DHT20 High - performance Temperature Humidity Sensor for HVAC Systems Automobiles Weather Stations

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ShenzhenYijiajie Electronic Co., Ltd.

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Model Number : DHT20

Place of Origin : CN

MOQ : 1

Price : Negotiable

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : 5000pcs

Delivery Time : 3-5work days

Packaging Details : Paper box

Power Supply Voltage : DC 2.2 - 5.5V

Operating Current : ＜1mA

Humidity : 0 - 100%RH

Temperature : - 40 - +80℃

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DHT20 High - performance Temperature Humidity Sensor for HVAC Systems Automobiles Weather Stations

Features:

High - precision Measurement: It adopts a new ASIC dedicated chip, an improved MEMS semiconductor capacitive humidity sensor element and a standard on - chip temperature element, with low power consumption, high precision and stability.
Good Anti - interference Ability: It has strong anti - interference ability and can work stably in complex electromagnetic environments.
Convenient Digital Interface: The I2C digital output protocol is easy to interface with microcontrollers such as Arduino, Micro: bit, ESP32, and Raspberry Pi, facilitating system integration and data processing.

Applications:

HVAC Systems: Used to monitor and control the temperature and humidity in buildings to ensure comfortable indoor environments and energy efficiency.
Automobiles: Applied in vehicle cabins to adjust the air - conditioning system and maintain a comfortable driving environment.
Data Loggers: Used for long - term recording of temperature and humidity data in various environments, providing data support for environmental research and analysis.
Weather Stations: As an important part of weather stations, it is used to measure ambient temperature and humidity, providing basic meteorological data.
Home Appliances: Such as smart air conditioners, dehumidifiers, etc., which can realize automatic control according to the detected temperature and humidity.
Medical Equipment: Some medical equipment requires a specific temperature and humidity environment, and the DHT20 can be used to monitor and control the environment to ensure the normal operation of the equipment and the safety of patients.

Sensor Type	Temperature and Humidity Sensor
Communication Interface	I2C
I2C Address	Fixed 0x38
Power Supply Voltage	DC 2.2 V - 5.5 V
Operating Current	＜ 1 mA
Temperature Measurement Range	-40 ℃ - +80 ℃
Temperature Accuracy	±0.5 ℃ (typical ±0.3 ℃ at 20 ℃ - 60 ℃)
Temperature Resolution	0.01 ℃
Humidity Measurement Range	0% RH - 100% RH
Humidity Accuracy	±3% RH (at 25 ℃); typical ±2% RH at 20% RH - 80% RH
Humidity Resolution	0.024% RH
Response Time	Fast (suitable for real-time monitoring)
Long-term Stability	Excellent (factory-calibrated)
Output Type	Digital

DHT20 High - performance Temperature Humidity Sensor for HVAC Systems Automobiles Weather Stations

Product Tags:

DHT20 temperature humidity sensor for HVAC

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