Датчик температуры и влажности с протоколом связи Rs485 modbus

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Price:16,00 $ - 22,00 $
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Product Overview


  Rs485 modbus communication protocol temperature humidity sensor

Product Description: 

The THT-03 temperature and humidity transmitter is designed based on the RS-485 communication interface, compatible with the standard Modbus-RTU protocol, and can be connected to the Modbus network to achieve temperature and humidity measurement and monitoring.THT-03 adds a display screen and indicator lights, users can more intuitively see the current temperature and humidity data and machine status. THT-03 has excellent long-term stability, low latency, low power consumption,strong resistance to chemical pollution and excellent repeatability. It is used for accurate temperature and relative measurement in HVAC, communication equipment rooms, warehouse buildings and automatic control applications. The ideal solution for humidity.  



Supply voltage

DC 5~36V

Transmission rate4800bps / 9600bps Working environment-40~85℃;0~95%RH(Non-condensing)
Transfer Protocol485,Modbus Rtu Resolution 0.1℃;0.1%RH
 Response time 
About 8s (from 33%RH to 75%RH, in flowing


Measurement accuracy

±0.2℃; ±2%RH



THT03 temp (5)THT03 temp  (2)THT03 temp  (1)THT03 temp  (4)



Low power consumption

Fully calibrated                                

High precision and good consistency

Long-term stability, low drift

Humidity full range temperature compensation                                                         

Standard Modbus-RTU protocol

Strong interface defense capability and stable communication

LCD display real-time data



RS485 Application.jpg



How to use?

Transmitter Connection

Production Process:

 Production process.jpg

Company Information:

Tzone Digital established in 2006, Shenzhen Tzone Digital Technology Co., Ltd. is a hi tech leading enterprise with consolidated R&D, manufacture and sales. The company covers about 1500 square meters and is with complete R&D and quality management team.Tzone focuses on temperature monitoringdevice.As a manufacturer and operator with several independent intellectual properties and product trademark, we are experienced in OEM/ODM service and providing solution according to customer requirement. 




Q: How do I know that you are a reliable supplier?

A: We are the Assessed Supplier of Alibaba.com for more than 10 years. Alibaba as the third party to verify our factory and office to confirm we are a real and reliable supplier.


Q: Is Tzone a factory or a trading company?

A: A factory.


Q: Where is Tzone?

A: 5th Floor, L Building, Chengdexuan Induatry Town, Wuyuan Road, Lisonglang Second Industrial Estate, Guangming Town, Baoan District, Shenzhen, China. ( factory adress)

    16D, Haiying Building, South of Caitian Road, Futian District, Shenzhen, China. ( office adress )


Q: Can I visit Tzone?

A: Of course. We look forward to meeting our customers and showing you our products.


Q: How can I pay?

A: PayPal, Western Union and T/T are preferred. So just tell us which is easire to you, then we will send you our bankdetails. Or as your requirements.


Q: What's the delivey time?

A: For prototype, it will be sent in 3 days after you have paid. For bulk orders, it is usually delivered in 7~15 working days and depends on your design.


Q: Can you customize according to our designs and put our logo on the products?

A: Yes. We support both standard and customized products and can put your logo on the products. Our experienced R&D team will support technical questions. ODM/OEM is welcome.


0.0161 s.