{"product_id":"yokogawa-electric-corporation-ea1a-signal-conditioner-card","title":"Yokogawa Electric Corporation EA1A Signal Conditioner Card","description":"\u003cdiv\u003e\u003cp\u003eThe Yokogawa EA1A Signal Conditioner Card is a plug-in module for Yokogawa control systems (including CENTUM and other Yokogawa DCS\/PLC platforms) that accepts 4–20 mA DC signals from two-wire transmitters and provides isolation and conditioning before feeding the control system. It sits between field transmitters such as pressure, flow, level, and temperature devices and the controller to protect inputs from electrical noise, ground loops, and voltage spikes while preserving signal accuracy. Key specifications: Manufacturer Yokogawa; Model EA1A (EA1*A series); Input signal 4–20 mA DC; Input type 2-wire transmitter input; Function: signal isolation, conditioning, and conversion; Installation: plug-in card for a signal conditioner nest; System compatibility: Yokogawa DCS\/PLC systems; Status: Discontinued \/ legacy component. Common replacements include Yokogawa EA2\/EA5 signal conditioner cards, EP\/EC series modules, or DIN-rail signal isolators (application dependent).\u003c\/p\u003e\u003c\/div\u003e","brand":"Yokogawa","offers":[{"title":"New","offer_id":46241936408810,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-001.png?v=1788727428","url":"https:\/\/gtghardware.com\/products\/yokogawa-electric-corporation-ea1a-signal-conditioner-card","provider":"GTG Hardware","version":"1.0","type":"link"}