SEN55

Manufacturer:: SENSIRION

SENSIRION SEN55 Integrated Multi-Parameter Air Quality Sensor

Specifications

Product Introduction

The SEN5x is a unique sensor module family combining the measurement of critical air quality parameters – particulate matter, VOC, NOx, humidity, and temperature – in a single package. The modules are a result of extensive experience in environmental sensing and offer best possible performance of each sensing parameter, a superior lifetime, as well as a compact form factor. The SEN5x sensors provide fully calibrated outputs with a digital interface. The combination of all measurement parameters in a single device allows manufacturers of air quality devices to reduce design and integration efforts, shorten development times and simplify their supply chain. Proprietary algorithms enable straightforward integration into HVAC and air quality applications allowing resource/time savings and focus on core competencies. The implemented Sensirion Temperature Acceleration Routine (STAR) engine accelerates the device’s response to ambient temperature change by a factor of 2-3 to provide better UX and more accurate measurements to end users.

Features

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

Applications

  • HVAC applications
  • Air quality monitoring devices
  • Indoor air quality systems

Specifications Table

Sampling interval 1 ± 0.03 s
Lifetime > 10 years
Acoustic emission level 24 dB(A)
Long term acoustic emission level drift +0.5 dB(A) / year
Weight 36.4 ± 10% g
Mass concentration specified range 0 to 1’000 μg/m3
Mass concentration size range PM1.0 0.3 to 1.0 μm
Mass concentration size range PM2.5 0.3 to 2.5 μm
Mass concentration size range PM4 0.3 to 4.0 μm
Mass concentration size range PM10 0.3 to 10.0 μm
Mass concentration precision for PM1 and PM2.5 ±5 μg/m3 AND 5 % m.v.
Mass concentration precision for PM4, PM10 ±25 μg/m3
Maximum long-term mass concentration precision limit drift ±1.25 μg/m3 / year
Typical start-up time 8 s
Sensor output characteristics Calibrated to TSI DustTrak™ DRX 8533 Ambient Mode
Additional T-dependent mass precision limit drift ±0.5 % m.v. / °C
Laser wavelength 660 nm

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Datasheet: