Sensirion SEN50-SDN-T Environmental Sensor Module - PM2.5, Temperature, Humidity, I2C Digital
The Sensirion SEN50-SDN-T is a fully integrated environmental sensor module providing calibrated digital measurements of particulate matter (PM1.0, PM2.5, PM4, PM10), temperature, and relative humidity via a standard I2C interface, designed for integration into air quality monitors, HVAC systems, and IoT devices.
Features
- Multi-parameter sensing: PM1.0, PM2.5, PM4, PM10, temperature, and relative humidity.
- High accuracy PM2.5 measurement calibrated against TSI DustTrakâ„¢ reference.
- Fully digital I2C interface with robust EMI/ESD protection (IEC-compliant).
- Fast 1-second sampling interval and startup times as low as 8 seconds.
- Extended operational lifetime exceeding 10 years with minimal drift.
Out of stock
The SEN50-SDN-T employs Sensirion’s advanced particulate matter sensing technology, utilizing laser scattering and integrated temperature/humidity compensation to deliver precise, stable readings across a 0.3 to 10.0 µm Particle size range. Its all-in-one design simplifies system integration by providing multiple environmental parameters from a single, compact module.
Engineered for long-term reliability, the sensor operates within a 10–40 °C and 20–80% RH window, featuring a very low acoustic emission of 24 dB at 0.2 m. The digital I2C output ensures noise-immune communication with microcontrollers like Arduino, Raspberry Pi, ESP32, and industrial PLCs, making it suitable for demanding monitoring applications.
Additional Information
| Weight | 0.035 kg |
|---|---|
| Dimensions | 5.2 × 4 cm |













