Sensirion SHT41-AD1F-R2 Humidity & Temperature Sensor ±1%RH, I2C, Automotive
The Sensirion SHT41-AD1F-R2 is a high-precision digital humidity and temperature sensor designed for demanding automotive and industrial applications. It features an I2C FM+ interface compatible with 3.3V microcontrollers and offers NIST-traceable calibration for reliable environmental monitoring.
Features
- High accuracy: ±1.0 %RH humidity and ±0.1 °C temperature.
- Wide operating range: −40 to 125 °C and 0 to 100 %RH.
- Ultra-low power: 0.4 µA average current for battery-powered systems.
- I2C FM+ interface with multiple selectable addresses.
- Includes NIST-traceable 3-point calibration certificate (ISO 17025).
Out of stock
The SHT41-AD1F-R2 leverages Sensirion’s CMOSens® technology, integrating a capacitive polymer humidity sensor and a band-gap temperature sensor on a single chip. This digital sensor provides fully calibrated, linearized signals via a robust I2C Fast Mode Plus interface, ensuring excellent signal integrity even in electrically noisy environments.
Engineered for harsh conditions, the sensor features a patented PTFE membrane and a removable protective cover to shield the sensing element from contaminants and condensation. An integrated power heater with three adjustable levels allows for reliable operation in condensing environments and facilitates in-field diagnostics.
Additional Information
| Weight | 0.005 kg |
|---|---|
| Dimensions | 0.15 × 0.15 cm |












