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High Precision RS485 Infrared Temperature Sensor

This product is an online infrared temperature sensor that uses RS485 interface and supports Modbus RTU protocol. It adopts a high-sensitivity detection probe, with a measurement range covering -50 ℃~1200 ℃ (default 0-600 ℃), and an accuracy of ± 1% or ± 1.5 ℃ (whichever is higher) of the measured value. The optical resolution reaches 20:1, the spectral range is 8-14 μ m, and the emissivity is fixed at 0.95. The sensor has M18 × 1 thread, stainless steel housing, protection level IP54, supports 10-24V DC power supply, can be directly installed or used with a bracket, suitable for industrial non-contact temperature measurement scenarios.

  • Model No.:

    ZW-WD-HW-R(RS485)
  • Use:

    Monitor temperature
  • Power Supply:

    DC 10-24V
  • Shell Material:

    304 stainless steel
  • Certificates:

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

    OEM, ODM
  • Warranty:

    1 Year
  • Product Detail
High Precision RS485 Infrared Temperature Sensor


Introduction to ZONEWU RS485 Infrared Temperature Transmitter:

Infrared temperature sensor is an intelligent industrial grade sensor based on non-contact temperature measurement principle and using RS485 digital output. The product is centered around a high-sensitivity array temperature probe and integrates Modbus RTU communication protocol to maintain excellent linearity and measurement stability over a wide temperature range. It is suitable for integration scenarios of various devices that require real-time temperature monitoring, such as power, HVAC, metallurgy, and heat treatment.




Core Advantage:

  • Wide range, high precision - The sensor provides multiple temperature ranges of -50~1200 ℃ (default 0-600 ℃), with an accuracy of ± 1% or ± 1.5 ℃ of the measured value, meeting diverse industrial needs from low to high temperatures.
  • Excellent optical performance - optical resolution reaches 20:1 (D: S), spectral response covers 8-14 μ m, allowing for measurement of smaller targets at longer installation distances. The emissivity is fixed at 0.95, effectively reducing reflection interference.
  • Digital communication, stable and reliable - standard RS485 interface, supports Modbus RTU protocol, default baud rate of 4800bps, can modify address and baud rate through registers, strong anti-interference ability for data transmission, load capacity ≤ 600 Ω, suitable for various PLCs or acquisition modules.
  • Durable and sturdy, with flexible installation - all 304 stainless steel shell, protection level IP54, M18 × 1 thread with fixed nut or mounting bracket, overall size of Φ 18 × 113mm, standard 2-meter cable, can be quickly integrated into existing equipment.
  • Low power consumption, easy to maintain - powered by 10-24V DC, with a maximum power consumption of only 1.2W. When the lens is stained, it can be cleaned with anhydrous alcohol and runs stably for a long time.



Main Technical Parameters:



DC Power Supply

10V-24V DC

Maximum Power Dissipation

1.2W

Default precision

The measurement value ±1% or ±1.5°C, with the larger value taken.

Operating Environment of Transmitter Circuit

Temperature: 0–60°C Relative humidity: 10–95% RH (no condensation)

Measurement temperature range

0-100℃、0-150℃、0-200℃、0-300℃、0-400℃、0-500℃、0-600℃、0-800℃、0-1000℃、0-1200℃、-50-300℃、-50-600℃

(Default range: 0-600°C)

Spectral Range

8 ~ 14 µm

Optical Resolution

20:1

Size

113mm×ф18mm(Length * diameter)

Emissivity

0.95 fixed

Output Signal

RS485(Modbus protocol)

Load Capacity

≤600Ω

Protection level

IP54

Shell

304 stainless steel

Cable length

2m(default)






Product Description: 


Application: 


  • Metallurgy and heat treatment: non-contact measurement of high temperature furnace body, molten steel, and rolling steel temperature.
  • Power equipment: monitoring transformers, busbars, and switchgear hotspots.
  • Heating, Ventilation, and Storage: Temperature monitoring of pipelines, HVAC systems, and grain silos.
  • Industrial automation: Integrated RS485 network, compatible with PLC for online temperature measurement.




Certifications:


We are best IoT 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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