Precision, reliability and long-term stability are the main characteristics for our digital humidity and temperature sensors with I²C interface.

Product features

Name Digital humidity and temperature sensor
Humidity measuring range 0...100% RH
Humidity accuracy ±1,8% RH at +23°C (0...90% RH)
Digital interface I²C, adress 0x28 or alternative adress
Hysteresis <±2% RH
Humidity resolution 0.02% RH
Linearity error humidity <±1% RH
Response time humidity <10 s with metal line filter
Tk residual error 0.05% RH/K (at 0...+60 °C)
Long-term drift humidity <0.5% RH/a
Humidity measuring principle capacitive polymer humidity sensor
Temperature measuring range -40...+125 °C
Accuracy ±0.2 °C (at 0...60 °C)
Reproducibility temperature ±0.1 K
Response time temperature <10 s with metal line filter
Resolution 0.015 °C
Long-term drift temperature <0.05 K/a
Temperature measuring principle PTAT (integrated)
Operating voltage 2.7...5.5 V
Connection TO39 Footprint
Dimensions Ø9x H5.2 mm
Current consumption typ. <22 µA bt 1 Hz measuring rate, 850 µA maximal
Weight 0.0008 kg

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