Yokogawa SealSAI143‑SS3
- Product Name: Sealed Analog Input Module (SS3 Grade Sealed Version)
- Product Series: SAI Series Sealed I/O Modules for Harsh Environments
- Technical Specifications:
- Input Type: Multi‑channel isolated analog input
- Sealing Grade: SS3 industrial dust‑proof and moisture‑proof sealed grade
Detailed content
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- Isolation: Full galvanic isolation per channel
- Signal Type: 4–20 mA DC, 1–5 V DC analog input
- Functional Features: Harsh‑environment analog signal acquisition, sealed protection, anti‑corrosion, anti‑dust, anti‑moisture
- Performance Parameters: Channel‑to‑channel isolation ≥2500 V AC, measurement precision ±0.1% FS
- Material Composition: Fully sealed metal housing, anti‑corrosion coated PCB, sealed connector terminals
- Structural Characteristics: Fully sealed integrated structure, rack‑mount plug‑in type, dust‑proof and water‑proof shell
- Working Principle: Collect field analog signals under harsh environmental conditions, convert to digital signals, transmit to control system with sealed protection against environmental damage
- Advantages & Highlights: SS3 high‑grade sealing performance, adaptability to high‑dust/high‑humidity environments, long service life in severe working conditions
- Applicable Industries: Mining, offshore oil platforms, chemical waste treatment, heavy industry
- Installation Requirements: Install in sealed industrial cabinets; avoid direct water splash
- Usage Precautions: Do not open the sealed housing during operation; inspect sealing integrity regularly












