Sensirion
High-accuracy SENSIRION SHT31-DIS-B sensor with digital I2C output. Measures 0-100% RH, ±2% accuracy, for instrumentation & monitoring.
High-precision Sensirion SHT85 digital sensor for humidity (0-100% RH) & temperature (-40 to 105°C). I2C interface, IP67, with calibration.
High-accuracy SHT40 sensor for humidity (±1.8% RH) & temp (±0.2°C), I2C, DFN, 1.08V-3.6V.