High accuracy and excellent long-term stability Automatic measurement mode available Programmable RH and temperature measurement offsets Compatible with 3.3V/5V systems Core Features: Accuracy: ΔRH = ±1.0%RH, ΔT = ±0.1℃ Average current: 0.4 µA, Idle current: 80 nA (excluding quiescent current of the onboard voltage regulator) communication interface, direct digital output Core Functions: High- measurement: ±0.5℃ temperature accuracy, ±2%RH humidity accuracy Wide operating voltage: 2.7V-5.5V interface communication, easy to use Low power design: 0.4μA standby current Basic Parameters: Core chip: TI HDC3022 Temperature range: -40℃ to +125℃ Humidity range: 0% to 100% RH Interface: , configurable address Accuracy: ±0.5℃(temperature), ±2%RH (humidity) Module dimensions: 25.4x17.7x4.7mm Color:Black Material:PCB Package Contents: 1 * Temperature and Humidity Sensor Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.