Product Introduction
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The Temperature Isolation Barrier is a safety interface device designed for reliable temperature measurement and signal isolation in demanding industrial processes. It seamlessly connects to a wide variety of temperature sensors, including Pt100, thermocouples, RTDs, and digital types like the DS18B20, providing isolated conversion and transmission into standard analog or digital output signals.
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Engineered with advanced electrical isolation, signal filtering, and noise immunity, this barrier effectively suppresses ground loops and electromagnetic interference (EMI) to ensure highly accurate and stable system performance. Certified for intrinsic safety (ATEX/IECEx), it protects personnel and equipment in hazardous areas by preventing overvoltage and overcurrent from reaching dangerous zones.
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To accommodate diverse installation requirements, the temperature isolation barrier provides a variety of wiring methods, terminal types and wire lengths to meet the installation requirements of different industrial sites.
Features
Unparalleled Safety & Certification
Engineered with intrinsic safety (IS) barriers and certified to ATEX/IECEx standards for reliable operation in hazardous and explosive atmospheres.
01
Superior Signal Integrity
Ensures high-accuracy data transmission with less than 0.1% error and 2500V isolation, effectively preventing ground loops and EMI interference.
02
Universal Compatibility & Flexibility
Offers seamless integration with all major sensor brands and provides flexible DIN rail mounting with customizable wiring options.
03
Specifications
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Input Signal |
PT100,PT1000,S,R,B,K,E,J,N,T |
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Output Signal |
4~20mA |
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Power Supply |
9~32VDC(24VDC Typ.) |
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Accuracy |
±0.1%FS |
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Temperature Error |
±0.01%FS/℃ |
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Input/Output/Power Supply Isolated Voltage |
1500VAC, 1min |
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Input/Output/Power Supply Isolated Resistance |
100MΩ@500VDC |
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Protective Output Current |
3.9mA~22mA |
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Outline Dimensions |
D∅45mm, H22mm |
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Mounting Pitch |
36mm |
Application
Oil, Gas & Chemical Processing
The Temperature Isolation Barrier is critical for monitoring temperature in reactors, pipelines, and storage tanks. It provides intrinsic safety protection, making it suitable for use in Zone 1/2 and Division 1/2 hazardous areas, ensuring operational safety and compliance.

Power Generation & Energy Equipment
This device is widely used in boilers, turbines, and transformers to ensure accurate and reliable temperature measurement. It enhances the safety and stability of critical power generation assets.

Pharmaceutical and Biotech Industries
In processes involving fermenters, autoclaves, and freeze dryers, the Temperature Isolation Barrier delivers precise and isolated temperature signals.

Metallurgy and Steel Production
Integrated into blast furnaces, rolling mills, and heat treatment furnaces, this barrier offers robust performance in high-temperature and harsh industrial environments, ensuring continuous and reliable monitoring.

Environmental Monitoring and Laboratories
Used in climate chambers, testing equipment, and monitoring stations, it ensures accurate temperature acquisition and signal isolation for sensitive experimental and quality control applications.

Kind Tips
·The connection method is suitable for the installation site and the sensor type and accuracy requirements.
·Pre-equipment confirmation, explosion-proof, etc., and distribution of hazardous areas in the current situation.
·Parallel installation of cables, reduced voltage evasion, and reduced voltage.
·The regular connection terminal is a security component, and the security connection can be made.
·General terminal types such as mutual protection for construction selection in rotten environment.
·Depending on the demand setting system, the length of the line or the length of the installation, please confirm the prerequisite technical department.
FAQ
Q: Why is electrical isolation important in temperature measurement?
A: Galvanic isolation prevents ground loops, reduces electromagnetic interference (EMI), and improves signal accuracy, ensuring reliable operation in harsh environments.
Q: What types of temperature sensors are compatible?
A: The temperature isolation barrier supports a wide range of sensors, including Pt100 RTDs, thermocouples (J, K, T, E, etc.), thermistors, and digital sensors like the DS18B20.
Q: Can it operate in extreme temperatures?
A: Yes, the Temperature Isolation Barrier is built to perform reliably in broad ambient temperature ranges, typically from -40°C to +85°C.
Q: Can you customize the sensor for specific applications?
A: We offer customized solutions including specific sensor compatibility, housing materials, connector types, and labeling to meet your specific needs.
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