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- Yokogawa
- SAI533-H33
- Analog Input Module
- Japan
- 107 mm × 130 mm × 32 mm
- 0.5kg
- Xiamen, China
- New & In Stock
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- 1 Year
- 1-3 Working Days
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Industrial Analog Input Module – SAI533-H33
Product Overview
The SAI533-H33 is an industrial analog input module designed for process automation systems, distributed control architectures, and continuous industrial monitoring environments. It is used to acquire analog signals from field instruments such as transmitters, sensors, and analytical devices, converting them into digital signals for use in control systems and process monitoring platforms.
As part of the SAI500 Series, the SAI533-H33 is designed for high reliability, stable signal acquisition, and long-term operation in demanding industrial environments. The H33 configuration represents a specific hardware variant optimized for enhanced robustness, consistent signal processing, and dependable performance in mission-critical applications.
The module is widely used in industrial facilities where continuous measurement of process variables is required to ensure safety, efficiency, and stable production performance.
Brand Information
| Item | Details |
|---|---|
| Brand | Yokogawa |
| Product Category | Industrial Automation Module |
| Product Type | Analog Input Module |
| Application Area | Process Control and Monitoring |
| System Type | Distributed Control System (DCS) |
| Industry Focus | Continuous Process Industries |
Product Series
| Item | Description |
|---|---|
| Series Name | SAI500 Series |
| Series Type | Analog Input Module Family |
| Architecture | Modular I/O System |
| Installation Method | Rack-Mounted |
| Signal Type | Analog Process Signal Input |
| Main Function | Signal Acquisition and Conversion |
| System Integration | Industrial Automation Platforms |
| Design Concept | High-Reliability Modular Structure |
The SAI500 Series is designed for high-density analog signal acquisition in industrial automation systems. It supports stable and accurate collection of process data from field instruments while ensuring reliable communication with control systems.
Its modular architecture enables flexible system expansion, simplified maintenance, and stable performance in large-scale industrial environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | SAI533-H33 |
| Module Type | Analog Input Module |
| Input Signal Type | 4–20 mA DC / Analog Process Signals |
| Supported Range | Industrial Standard Current Input |
| Number of Input Channels | 16 Channels (typical configuration) |
| Resolution | 16-bit Equivalent |
| Signal Conversion | Analog-to-Digital Conversion |
| Isolation Type | Channel-to-Channel Isolation |
| Signal Processing Method | Continuous Multi-Channel Scanning |
| Communication Interface | System Backplane |
| Diagnostic Function | Built-in Self-Diagnostics |
| Open Circuit Detection | Supported |
| EMC Protection | Industrial Grade |
| Noise Immunity | High Electromagnetic Resistance |
| Mounting Method | Rack Installation |
| Power Supply | Backplane Powered |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +70°C |
| Humidity Range | 5%–95% RH Non-Condensing |
| Environmental Rating | Industrial Grade |
| Configuration Version | H33 Hardware Variant |
| Signal Stability | High Stability Design |
| Dimensions | Approx. 107 mm × 130 mm × 32 mm |
| Weight (kg) | Approx. 0.50 kg |
Product Introduction
The SAI533-H33 is designed to interface with a wide range of industrial field instruments including pressure transmitters, flow meters, temperature sensors, level devices, and analytical equipment. It converts analog current signals into digital data used for real-time monitoring, control, and optimization within automation systems.
The module features advanced signal conditioning technology that ensures stable and accurate performance even in electrically noisy industrial environments. Its internal isolation design reduces interference caused by grounding differences, electromagnetic noise, and unstable power conditions.
The H33 configuration is optimized for durability and consistent long-term operation, making it suitable for continuous industrial processes where data reliability directly impacts safety and production efficiency.
The rack-mounted modular design allows efficient installation, easy replacement, and flexible system expansion.
Product Applications
The SAI533-H33 is widely used in industries requiring continuous process monitoring and high-reliability signal acquisition.
Oil and Gas Industry
Used for monitoring pressure, temperature, flow, and level across upstream production, pipelines, and refining systems.
Petrochemical Industry
Supports data acquisition from reactors, distillation columns, storage tanks, and chemical processing systems.
Power Generation
Used in thermal, hydroelectric, and combined-cycle plants for monitoring turbines, boilers, and auxiliary systems.
Water and Wastewater Treatment
Collects data from pumping systems, filtration units, chemical dosing systems, and reservoir monitoring stations.
Metallurgical Industry
Used for furnace control, rolling mill systems, casting operations, and heat treatment processes.
Chemical Industry
Provides reliable signal acquisition for continuous production and process optimization.
Pharmaceutical Manufacturing
Supports precise monitoring in regulated production environments.
Food and Beverage Industry
Monitors temperature, pressure, and flow in automated production lines.
Pulp and Paper Industry
Used for monitoring production systems and utility operations.
Product Advantages
Stable Signal Acquisition
Ensures accurate conversion of analog signals into reliable digital process data.
High Industrial Reliability
Designed for continuous operation in harsh and demanding environments.
Strong Noise Immunity
Advanced shielding and isolation reduce electromagnetic interference.
Multi-Channel Efficiency
Supports multiple input channels for efficient process data acquisition.
Long Operational Life
Built with industrial-grade components for extended service durability.
Integrated Diagnostics
Provides system health monitoring and early fault detection.
Flexible System Integration
Compatible with distributed control and modular automation systems.
Reduced Maintenance Effort
Modular design simplifies servicing and replacement procedures.
Environmental Robustness
Performs reliably under varying temperature and humidity conditions.
Compact Rack Design
Optimizes control cabinet space utilization.
Recommended Related Models (Same Series or Similar Products)
| Model | Channels | Input Type | Resolution | Dimensions | Weight (kg) |
|---|---|---|---|---|---|
| SAI531-H33 | 8 | 4–20 mA | 16-bit | 107 × 130 × 32 mm | 0.45 |
| SAI532-H33 | 16 | 4–20 mA | 16-bit | 107 × 130 × 32 mm | 0.48 |
| SAI534-H33 | 16 | Multi-Range Analog Input | 16-bit | 107 × 130 × 32 mm | 0.52 |
| SAI535-H33 | 16 | Diagnostic Analog Input | 16-bit | 107 × 130 × 32 mm | 0.56 |
| SAI536-H33 | 16 | Enhanced Signal Acquisition | 16-bit | 107 × 130 × 32 mm | 0.58 |
Recommended Popular Models from the Same Brand
| Model | Product Type | Main Function | Dimensions | Weight (kg) |
|---|---|---|---|---|
| AAI141 | Analog Input Module | Standard Process Signal Acquisition | 100 × 120 × 30 mm | 0.40 |
| AAI543 | Precision Analog Input Module | High-Accuracy Measurement | 100 × 120 × 30 mm | 0.42 |
| AAR181 | Analog Output Module | Process Signal Output | 100 × 120 × 30 mm | 0.40 |
| ADV551 | Digital Output Module | Control Signal Output | 110 × 130 × 30 mm | 0.45 |
| ADI151 | Digital Input Module | Digital Signal Monitoring | 110 × 130 × 30 mm | 0.45 |
Summary
The SAI533-H33 is a robust and stable analog input module designed for continuous process signal acquisition in industrial automation systems. With multi-channel capability, strong noise immunity, and industrial-grade construction, it provides reliable performance in demanding environments.
Its H33 configuration enhances operational consistency and long-term stability, making it suitable for oil and gas, petrochemical, power generation, water treatment, manufacturing, and other continuous industrial applications requiring accurate and uninterrupted data acquisition.