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THS-201A Modbus Temperature & Humidity Sensor

The THS-201A Modbus Temperature & Humidity Sensor is an industrial sensor based on the Modbus RTU protocol, designed for accurate temperature and humidity measurement in industrial environments, greenhouses, cold storage facilities, warehouses, server rooms, laboratories, and monitoring systems. It utilizes the high-precision SHT20 sensing element and transmits data through an RS485 interface with excellent stability and accuracy. By supporting the industry-standard Modbus RTU protocol, this temperature and humidity sensor can be easily integrated with a wide range of PLCs, HMIs, industrial controllers, SCADA systems, and embedded boards based on microcontrollers or processors. Its ability to operate on RS485 networks and support multiple sensors on the same communication bus makes it an ideal solution for industrial automation and Internet of Things (IoT) applications. In addition to measuring temperature and humidity, the sensor allows users to configure the Modbus address, communication baud rate, measurement offset values, and read all device parameters using standard Modbus RTU commands. These features simplify installation and calibration while providing excellent flexibility for a wide variety of industrial projects. The THS-201A can also be easily connected to a computer using an RS485-to-USB converter. Users can view and modify the device configuration through terminal software or Modbus testing tools. With its high accuracy, reliable performance, easy installation, and broad compatibility with industrial equipment, the THS-201A Modbus Temperature & Humidity Sensor is a dependable choice for intelligent monitoring and control systems.

Technical Specifications of THS-201A Modbus Temperature and Humidity Sensor

The THS-201A Modbus temperature and humidity sensor, utilizing the SHT20 sensor and Modbus RTU protocol over RS485 communication interface, is designed for industrial environments and automation projects. High accuracy, low power consumption, and reliable communication over long distances make this sensor a suitable choice for monitoring systems, PLC, HMI, SCADA, and industrial IoT applications.

  • Operating Voltage: 5 to 30V DC
  • Power Consumption: 10 mA
  • Temperature Measurement Range: -40 to +85 °C
  • Humidity Measurement Range: 0 to 100% RH
  • Temperature Accuracy: ±0.3 °C
  • Humidity Accuracy: ±3% RH
  • Measurement Resolution: 0.1
  • Communication Protocol: Modbus RTU over RS485
  • Measurement Chip: Sensirion SHT20
  • Repeatability: ±0.1
  • Dimensions: 65 × 46 × 29 mm

Applications of Modbus Temperature and Humidity Sensor

The THS-201A temperature and humidity sensor is designed for projects that require accurate measurement, stable communication, and real-time monitoring. The use of Modbus RTU protocol and RS485 interface allows this sensor to be easily integrated into industrial networks, central control systems, and smart automation projects. High noise resistance, long-distance installation capability, and compatibility with various equipment make it an ideal choice for industrial applications.

  • Smart monitoring of industrial greenhouses
  • Temperature and humidity control in grain and raw material storage silos
  • Environmental monitoring of food, pharmaceutical, and agricultural cold storage facilities
  • Industrial automation systems based on PLC, HMI, and SCADA
  • Industrial temperature and humidity data loggers
  • Environmental condition management of server rooms, data centers, and telecommunication facilities
  • Smart HVAC systems
  • Building Management Systems (BMS)
  • Production line and factory monitoring in industrial and high-noise environments
  • Industrial Internet of Things (IIoT) projects
  • Food, pharmaceutical, and chemical storage warehouses
  • Laboratories, research centers, and clean rooms
Technical Product Images
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Applications of Modbus Temperature and Humidity Sensor

AzarEsys RS485 Modbus temperature and humidity sensor is an accurate and reliable solution for real-time environmental monitoring in various industries. Supporting the Modbus RTU protocol, this sensor can be easily integrated with different PLC, HMI, and industrial monitoring systems.

Laboratories

Laboratories and Research Centers

Accurate temperature and humidity control in laboratories, clean rooms, incubators, and research equipment to maintain sample quality and reliable test results.

Hospitals

Hospitals and Medical Centers

Continuous monitoring of environmental conditions in hospital pharmacies, operating rooms, blood banks, server rooms, and medical equipment storage areas.

Pharmaceutical Industries

Pharmaceutical Industries

Accurate temperature and humidity measurement in production lines, raw material warehouses, and medicine storage areas according to quality control requirements.

Cold Storage

Cold Storage and Industrial Refrigerators

24/7 temperature and humidity monitoring in cold storage facilities, freezers, and storage rooms with data logging and alert notifications.

Transportation

Cold Chain and Transportation

Temperature and humidity control in refrigerated vehicles, transport containers, and distribution centers to maintain the quality of sensitive products.

Food Industries

Food Industries and Commercial Kitchens

Environmental condition monitoring in commercial kitchens, production lines, raw material storage areas, and food storage centers to ensure product quality.

AzarEsys Modbus Temperature and Humidity Sensor

AzarEsys RS485 Modbus Temperature and Humidity Sensor

The AzarEsys Modbus temperature and humidity sensor is an accurate industrial solution for real-time measurement and monitoring of environmental temperature and humidity. Using standard RS485 communication and Modbus RTU protocol, this sensor enables direct connection to PLCs, HMIs, industrial controllers, and IoT monitoring systems.

Industrial design, stable communication over long distances, and high measurement accuracy make this sensor a suitable choice for industrial automation projects, cold storage facilities, smart greenhouses, laboratories, and sensitive industries.

Stable RS485 communication with Modbus RTU protocol
Simultaneous measurement of environmental temperature and humidity
Capability to connect to industrial monitoring and control systems
Suitable for IoT and industrial automation projects
Designed for continuous operation in industrial environments

Modbus Temperature and Humidity Sensor for Accurate Industrial Monitoring

Stable temperature and humidity measurement with Modbus RTU protocol and RS485 communication for industrial control and automation systems.

Real-Time Monitoring

Real-Time Monitoring

View and receive real-time temperature and humidity data in central control systems, PLC, and HMI.

Accurate Measurement

Accurate and Stable Measurement

Equipped with a high-accuracy SHT20 sensor for temperature and humidity measurement in industrial environments.

Industrial Compatibility

Industrial Equipment Compatibility

Standard Modbus RTU communication over RS485 for easy connection to PLC, HMI, and controllers.

Smart Alerts

Smart Alerts and Control

Can be used in monitoring systems to control environmental conditions and prevent critical changes.

Easy Installation

Easy Installation and Setup

Simple connection through RS485 and the ability to configure sensor parameters using Modbus commands.

Accurate Calibration

Configuration and Calibration

Ability to set address, data transmission rate, and apply offset for higher accuracy in industrial projects.

Frequently Asked Questions About the THS-201A Modbus Temperature and Humidity Sensor

What are the applications of the THS-201A Modbus temperature and humidity sensor?
The THS-201A Modbus temperature and humidity sensor is designed for accurate temperature and humidity measurement in industrial environments, greenhouses, cold storage facilities, silos, server rooms, laboratories, and monitoring systems. Using the Modbus RTU protocol and RS485 communication, this sensor enables direct connection to industrial equipment.
What is the difference between a Modbus temperature and humidity sensor and conventional sensors?
Modbus sensors provide digital RS485 communication, high noise immunity, networking capability, and direct integration with PLC, HMI, and SCADA systems, making them far more reliable than conventional analog sensors.
Can the THS-201A sensor be connected to PLC and HMI systems?
Yes. This sensor connects to various PLCs, HMIs, industrial controllers, and SCADA systems through the RS485 interface and Modbus RTU protocol.
What is the measurement accuracy of the sensor?
The temperature measurement accuracy is ±0.3°C, and the humidity measurement accuracy is ±3% RH. The sensor is equipped with the high-precision SHT20 sensing element.
Can multiple sensors be used on the same network?
Yes. Each sensor has its own Modbus address, allowing multiple sensors to operate simultaneously on a single RS485 network.
What is the temperature and humidity measurement range of the THS-201A sensor?
This sensor can measure temperatures from -40°C to +85°C and humidity levels from 0 to 100% RH, making it suitable for industrial, laboratory, and environmental monitoring applications.
How are the Modbus temperature and humidity sensor settings configured?
Modbus address, baud rate, temperature and humidity offsets, and other sensor parameters can be configured through standard Modbus RTU commands without requiring any hardware modifications.
Can the THS-201A sensor be connected to a computer?
Yes. By using an RS485-to-USB converter, the sensor can be connected to a computer, allowing users to view and modify Modbus data, registers, and settings through monitoring and testing software.
Is the THS-201A sensor suitable for IoT projects?
Yes. Thanks to its Modbus RTU protocol and RS485 interface, the sensor can be easily integrated with IoT gateways, smart controllers, and cloud monitoring systems, making it ideal for Industrial IoT (IIoT) applications.
In what environments can the THS-201A sensor be used?
This sensor is designed for smart greenhouses, cold storage facilities, storage silos, warehouses, server rooms, laboratories, data centers, HVAC systems, Building Management Systems (BMS), and industrial production lines.
Does this sensor perform reliably in noisy industrial environments?
Yes. RS485 communication combined with the Modbus RTU protocol ensures reliable and stable data transmission over long distances, even in environments with significant electromagnetic noise.
Why should I choose the THS-201A Modbus temperature and humidity sensor?
High measurement accuracy, the SHT20 sensing element, standard Modbus RTU communication, RS485 interface, PLC and HMI compatibility, multi-sensor networking capability, easy installation, and support for industrial and IoT applications make the THS-201A a reliable choice for a wide range of monitoring and industrial automation systems.