Sensirion datasheet 4 μW). SHT21 features a generation 4C CMOSens® chip. 4 mA avg. www. 75 mm3 The digital SHT3x humidity sensor series takes sensor technology to a new level. Prolonged direct exposure to sunshine or strong UV radiation may age the housing. sensirion. Datasheet SCD4x. com version 1. 5-40 -20 0 20 40 60 80 100 120 Temperature (°C) www. Both the I/O pads <p>The SCD4x is Sensirion’s next generation miniature CO2 sensor. com Version 1. 6 Light The SHT7x is not light sensitive. Besides the capacitive relative humidity sensor and the band gap temperature sensor, the chip contains an amplifier, A/D converter, OTP memory and a digital processing unit. 1 – April 2021 1/22 High accuracy: ±(40 ppm + 5 %) Digital I2C interface Integrated temperature and humidity sensor Low power operation down to < 0. Contact Sensirion for advanced sensor options. 09/2024 File 1. First write command byte hF1 (trigger Feb 13, 2012 · www. ±0. / 5 minutes SCD4x Breaking the size barrier in CO 2 sensing Products Details SCD40-D-R2 Base accuracy, specified range www. com Version 2. Material Contents1. Automotive grade versions . com / D1 Version 5 – October 2022 4/14 2 Application Information 2. @ 5 V, 1 meas. 7 %µµµµ 1 0 obj > endobj 2 0 obj > endobj 3 0 obj >/ExtGState >/Font >/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/Annots[ 28 0 R 34 0 R 35 0 R] /MediaBox Datasheet SHT20 www. 5 ±1. Our reliable environmental and flow sensors improve energy efficiency, increase health and ensure safety and comfort. This sensor builds on the photoacoustic sensing principle and Sensirion’s patented PAsens® and CMOSens® technology to offer high accuracy at an unmatched price and smallest form factor. The sensors integrate Datasheet SHT3x-DIS www. Sensirion’s advanced algorithms provide superior accuracy for different PM types and higher-resolution particle size binning, opening up new possibilities for the detection of different sorts of environmental dust and other particles. 3 – September 2022 1/24 High accuracy: ±(40 ppm + 5 %) 2Digital I C interface Integrated temperature and humidity sensor Low power operation down to < 0. 2 MB Datasheet: 09/2024: PDF: 1. Note that two transfer sequences are needed to perform a measurement. Figure 9 Temperature accuracy of the SHT31 sensor. For the calibration, Sensirion uses transfer standards, which are Datasheet SHT7x www. com December 2022- Version 7 5/22 Temperature Sensor Performance Graphs SHT30 SHT31 Figure 8 Temperature accuracy of the SHT30 sensor. SMD assembly allows cost- and space-effective integration of the sensor combined with maximal freedom of design. On-chip signal www. Sensirion’s CMOSens® technology offers a complete, easy-to-use sensor system on a single chip featuring a digital I2C interface and a temperature-controlled micro hotplate, providing a humidity-compensated VOC based indoor air quality signal. com Version 5 – December 2022 1/14 Datasheet SHTC1 Humidity and Temperature Sensor IC Best performance-to-price ratio Fully calibrated and reflow solderable Ultra-low power consumption Power-up and measurement within 1 ms 1. 2 MB: Low power operation SCD4x Sensirion's sensor solutions are used in a wide range of A digital pin-type relative humidity sensor for easy replaceability in a wide range of applications. 1 Soldering Instructions The DFN’s die pad (centre pad) and perimeter I/O pads are fabricated from a planar copper lead-frame by over-molding leaving the die pad and I/O pads exposed for mechanical and electrical connection. 85 mm3 www. The power-trimmed internal heater can be used at three heating levels thus enabling sensor operation in demandi. curacy classes. 7 for details on the serial number). SHT35 Figure 10 Temperature accuracy of the SHT35 sensor. Every SHT4x is individually tested and calibrated and is identifiable by its unique serial number (see section 4. 2 Sensor Specifications . 1. 0 – December 2021 1/22 Datasheet SGP41 Air Quality Sensor for VOC and NO x Measurements MOx based gas sensor for air quality applications Outstanding long-term stability and lifetime I2C interface with digital output signals Very small 6-pin DFN package: 2. Its I2C interface provides several preconfigured I2C addresses while maintaining an ultra-low power b. com Version 5 – October 2022 4/14 2 Application Information 2. 6 – April 2024 4 / 24 . 0 – D1 – June 2023 1/26 Datasheet SPS30 Particulate Matter Sensor for Air Quality Monitoring and Control Unique long-term stability Advanced particle size binning Superior precision in mass concentration and number concentration sensing Small, ultra-slim package Datasheet SHT25 www. 44 x 2. com / D1 Version 6. Sensirion's sensor solutions are used in a wide range of applications and markets. 44 x 0. / 5 minutes SCD4x Breaking the size barrier in CO 2 sensing Products Details %PDF-1. 4. With dimensions of only 41 x 41 x 12 mm3, it is also the perfect solution for applications where size is The SEN5x are unique sensor modules family combining the measurement of critical air quality parameters – particulate matter, VOC, NOx, humidity, and temperature – in a single package. dget (0. A unique capacitive sensor element is used for measuring relative humidity, while temperature is measured by a band-gap sensor. As the successor of the SHT2x series it sets the industry standard in humidity sensing. The series consists of a standard version, SHT71, which convinces with its attractive price-performance ratio, and a high-end version, SHT75. 1 Measurement triggering Each individual measurement is triggered by a separate read operation. This sensor builds on the photoacoustic NDIR sensing principle and Sensirion’s patented PASens® and CMOSens® technology to offer high accuracy at an unmatched price and smallest form factor. What is Sensirion’s NOx Index? What is Sensirion’s VOC Index? What types of NDIR sensors exist and how do they work? (Japanese) The SCD4x is Sensirion’s next generation miniature CO2 sensor. Automotive grade versions www. 5 – July 2023 1/27 Product Variants SCD40: Base accuracy, specified measurement range 400 –2’000 ppm SCD41: High accuracy, specified measurement range 400 – 5’000 ppm, compatible with relevant IAQ standards, several power modes SCD4x Breaking the size barrier in CO 2 sensing Products Details zzz vhqvlulrq frp 9huvlrq ± ' ± 0dufk )ljxuh )xqfwlrqdo eorfn gldjudp ri wkh 6(1 [ 7kh 5+ 7 dqg 92& vhqvruv duh rqo\ frqwdlqhg lq wkh 6(1 dqg 6(1 wkh Mar 21, 2018 · Datasheet SDP8xx-Digital Digital Differential Pressure Sensor Excellent repeatability, no drift, no offset Extended feature set – smart averaging Calibrated and temperature compensated Product Summary The SDP800 sensor family is Sensirion’s series of digital differential pressure sensors designed for high-volume applications. 0 ±1. 1. data sheet, and the data transfer sequences are specified. For the calibration, Sensirion uses transfer standards, which are Datasheet SHT20 www. 5 – July 2023 1/27 Product Variants SCD40: Base accuracy, specified measurement range 400 –2’000 ppm SCD41: High accuracy, specified measurement range 400 – 5’000 ppm, compatible with relevant IAQ standards, several power modes SCD4x Breaking the size barrier in CO 2 sensing Products Details www. The SHT3x humidity sensor series consists of a low-cost version with the SHT30 humidity sensor, a standard version with the SHT31 humidity sensor, and a high-end version with the SHT35 humidity sensor. com Version 5 – December 2011 4/12 1. 0 ±0. The digital SHT3x humidity sensor series takes sensor technology to a new level. 7 Materials Used for Sealing / Mounting Many materials absorb humidity and will act as a buffer increasing response times and hysteresis. 8 V supply voltage Ultra-small DFN package: 2 × 2 × 0. bxvk jyno nlzfxz sbd nuuqf iorog shmug dmszh xesv bhanzq