~oo~~|||
|Maintenance<br>~~oo~~|No maintenance(standard indoor applications)<br>~~oo~~<br>~~ear~~|||
|HumidityMeasurement<br>~~oo~~<br>~~_——oeumae~~<br>~~ear~~||||
|Humiditysensor<br>~~_——oeumae~~|ROTRONIC HYGROMER®IN-1<br>~~_——oeumae~~<br>~~ear~~|||
|Measuringrange<br>~~oo~~|0...100 %rh<br>~~ear~~<br>~~oo~~|||
|Accuracyat 23 °C ±5 K<br>~~oo~~|±2 %rh(10…90 %rh),others ±5 %rh<br>~~oo~~|||
|Resolution<br>~~oo~~|0.1 %rh<br>~~oo~~|||
|Adjustmentpoints<br>~~oo~~|35,80 %rh<br>~~oo~~|||
|Response time τ63<br>~~oo~~|<30 s,without filter<br>~~oo~~|||
|Long-term stability<br>~~oo~~<br>~~ee~~|<1.5 %rh/year<br>~~oo~~|||
|Temperature Measurement<br>~~ee~~<br>~~eeeSeaewcme'_—_—_|:~~||||
|Sensor<br>~~ee~~<br>~~eeeSeaewcme'_—_—_|:~~|NTC thermistor<br>~~eeeSeaewcme'_—_—_|:~~|||
|Measuringrange<br>~~ee~~<br>~~So~~|-20...60 °C<br>~~So~~|||
|Accuracyat 23 °C ±5 K<br>~~So~~<br>~~II~~|±0.3 K<br>~~So~~<br>~~IITTT~~|||
|Resolution<br>~~II~~|0.1 °C<br>~~IITTT~~|||
|Response time<br>~~II~~|4 s<br>~~IITTT~~|||
|Software<br>~~II TTT~~<br>~~a~~||||
|HW4(SW21)<br>~~a~~|Available as download at www.rotronic.com<br>~~a~~<br>~~iaioeaomVm~~<br>~~roe~~|||
|Conformities/Housing<br>~~a~~<br>~~a~~<br>~~iaioeaomVm~~<br>~~roe~~||||
|CE/EMC compatibility<br>~~a~~|EMC Directive 2014/30/EU,EN 61326-1:2012<br>~~a~~<br>~~iaioeaomVm~~<br>~~roe~~|||
|Housingmaterial|ABS<br>~~iaioeaomVm~~<br>~~roe~~|||
|Dimensions<br>~~a~~|330 x 250 x 50 mm|157 x 120 x 45 mm|76.7 x 41.8 x 233.9 mm|
|Weight|1400g|200g|290g|



2 

**www.rotronic.com** 

## **Technical Information** 

**Dimensions CO2 Display** 

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52<br>330<br>250<br>**----- End of picture text -----**<br>


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## **Dimensions CL11** 

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44 mm<br>120 mm<br>45 mm<br>62 mm<br>157 mm<br>85 mm<br>**----- End of picture text -----**<br>


## **Dimensions CP11** 

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15<br>**----- End of picture text -----**<br>


3 

**www.rotronic.com** 



## Links

- [View this product on Novapart](https://novapart.co/products/CL11/data-logger-0-100rh-to-50c-temp-range-carbon)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/rotronic/cl11/data-logger-co2-humidty-temp-1ch/dp/4841467)
---

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