Yokogawa SAI143-H03 S2 Analog Input Modules

The Yokogawa SAI143-H03 Analog Input Module is a high-performance analog signal acquisition unit designed for process automation systems in industrial environments. It features 16 input channels and supports various analog input types including current (4-20mA), voltage, RTD, and thermocouples, making it ideal for industries such as chemical processing, energy, and water treatment.
With its superior electrical isolation, strong EMI resistance, and modular design, the SAI143-H03 enhances both the reliability and scalability of control systems. Seamlessly integrating with Yokogawa's control platforms (e.g., CENTUM VP, STARDOM), it ensures precise signal acquisition and real-time response across automation architectures.

Model Number: SAI143-H03
Module Type: Analog Input Module
Number of Input Channels: 8 differential channels
Input Signal Types:
Voltage: 0–10V, ±10V
Current: 0–20mA, 4–20mA
RTD: Pt100, Pt1000
Thermocouple: Types K, J, T, E
Input Accuracy: ±0.1% of full scale
Input Impedance:
Current Input: 250Ω
Voltage Input: 1MΩ

• Multi-type Signal Input Support: Capable of handling standard industrial signals such as current (4-20mA), voltage, RTDs, and thermocouples.
• 16-channel Input Capability: Offers high-density signal acquisition with individual sampling and processing per channel.
• High Accuracy and Fast Response: Delivers excellent resolution and quick response, ideal for systems with high sampling and precision requirements.
• Strong Isolation: Robust electrical isolation between channels and the system, ensuring stable operation in noisy industrial environments.
• Modular Design: Modular structure enables flexible expansion and supports hot-swapping for easy maintenance.
• Industrial-grade Reliability: Designed to operate in wide temperature and humidity ranges with high durability.

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