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SEN55 Environmental Sensor for PM, RH/T, VOC, NOx Air Quality Sensor


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Manufacturer Part Number:
₹4,065.10 inc. GST
₹3,445.00 ex. GST
₹4,065.10 inc. GST
₹3,445.00 ex. GST


The SEN55 sensor module by Sensirion measures critical air quality parameters including particulate matter, VOC, NOx, humidity, and temperature in a compact, single package. With a wealth of experience in environmental sensing, the SEN55 offers optimal performance and longevity. The fully calibrated digital outputs and combination of multiple measurement parameters simplify the design and integration process for manufacturers of air quality devices, reducing development time and streamlining supply chains. Proprietary algorithms make integration into HVAC and air quality applications easy, saving resources and allowing for focus on core competencies. The device's response to ambient temperature change is accelerated by Sensirion's Temperature Acceleration Routine (STAR) engine for better user experience and more accurate measurements.

  • PM, VOC, NOx, RH & T sensor platform
  • Fast & easy integration
  • One driver for up to 8 data signals
  • Superior sensing accuracy and lifetime
  • Fully calibrated digital output

Technical Specifications

Typ. Remperature Accuracy:
0.45 C
Operating Temperature Range:
-10 - 50 C
Typ. Relative Humidity Accuracy:
4.5 %RH
Operating Relative Humidity Range:
0 - 90 %RH
VOC Processed Output:
0-500 VOC Index
Measurement Range (TVOC):
0 - 1000 ppm
Supply Voltage:
4.5 V
Size (LxWxH):
52.8 x 43 x 22.3 mm
Target Gas:
Air Quality

Warranty Information

All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.