DESCRIPTION
The AHT20 can be widely used in consumer electronics, medical, automotive, industrial, meteorological and other fields, such as: HVAC, dehumidifiers and refrigerators and other home appliances, testing and testing equipment and other related temperature and humidity detection and control products. Figure 1. AHT20 Sensor Package Diagram (Unit: mm Tolerance: ±0.1 mm). Version:V1.0 —— May 2021 1 / 16 AHT20 Data Sheet 2 Sensor Specifications Relative Humidity Parameter resolution Accuracy error1 repeatable hysteresis nonlinear Response time2 Scope of work Prolonged Drift4 condition Typical Typical max - τ 63% Extended3 - Table 1. Humidity characteristics table. Temperature Parameter resolution Accuracy Error1 repeatable hysteresis Response time6 Scope of work Prolonged Drift condition Typical Typical max τ63% Extended3 - Table 2. Temperature Characteristic table min typical - 0.024 - ±2 See Figure 2 - ±0.1 - ±1 - <0.1 - 8 0 - - <1 max unit - %RH - %RH - %RH - %RH - %RH - %RH - s 100 %RH - %RH /yr min typical max unit - 0.01 - ℃ - ±0.3 - ℃ See Figure 3 - ℃ - ±0.1 - ℃ - ±0.1 - ℃ 5 30 S -40 - 85 ℃ - <0.1 - ℃/yr .