CL11

CL11 is a benchtop display unit for indoor air quality monitoring. It is an inexpensive multiple parameter meter that simultaneously measures and records CO2, humidity and temperature. Equipped with the field-tested ROTRONIC HYGROMER® IN-1 humidity sensor, this instrument offers unbeatable value for money. Using the ROTRONIC software package SW21, it can be easily set to record as required and data can then be downloaded, saved and analysed.

• Wide application range 0–50 °C and 0–100 %RH, non-condensing
• NDIR sensor with automatic calibration (ABC)
• CO₂ measuring range 0 to 9999ppm, CO2 accuracy ±30ppm ±5% of reading up to 5000ppm
• Large, easy-to-read display of measured value
• Adjustable for CO2 measurement (visual & audible)
• Hygromer® IN-1 humidity sensor with fast response time <30 s
• Temperature measurement from −20 to 60°C with 0.1°C resolution
• 40,000 data point memory for CO2, humidity and temperature values 
• Automatic recording (%rh/°C/ppm)
• Lightweight ABS enclosure, CE compliant, 157 × 120 × 45mm, 200g