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-H63/A4S00 Analog Input Module Introduction The Yokogawa SAI143-H63/A4S00 Analog Input Module is a high-reliability, safety-focused industrial I/O module designed for precise acquisition of 4–20 mA analog signals in distributed control and Safety Instrumented Systems ( *Your Name: *Your Email: *Your Name: *Vdcode: Submit