MCDHT3120

series introduction

# MCDHT3120 Product Series Introduction

## 1. Overview
The MCDHT3120 product series represents a cutting - edge line of sensors engineered to provide high - precision environmental data monitoring. These sensors are designed to meet the diverse needs of various industries, from industrial automation and smart building management to agricultural and environmental research. With a focus on accuracy, reliability, and ease of integration, the MCDHT3120 series stands out as a top - choice solution for applications requiring real - time and accurate environmental parameter measurements.

## 2. Key Features

### 2.1 High - Precision Sensing
- **Temperature and Humidity**: The MCDHT3120 sensors are capable of measuring both temperature and humidity with exceptional accuracy. The temperature measurement has a high - resolution output, with an accuracy of ±0.3°C in a typical operating range, ensuring reliable temperature data for critical applications. For humidity sensing, it offers an accuracy of ±2%RH, which is crucial for applications where precise humidity control is required, such as in pharmaceutical storage or semiconductor manufacturing.
- **Fast Response Time**: These sensors have a rapid response time to changes in environmental conditions. They can detect and report temperature and humidity variations within seconds, allowing for timely decision - making and control in dynamic environments.

### 2.2 Robust Design
- **Industrial - Grade Build**: The MCDHT3120 series is built to withstand harsh industrial environments. The sensors are housed in a durable enclosure that provides protection against dust, moisture, and mechanical shock. This makes them suitable for use in factories, outdoor monitoring stations, and other challenging settings.
- **Long - Term Stability**: With advanced calibration techniques and high - quality components, the sensors maintain their accuracy over an extended period. They are designed to minimize drift, ensuring consistent and reliable performance throughout their lifespan.

### 2.3 Easy Integration
- **Multiple Communication Interfaces**: The MCDHT3120 sensors support a variety of communication interfaces, including I2C and UART. This flexibility allows for seamless integration with different microcontrollers, single - board computers, and data acquisition systems. Whether you are using an Arduino, Raspberry Pi, or a custom - designed industrial controller, the sensors can be easily connected and configured.
- **Compact Size**: The compact form factor of the sensors makes them easy to install in tight spaces. They can be mounted on printed circuit boards (PCBs) or used in standalone applications, providing flexibility in system design.

## 3. Technical Specifications

### 3.1 Temperature Measurement
- **Range**: - 40°C to 125°C
- **Accuracy**: ±0.3°C (25°C), ±0.5°C (- 40°C to 125°C)
- **Resolution**: 0.01°C

### 3.2 Humidity Measurement
- **Range**: 0% to 100%RH
- **Accuracy**: ±2%RH (10% to 90%RH, 25°C), ±3%RH (0% to 100%RH)
- **Resolution**: 0.01%RH

### 3.3 Power Supply
- **Voltage Range**: 2.3V to 5.5V
- **Power Consumption**: Low power consumption, typically less than 1mW in standby mode, making them suitable for battery - powered applications.

### 3.4 Communication
- **I2C Interface**: Standard I2C protocol with configurable address, allowing multiple sensors to be connected on the same bus.
- **UART Interface**: Asynchronous serial communication with configurable baud rate for easy integration with legacy systems.

## 4. Applications

### 4.1 Industrial

Images for reference

MCDHT3120E

Datasheets

• A5 Series MINAS Catalog

Partlist