Sensirion SHT4x Digital Sensor Platform
The SHT4x is a digital relative humidity and temperature sensor platform engineered for high-accuracy applications with an ultra-low power budget (0.4 µW). Featuring an I²C interface with multiple preconfigured addresses, a 3-level power-trimmed internal heater, and optional patented PTFE membrane protection, it delivers robust performance in condensing environments alongside ISO 17025 certified calibration.
±1.0 %RH
±0.1 °C
1.08 V – 3.6 V
0.4 µA Avg | 80 nA Idle
I²C FM+ (CRC Checksum)
0–100 %RH | -40 to 125 °C
| Package & Protection | 4-pin DFN (SMT) with optional patented PTFE membrane or removable protective cover |
| Integrated Heater | Power-trimmed internal heater with 3 heating levels for condensing environments |
| Certifications & Calibration | ISO 17025:2017 certified (3-point temp cal) with unique serial numbers | True NIST-traceable |
| Standard Qualification | JEDEC JESD47 qualification |






Leave a Reply