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DFRobot

DFRobot Fermion AHT20 Temperature And Humidity Sensor Breakout: High Accuracy I2C Sensor For Precise Environmental Monitoring

DFRobot Fermion AHT20 Temperature And Humidity Sensor Breakout: High Accuracy I2C Sensor For Precise Environmental Monitoring

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Regular price Rs. 426.00
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Delivery Time

  • Delivery time with the Express Shipping option is 2-3 working days, and with the Standard Shipping option is 5-6 working days. It varies based on location, reliant on courier services.

  • Delivery time if the order item is on Preorder Status is 15-20 working days.

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  • For COD you have to pay extra charges of Rs 350/- before the shipment. (We will share the company QR Code, UPI ID or Account details for the same)
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Description:

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 a standard I2C interface and a wide voltage supply of 2V - 5V. 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.

Specifications:

Module Parameters:

  • Operating Voltage: DC2V~5V
  • Output Signal: I2C
  • I2C Address: 0×38
  • 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

Features:

  • Digital output, I2C interface
  • Excellent long-term stability
  • Quick response and strong anti-interference ability

Applications:

  • HVAC
  • Dehumidifier
  • Testing and Inspection Equipment
  • Consumer Appliances
  • Automobiles
  • Automatic Control
  • Data Loggers
  • Weather Stations

Useful Links:

Package Included:

  • 1 x Fermion: AHT20 Temperature and Humidity Sensor
  • 1 x 2.54-4P Black Single-row Pin Header