Individually calibrated, these Grove environmental sensors feature 0.5° accuracy and 2% relative humidity accuracy using a negative temperature coefficient (NTC) sensor and capacitive humidity sensor.

Specifications

• 5 – 99% Relative Humidity Detection Range
• ±2% Humidity Accuracy, 0.1% Resolution, ±0.3% Repeatability
• -40 – +80°C (-40 – 176°F) Temperature Detection Range
• ±0.5%RH / year long-term stability
• ±0.5° Temperature Accuracy, 0.1° Resolution, ±0.2° Repeatability
• 3.3 – 6VDC operations
• 1-1.5mA nominal current draw
• 40 – 50µA standby current draw
• 2 second signal collection period
• 6 – 20s sensor response time (1/e(63%))

Links

• Github – Library
• Github – Demo using Grove – Temperature&Humidity Sensor Pro
• Github – Air_Quality_Test_Box