Sensirion SHT45 - temperature and humidity sensor for high-accuracy measurements. Offers ±1.0% RH and ±0.1°C typical accuracy from 0-75°C and 25-75% RH. True I2C interface enables easy two-wire reading. Breakout board supports 3-5V and includes STEMMA QT I2C connectors for easy connection.
Adafruit SHT45 - temperature and humidity sensor breakout for high-accuracy measurements. The sensor provides ±1.0% RH and ±0.1°C typical accuracy from 0-75°C and 25-75% RH. True I2C interface allows easy two-wire reading.
The breakout board supports 3-5V operation and includes pullup resistors, capacitors, and STEMMA QT connectors for I2C, allowing easy connection without soldering. A small header is included for breadboard use if desired.
Specifications
Accuracy | ±1.0 % RH, ±0.1 °C |
Vdd / Logic | 3.3V - 5V |
Avg. / Idle Current | 0.4 µA / 80 nA (without on-board regulator) |
I2C | FM+, CRC checksum, default address 0x44 |
Operating Range | 0-100 % RH, -40-125 °C, fully functional in condensing environment |
Additional Features | Power heater, NIST-traceable, JEDEC JESD47, ISO 17025 : 2017 3-point calibration certificate |
Dimensions / Weight | 25.5mm x 17.7mm x 4.8mm / 1.7g |
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