MINIATURE SOLUTION FOR REAL-TIME CONTINUOUS SO₂ MONITORING
The Cairsens© sensor allows specific pollutant measurement comparable to reference methods. The high quality sensors are renowned worldwide by our customers looking for the newest technologies in air quality monitoring.
Excellent measurement accuracy is achieved by limiting the effect of humidity interference by using a specific and patented inlet filter combined with dynamic sampling.
SO2 micro-sensor
SO2
A40-0407
0 – 1
0.05
0.001
-20 to +50
10 to 90 (non-condensing)
Electrochemical
Dynamic air sampling, with a controlled micro-fan
5VDC / 500mA, USB port of a PC or Power bank type «Always on» (not provided)
20 mA max under 5 VDC
USB, UART, Modbus RTU-TTL. Modbus RS485 on request (article code A40-0219)
24 months
Concentration in ppb or ppm, operating status, memory available…
Internal microprocessor for data acquisition and treatment, embedded timer
20 days for 1 min data, 303 days for 15 min data or 1212 days for 60 min data
– Cairsoft (free download)
– e-SAM DAHS system or Customized integration
– Cairnet® Mini-stations with data exported in the Caircloud®
55 g
Cairsens® are manufactured in France and calibrated in our metrological laboratory using Standard Reference AQMS monitors. Every sensor shipped includes a calibration certificate.
