The AHT20 is a high-precision but low-cost temperature and humidity sensor, which is equipped with an improved MEMS semiconductor capacitive humidity sensor element. It features standard I2C interface and a wide voltage supply of 2V-5V. And with the simple peripheral circuit, it performs stably even in harsh environments in the measuring range of -40℃ ~ ＋85℃.
This sensor can be widely used for measuring the environmental temperature and humidity of home electronic equipment, the temperature and humidity of automobiles, and so on.
Features :
- Digital output, I2C interface
- Excellent long-term stability
- Fast response, strong anti-interference, and adaptability
- Gravity interface, simple wiring, no soldering required
Applications :
- HVAC
- Dehumidifier
- Testing Equipment
- Consumer Appliances
- Automobiles
- Automatic Control
- Data Loggers
- Weather Control
Specifications :
Module Parameters
- Operating Voltage: DC2V-5V
- Output Signal: I2C
- I2C Address: 0x38
- Dimension: 30mm×20.5mm/1.18×0.81"
AHT20 Chip Parameters
Relative Humidity
- Resolution: 0.024 %RH
- Accuracy Error: ±2 %RH
- Repeatability: ±0.1 %RH
- Hysteresis: ±1 %RH
- Non-linear: ±0.1 %RH
- Response Time: 8S
- Operating Range: 0~100 %RH
- Long-term Drift: ＜0.5 %RH/yr
Temperature
- Resolution: 0.01℃
- Accuracy Error: ±0.3℃
- Repeatability: ±0.1℃
- Hysteresis: ±0.1℃
- Response Time: minimum 5S, maximum 30S
- Operating Range: -40℃~85℃
- Long-term Drift: ＜0.04℃/yr
Package Includes :
- 1 x Gravity: AHT20 Temperature and Humidity Sensor
- 1 x Gravity-4P I2C/UART Sensor Cable
Gravity: AHT20 Temperature and Humidity Sensor
- Brand: DFRobot
- Product Code:NR-DFR-AHT20-TH-Sensor
- Reward Points:5
- Availability:In Stock
- रo 468.00
-
रo 406.00
- Price in reward points:484
-
- 30 or more रo 466.00
- 60 or more रo 465.00
- 145 or more रo 452.00
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Tags: DFRobot, Gravity, Temperature, Humidity, Sensor
