8 Channel Isolated Thermocouple Temperature Input Module
Product No.: ZH-T08TI
8 isolated thermocouple input channels
Supports B, C, E, J, K, N, R, S and T thermocouples
Temperature range:-200°C-800°C
High precision 32-bit ADC
The ZH-T08TI Series Isolated Thermocouple Temperature Input Module is designed for high-precision multi-channel industrial temperature monitoring. Featuring complete isolation between power supply, communication interfaces, and analog input channels, it delivers reliable performance in electrically noisy industrial environments.
The module supports nine thermocouple types (B, C, E, J, K, N, R, S and T) and provides flexible communication options including RS485, Ethernet and CAN Bus. Compatible with Modbus RTU and Modbus TCP, it integrates seamlessly with PLCs, SCADA systems, HMIs, Industrial IoT platforms and energy management systems.
Ideal for furnace monitoring, process automation, metallurgy, power plants, chemical production and factory automation.
Key Features
1.8 isolated thermocouple input channels
2.Supports B, C, E, J, K, N, R, S and T thermocouples
3.Triple isolation design
4.CAN2.0B communication
5.RS485 Modbus RTU
6.Ethernet Modbus TCP
7.Automatic cold junction compensation
8.Individual channel compensation
9.High anti-interference performance
10.High precision 32-bit ADC
11.Industrial ARM processor
12.Wide operating temperature
13.DIN Rail installation
14.Industrial EMC protection
15.9~30VDC power supply
16.Suitable for Industrial IoT
1.Complete Isolation Design
Unlike ordinary temperature modules, every communication interface and measurement circuit is electrically isolated, significantly improving EMC performance in industrial environments.
2.Advantages
*Better anti-noise capability
*Prevents ground loops
*Improves measurement stability
*Protects PLC and controller interfaces
Available versions include:RS485,Ethernet,CAN Bus
Communication protocols:Modbus RTU,Modbus TCP,CAN
Suitable for PLC,SCADA,HMI,Industrial PC,Edge Gateway,Industrial IoT
Compatible with K,J,T,E,N,R,S,B,C
Each channel can be configured independently for different thermocouple types.
Technical Specifications
Item
Specification
Input channels
8
Sensor Types
B C E J K N R S T
ADC
32-bit High Resolution
MCU
Industrial ARM
Cold Junction Compensation
Automatic
Communication
RS485/Ethernet/CAN
CAN Protocol
CAN2.0B
Modbus
RTU / TCP
Isolation
Triple Isolation
Power Supply
9~30VDC
Installation
DIN Rail
Operating Temperature
-40℃~70℃
Protection
Industrial EMC Design
Temperature range
-200°C-800°C
The ZH-T08TI is widely used in
*Industrial furnace monitoring
*Heat treatment systems
*Steel manufacturing
*Glass production
*Chemical process control
*Food processing equipment
*Boiler monitoring
*Industrial automation
*Smart factories
*Energy management
*PLC control systems
*SCADA systems
*Industrial IoT
*Laboratory equipment
*Environmental monitoring
Ordering Information
Communication & Protocol
Model
Interface
ZH-T08TI-14
RS485
ZH-T08TI-34
Ethernet + RS485
ZH-T08TI-74
CAN + RS485
The Ethernet version supports TCP Server, TCP Client, UDP Server and UDP Client modes, along with DHCP, virtual serial port functionality and configurable network parameters, making it suitable for Industrial Ethernet deployments. The communication mode can also be switched between Modbus RTU and Modbus TCP through configuration registers.
Applications
1.Industrial Automation
Real-time temperature acquisition for PLC control systems.
2.Furnace Temperature Monitoring
Continuous monitoring of multiple heating zones.
3.Metallurgy
Temperature measurement in high-temperature production lines.
4.Chemical Industry
Reactor and pipeline temperature monitoring.
5.Power Industry
Boiler temperature acquisition.
6.Industrial IoT
Remote monitoring through Ethernet gateways.
FAQ
1.Which thermocouple types are supported?
The module supports B, C, E, J, K, N, R, S and T thermocouples.
2.Does it support CAN communication?
Yes.The module supports CAN2.0B industrial communication for high-speed and reliable data transmission.
3.Can I connect it directly to a PLC?
Yes.The module supports Modbus RTU and Modbus TCP, making it compatible with most PLCs, HMIs and SCADA software.
4.Is cold junction compensation included?
Yes.Automatic cold junction compensation is built into the module to improve temperature measurement accuracy.
5.Can each channel use a different thermocouple?
Yes.Each input channel can be configured independently for different thermocouple sensor types.



















