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IP67 Leaf Temperature and Humidity Detection Transmitter RS485 Output

This product is a leaf temperature and humidity transmitter that uses RS485 (Modbus RTU) interface. Its humidity sensor is based on the principle of dielectric constant measurement, designed to mimic the geometric shape of real leaves, and can sensitively detect small residual moisture on the leaf surface; The temperature sensor adopts high-precision thermistor for precise measurement across the entire range. Main technical parameters: temperature range -40~80 ℃, accuracy ± 0.5 ℃; Humidity range 0~100% RH, accuracy ± 3% RH (@ 25 ℃). The whole machine is encapsulated with epoxy resin, with a protection level of IP67, wide voltage power supply DC 4.5-30V, low power consumption, and customizable wire length. Suitable for continuous monitoring of plant leaf or object surface humidity in scenarios such as greenhouses, laboratories, livestock farms, and artificial climate chambers.
  • Model No.:

    LW508B-T&H(RS485)
  • Use:

    Monitor temperature and humidity
  • Power Supply:

    DC 4.5-30V
  • Measuring Accuracy:

    ±3% ; ±0.5℃
  • Certificates:

    CE,ROHS,FCC,ISO and 11 patents certifications
  • Customized Support:

    OEM, ODM
  • Warranty:

    1 Year
  • Product Detail
IP67 Leaf Temperature and Humidity Detection Transmitter RS485 Output


Introduction to ZONEWU RS485 Leaf Temperature and Humidity Detection Transmitter:

The RS485 leaf temperature and humidity transmitter is an intelligent sensor designed specifically for the fields of agriculture, forestry, and environmental monitoring. The product can accurately measure leaf surface temperature and humidity by simulating real leaf structure and surface characteristics, helping users to grasp the crop canopy microenvironment in real time and providing reliable data support for precision irrigation, disease warning, and greenhouse control. The whole machine adopts high protection epoxy resin sealing technology, with IP67 protection level, suitable for long-term outdoor or high humidity environment operation.


Core Advantage:


  • High precision measurement: temperature measurement range -40~80 ℃, accuracy ± 0.5 ℃; The humidity measurement range is 0-100% RH, with an accuracy of ± 3% RH (@ 25 ℃), a resolution of 0.1, and reliable and stable data.
  • Biomimetic design, sensitive response: The humidity sensor is based on the principle of dielectric constant, and the blade surface adopts fine texture (15 lines/cm), which can detect tiny water droplet residues and remain sensitive in low humidity environments.
  • RS485 digital output: standard Modbus RTU protocol, supports multi device networking, long communication distance, strong anti-interference ability, convenient for docking with PLC, touch screen or IoT gateway.
  • Wide and low power consumption: Powered by DC 4.5~30V, with a maximum power consumption of only 0.75W (at 12V), it can be adapted to battery power or solar energy systems and is suitable for long-term deployment in the field.
  • Durable and sturdy: Encapsulated in black flame-retardant epoxy resin, waterproof, moisture-proof, corrosion-resistant, customizable wire length (default 2 meters), easy to install, can be fixed to greenhouse frames or tree branches.
This product has been widely used in greenhouses, artificial climate chambers, laboratories, livestock farms and other scenarios, and is an ideal choice for plant physiological and ecological research and the implementation of smart agriculture.




Main Technical Parameters:



DC power supply (default)

DC 4.5-30V

Maximum power dissipation

0.75W(12V DC)

Working temperature

-40℃~+60℃

Humidity parameter

Range

0-100%RH

Resolution

0.1%RH

Accuracy

±3%(@0-50%,25℃)

Temperature parameter

Range

-40~80℃

Resolution

0.1℃

Accuracy

±0.5℃(@25℃)

Protection level

IP67

sealing material

Black flame-retardant epoxy resin

Default cable length

2m,Cable length can be customized as required

Overall dimensions

65*15*138.5mm

Output signa

RS485(ModBusRTU)






Product Description: 




Application: 



  • Greenhouse: Monitor leaf temperature and humidity, optimize irrigation and disease warning.
  • Artificial climate chamber: precise regulation of plant growth environment.
  • Laboratory: Research on crop physiology and ecology.
  • Livestock breeding farm: Evaluate the impact of indoor humidity on animals.
  • Industrial and warehousing: detect surface humidity of objects to prevent condensation and mold growth.




Certifications:


We are best agricultural sensor manufacturer and exporter in China with more than 10 years. Our water quality sensor products are certified  with of CE, ROHS.

 

 

Production Process:




Why choose us:


1. Strong R & D: 30+ Senior experts and highly educated personnel formed a R & D team, heavy investment, master a number of core technologies and patents.
2. Professional and effective solutions: for smart environmental protection, agriculture and other fields, to provide customized compound networking solutions.
3. Full range of products: covering the whole industry chain products from data collection to platform services to meet diverse needs.
4. Excellent quality: we have perfect quality control system, strictly quality control each production link, low defective rate. 
5. Good service: 7×24 hours fast response, Professional pre-sale, sale, after-sales team support.


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