Temperature and Humidity Sensor Mes System Mqtt and Modbus TCP Acquisition Modules

• Customization: Available
• Installation Type: Standard DIN35 Rail Installation
• Sensing Type: Thermocouple
• Model NO.: WJ18
• Contact: Contactless
• Output Signal Type: Digital Type
• Production Process: Normal Wirewound
• Material: Ceramics
• Measuring Medium: Humidity
• IP Rating: IP20
• Certification: CE
• Customized: Customized
• Typical Relative Humidity Accuracy: ± 1.8% Rh (± 1.8% Rh)
• Typical Temperature Accuracy: ± 0.2 ºC
• Power Consumption: Less Than 1W
• Working Temperature: -40~+85 ºC
• Working Humidity: 0~100%
• Storage Temperature: -40~+85 ºC
• Storage Humidity: 0~100%
• Dimensions: 70mm X 45mm X 30mm
• Transport Package: Wayjunr
• Specification: 79x69.5x25mm
• Trademark: wayjunr
• Origin: Guangdong, China
• Production Capacity: 9999

Product Description

Industrial grade high-precision temperature and humidity signal toMQTTandModbus TCP acquisition module WJ18

Product features:
Support MQTT timed automatic reporting of temperature and humidity
Supports reading temperature and humidity using Modbus TCP protocol
Typical relative humidity accuracy ± 1.8% RH
Relative humidity measurement range 0~100% RH
Typical temperature accuracy ± 0.2 ℃
Temperature measurement range -40~+85 ℃
The WiFi parameters of the module can be easily set by the mobile phone
Built in web page function, data can be queried through web pages
Can enter low-power mode for battery powered applications
Standard USB Type-C interface with 5V power supply
Supports screw installation and DIN35 rail installation
Dimensions: 70mm x 45mm x 30mm
Typical applications:
Smart Factory
Agricultural greenhouse
Cold chain warehousing
Weather Station Diagram

Module Appearance
Hospital
High end residential properties

Product model:	WJ18 – WiFi
	Communication interface WiFi: Output as WiFi network interface

Company Profile

Shenzhen Weijunrui Technology Co., Ltd

Since: 2011
Specialty: The company's main products include analog acquisition modules, signal isolators/conversion modules, and signal transmitters
Capacity: Produce 10000 per month
Advanced Features:
Switching to TCP/network/remote IO module, Modbus RTU to TCP, RS232/485 to Ethernet, analog signal (current/voltage/thermistor/frequency/displacement/speed/pulse) isolation transmitter, mV differential signal amplifier, isolation amplifier, micro power DC-DC module power supply, etc

WJ18 General Parameters:

Function Introduction:

Typical relative humidity accuracy: ± 1.8% RH (± 1.8% RH)
Relative humidity measurement range: 0~100% RH
Typical temperature accuracy: ± 0.2 ℃
Temperature measurement range: -40~+85 ℃
Maximum relative humidity accuracy (10~90% RH, 25 ℃): ± 3.6% RH
Maximum temperature accuracy (0~+60 ℃): ± 0.4 ℃
Communication: MQTT protocol, MODBUS TCP communication protocol, or TCP socket character protocol
Web page: Supports web access module and web page setting module parameters. Interface: WiFi network interface. Working power supply: 5V power supply for standard USB Type-C interface
Power consumption: less than 1W
Working temperature: -40~+85 ℃
Working humidity: 0~100%
Storage temperature: -40~+85 ℃
Storage humidity: 0~100%
Dimensions: 70mm x 45mm x 30mm
Accessories list: 1 WJ18 temperature and humidity acquisition module, 1 USB power supply, 1 1-meter longUSBpower

The WJ18 remote I/O module can be used to measure humidity and temperature. 1, Signal input
Humidity and temperature. 2, Communication Protocol
Communication interface: WiFi network interface. Can connect to WiFi within the local area network. Communication protocols: MQTT and MODBUS TCP protocols. It can also communicate with modules throughTCP sockets. Network cache: 2K bytes (for both sending and receiving)
Communication response time: less than 100mS

The WJ18 product can be applied to smart factory MES system, temperature and humidity collection inagriculturalgreenhouses, temperature and humidity monitoring in smart warehouses, data reporting from small weather stations, real-time monitoring of hospital environments, comfort testing of high-end residences, and more. The product includes a high-precision temperature and humidity sensor and a high-performance WiFi module.The communication method adopts MQTT, character protocol or MODBUS TCP protocol. TCP is a transport layerbased protocol that is widely used and a reliable connection oriented protocol. Users can directly set moduleIPaddresses, subnet masks, etc. on the webpage, and all user set parameter settings and configuration informationarestored in non-volatile memory EEPROM. The WJ18 series products are designed and manufactured according to industrial standards, with stronganti-interference ability and high reliability. The working temperature range is -40 ℃to+85 ℃

FAQ

Q: How to contact you?
A: Please contact us via email or online customer service