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Back to catalog
New

SHT41-AD1P-R2

  • All products
  • •Humidity sensors
  • •SHT4x

±1.8% / max. ±2.5% RH digital humidity and temperature sensor with protective cover

The SHT41-AD1P-R2 is a 4th-generation digital humidity and temperature sensor, offering high accuracy of ±1.8%RH (max. ±2.5%) and ±0.2°C. Equipped with a standard I2C interface and a fixed 0x45 I2C address, this sensor ensures seamless integration into various applications. Its innovative design includes a removable protective cover as well as DFN housing, enhancing durability and flexibility for demanding environments. Ideal for high-volume applications, the SHT41-AD1P-R2 combines a compact form factor, reliability, and innovative sensing technology.

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Specification

Humidity
Typ. relative humidity accuracy1.8%RH1.8%RH
Operating relative humidity range0 - 100%RH0 - 100%RH
Response time (τ63%)4s4s
Protective optionProtective coverProtective cover
Temperature

Downloads

Datasheet SHT4x
  • 04/2025•
  • PDF•
  • 1.0 MB
DatasheetDownload Datasheet SHT4x04/2025Download Datasheet SHT4xPDFDownload Datasheet SHT4x1.0 MBDownload Datasheet SHT4x
Creep mitigation SHT4xX
  • 05/2022•
  • PDF•
  • 277.8 KB
Application noteDownload Creep mitigation SHT4xX05/2022Download Creep mitigation SHT4xXPDFDownload Creep mitigation SHT4xX277.8 KBDownload Creep mitigation SHT4xX
Handling instructions SHT
  • 06/2025•
  • PDF•
  • 470.2 KB
Application noteDownload Handling instructions SHT06/2025Download Handling instructions SHTPDFDownload Handling instructions SHT470.2 KBDownload Handling instructions SHT
Heater decontamination SHT4xX
  • 02/2024•
  • PDF•
  • 386.5 KB
Application noteDownload Heater decontamination SHT4xX02/2024Download Heater decontamination SHT4xXPDFDownload Heater decontamination SHT4xX386.5 KBDownload Heater decontamination SHT4xX
Humidity at a glance
  • 05/2025•
  • PDF•
  • 204.6 KB
Application noteDownload Humidity at a glance05/2025Download Humidity at a glancePDFDownload Humidity at a glance204.6 KBDownload Humidity at a glance
Introduction to humidity
  • 08/2009•
  • PDF•
  • 224.9 KB
Application noteDownload Introduction to humidity08/2009Download Introduction to humidityPDFDownload Introduction to humidity224.9 KBDownload Introduction to humidity
Specification statement and testing humidity sensors
  • 04/2021•
  • PDF•
  • 306.8 KB
Application noteDownload Specification statement and testing humidity sensors04/2021Download Specification statement and testing humidity sensorsPDFDownload Specification statement and testing humidity sensors306.8 KBDownload Specification statement and testing humidity sensors
Testing at ambient conditions SHT
  • 10/2022•
  • PDF•
  • 443.0 KB
Application noteDownload Testing at ambient conditions SHT10/2022Download Testing at ambient conditions SHTPDFDownload Testing at ambient conditions SHT443.0 KBDownload Testing at ambient conditions SHT
Contamination guide for humidity and temperature sensors
  • 10/2024•
  • PDF•
  • 849.1 KB
GuideDownload Contamination guide for humidity and temperature sensors10/2024Download Contamination guide for humidity and temperature sensorsPDFDownload Contamination guide for humidity and temperature sensors849.1 KBDownload Contamination guide for humidity and temperature sensors
Contamination guide for humidity and temperature sensors Chinese
  • 11/2024•
  • PDF•
  • 2.9 MB
GuideDownload Contamination guide for humidity and temperature sensors Chinese11/2024Download Contamination guide for humidity and temperature sensors ChinesePDFDownload Contamination guide for humidity and temperature sensors Chinese2.9 MBDownload Contamination guide for humidity and temperature sensors Chinese
Design-in guide SHT/STS
  • 04/2024•
  • PDF•
  • 822.1 KB
GuideDownload Design-in guide SHT/STS04/2024Download Design-in guide SHT/STSPDFDownload Design-in guide SHT/STS822.1 KBDownload Design-in guide SHT/STS
Design-in guide SHT/STS Chinese
  • 06/2024•
  • PDF•
  • 1.2 MB
GuideDownload Design-in guide SHT/STS Chinese06/2024Download Design-in guide SHT/STS ChinesePDFDownload Design-in guide SHT/STS Chinese1.2 MBDownload Design-in guide SHT/STS Chinese
Transition guide for SHT3x to SHT4x
  • 05/2024•
  • PDF•
  • 411.2 KB
GuideDownload Transition guide for SHT3x to SHT4x05/2024Download Transition guide for SHT3x to SHT4xPDFDownload Transition guide for SHT3x to SHT4x411.2 KBDownload Transition guide for SHT3x to SHT4x
Transition guide for SHTC1 to SHT4x
  • 12/2023•
  • PDF•
  • 387.3 KB
GuideDownload Transition guide for SHTC1 to SHT4x12/2023Download Transition guide for SHTC1 to SHT4xPDFDownload Transition guide for SHTC1 to SHT4x387.3 KBDownload Transition guide for SHTC1 to SHT4x
Transition guide for SHTC3 to SHT4x
  • 12/2023•
  • PDF•
  • 388.1 KB
GuideDownload Transition guide for SHTC3 to SHT4x12/2023Download Transition guide for SHTC3 to SHT4xPDFDownload Transition guide for SHTC3 to SHT4x388.1 KBDownload Transition guide for SHTC3 to SHT4x
Transition guide for SHTW2 to SHT4x
  • 08/2020•
  • PDF•
  • 347.9 KB
GuideDownload Transition guide for SHTW2 to SHT4x08/2020Download Transition guide for SHTW2 to SHT4xPDFDownload Transition guide for SHTW2 to SHT4x347.9 KBDownload Transition guide for SHTW2 to SHT4x
Embedded drivers humidity
  • Link•
SoftwareDownload Embedded drivers humidityDownload Embedded drivers humidityLinkDownload Embedded drivers humidityDownload Embedded drivers humidity
SEK-ControlCenter (all devices)
  • Link•
SoftwareDownload SEK-ControlCenter (all devices)Download SEK-ControlCenter (all devices)LinkDownload SEK-ControlCenter (all devices)Download SEK-ControlCenter (all devices)
Calibration certification SHT/STS
  • 08/2021•
  • PDF•
  • 110.4 KB
CertificateDownload Calibration certification SHT/STS08/2021Download Calibration certification SHT/STSPDFDownload Calibration certification SHT/STS110.4 KBDownload Calibration certification SHT/STS
REACH and RoHS declaration SHT/STS
  • 04/2026•
  • PDF•
  • 107.3 KB
CertificateDownload REACH and RoHS declaration SHT/STS04/2026Download REACH and RoHS declaration SHT/STSPDFDownload REACH and RoHS declaration SHT/STS107.3 KBDownload REACH and RoHS declaration SHT/STS
Humidity product flyer
  • 10/2024•
  • PDF•
  • 1.0 MB
FlyerDownload Humidity product flyer10/2024Download Humidity product flyerPDFDownload Humidity product flyer1.0 MBDownload Humidity product flyer
Humidity product flyer Chinese
  • 03/2025•
  • PDF•
  • 933.3 KB
FlyerDownload Humidity product flyer Chinese03/2025Download Humidity product flyer ChinesePDFDownload Humidity product flyer Chinese933.3 KBDownload Humidity product flyer Chinese
Humidity product flyer Japanese
  • 05/2025•
  • PDF•
  • 3.7 MB
FlyerDownload Humidity product flyer Japanese05/2025Download Humidity product flyer JapanesePDFDownload Humidity product flyer Japanese3.7 MBDownload Humidity product flyer Japanese
Indoor air quality brochure
  • 11/2025•
  • PDF•
  • 7.0 MB
FlyerDownload Indoor air quality brochure11/2025Download Indoor air quality brochurePDFDownload Indoor air quality brochure7.0 MBDownload Indoor air quality brochure
  • Home
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  • SHT41-AD1P-R2
Typ. temperature accuracy0.2°C
0.2
°C
Response time (τ63%)2s2s
Generic
Supply voltage1.08 - 3.6V1.08 - 3.6V
Average supply current0.4uA0.4uA
Operating temperature range [°C]-40 - 125°C-40 - 125°C
InterfacesI²CI²C
Size (LxWxH)1.5 x 1.5 x 0.5mm1.5 x 1.5 x 0.5mm

Sensor evaluation

Buy the following products to evaluate this sensor

NameDescriptionSeriesCategory
SEK-SHT41Humidity and temperature evaluation kit SHT41SEK-SHTxxHumidity sensors

SEK-SHT41

Humidity and temperature evaluation kit SHT41

SEK-SHTxx

Humidity sensors

Download the respective viewer software to start measuring

Go to download center

Start testing our sensors fast and easy with the evaluation kits

How to get started

Smart sensors for your application

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.

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