Manufacturer:: SENSIRION
SENSIRION SEN54 Integrated Multi-Parameter Air Quality Sensor
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.
| 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 (0 to 100 μg/m3) | ±5 μg/m3 AND 5 % m.v. |
| Mass concentration precision for PM1 and PM2.5 (100 to 1000 μg/m3) | ±10 % m.v. |
| Mass concentration precision for PM4, PM10 (0 to 100 μg/m3) | ±25 μg/m3 |
| Mass concentration precision for PM4, PM10 (100 to 1000 μg/m3) | ±25 % m.v. |
| Maximum long-term mass concentration precision limit drift (0 to 100 μg/m3) | ±1.25 μg/m3 / year |
| Maximum long-term mass concentration precision limit drift (100 to 1000 μg/m3) | ±1.25 % m.v. / year |
| Typical start-up time (number concentration 200 – 3000 #/cm3) | 8 s |
| Typical start-up time (number concentration 100 – 200 #/cm3) | 16 s |
| Typical start-up time (number concentration 50 – 100 #/cm3) | 30 s |
| Sensor output characteristics PM2.5 mass concentration | Calibrated to TSI DustTrak™ DRX 8533 Ambient Mode |
| Additional T-dependent mass precision limit drift | ±0.5 % m.v. / °C |
| Laser wavelength | 660 nm (DIN EN 60825-1 Class 1) |
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