SHT43
Digital humidity sensor with ISO17025 certification
The SHT4x is a digital sensor platform that enables relative humidity and temperature measurements with market-leading performance. This sensor family offers reduced power consumption and its exceptionally small size in a robust DFN housing enables it to be integrated into challenging designs while catering to the highest reliability demands. In particular, every SHT43 exhibits a best-in-class drift of <0.01 °C per year and comes with a unique ISO17025 three-point temperature calibration certificate, which enables cost-effective, high-volume manufacturing e.g. of GDP compliant dataloggers. Calibration certificates and data for full reels and each individual SHT43 can be downloaded from libellus.sensirion.com.
Specification
Humidity | |||
---|---|---|---|
Typ. relative humidity accuracy 1.8 | 1.8 | %RH | |
Operating relative humidity range 0 - 100 | 0 - 100 | %RH | |
Response time (τ63%) 4 | 4 | s | |
Calibration certificate Factory calibration | Factory calibration |
Temperature | |||
---|---|---|---|
Typ. temperature accuracy 0.48 | 0.48 | °C | |
Response time (τ63%) 2 | 2 | s | |
Calibration certificate ISO/IEC 17025:2017 | ISO/IEC 17025:2017 |
Generic | |||
---|---|---|---|
Supply voltage 1.08 - 3.6 | 1.08 - 3.6 | V | |
Average supply current 0.4 | 0.4 | uA | |
Operating temperature range [°C] -40 - 125 | -40 - 125 | °C | |
Interfaces I²C | I²C | ||
Size (LxWxH) 1.5 x 1.5 x 0.5 | 1.5 x 1.5 x 0.5 | mm | |
Packaging size 2500, 10000 | 2500, 10000 | pcs (T&R) |
Downloads
Accessories
Name | Description | Series | Category |
---|---|---|---|
![]() | Filter cap for SHT2x to SHT4x humidity and temperature sensors | SFx filter cap | Humidity |
Sensor evaluation
Buy the following products to evaluate this sensor
Name | Description | Series | Category |
---|---|---|---|
![]() | Connecting bridge with two sensor ports | SEK-SensorBridge |
Download the respective viewer software to start measuring
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Sensirion's sensor solutions are used in a wide range of applications and markets. Our reliable environmental and flow sensors improve energy efficiency, increase health and ensure safety and comfort.