Description

The DHT21 AM2301 is a high-accuracy digital temperature and humidity sensor that provides reliable climate monitoring for various applications. With its calibrated digital signal output, it ensures excellent long-term stability and high reliability. The sensor is designed using advanced temperature and humidity sensing technologies, ensuring ultra-fast response and low hysteresis. It is ideal for environments that require precise temperature and humidity control, offering superior anti-interference capabilities and high cost performance.

Why Choose the DHT21 Sensor?

The DHT21 offers a robust solution for precise climate monitoring. Its wide operating range, high sensitivity, and fast response time make it ideal for applications that demand accurate data. The sensor’s durable ABS plastic housing ensures excellent protection against environmental factors, while its easy-to-use interface and small form factor make it a perfect fit for both commercial and DIY projects. With its reliable performance, this sensor stands out as a cost-effective choice for accurate temperature and humidity sensing.

Key Features

High Accuracy: ±0.5°C for temperature and ±3% RH for humidity.
Wide Temperature Range: Operates in the range of -40°C to +80°C.
Humidity Range: Measures humidity from 0 to 99.9% RH.
Low Power Consumption: Suitable for low-energy applications.
Fast Response Time: Provides rapid feedback on environmental changes.
Stable Long-term Performance: Extremely low drift over time.
Compact Design: Small, lightweight, and easy to integrate into various systems.
Regulatory Compliance: Adheres to industry standards for quality and safety.

Technical Specifications

Supply Voltage: DC 3.3V to 5.5V
Temperature Range: -40°C to +80°C
Humidity Range: 0-99.9% RH
Temperature Accuracy: ±0.5°C
Humidity Accuracy: ±3% RH
Power Consumption: Low power, ideal for battery-powered applications
Sensor Type: Digital signal output (calibrated)
Housing Material: ABS Plastic
Weight: 16.1g

The DHT21 AM2301 Temperature and Humidity Sensor is an excellent choice for accurate and reliable environmental monitoring. Its high performance, durability, and ease of use make it ideal for a wide range of applications, from home automation to industrial control systems.