If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. Yokogawa SAI143-H53/A4S00 Analog Input Module Product Overview The Yokogawa SAI143-H53/A4S00 Analog Input Module is a high-performance 16-channel analog current input module designed for Yokogawa ProSafe-RS safety platforms and compatible modular I/O systems. It receives standard 4–2 *Your Name: *Your Email: *Your Name: *Vdcode: Submit