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 AAI841-S50/K4A00 Analog I/O Module Introduction The Yokogawa AAI841-S50/K4A00 Analog I/O Module is a reliable and high-precision component for industrial automation systems. Designed to handle both voltage (0-10 V) and current (4-20 mA) inputs, this module is ideal for appli *Your Name: *Your Email: *Your Name: *Vdcode: Submit