{"product_id":"4-to-20ma-current-loop-signal-generator-with-digit","title":"4至20mA电流环信号发生器，带数字显示，可调0至22mA输出，专业级PLC校准及设备测试模拟器，适用于过程控制、变送器测试和模拟输入校准","description":"\u003cdiv\u003e带显示屏的4-20mA回路信号发生器，用于PLC校准\u003cbr\u003e\n✔️ 单一设备；0-22mA输出；紧凑型导轨安装；短路保护 \u003cp\u003e这款4-20mA回路信号发生器提供精准的电流模拟，配备数字显示，适合PLC校准、变送器测试和过程控制验证。其紧凑的导轨安装设计，方便在控制柜中实现永久安装。\u003c\/p\u003e \u003cp\u003e✅ 精准的0-22mA输出，带数字显示\u003cbr\u003e✅ 模拟4-20mA过程信号用于校准\u003cbr\u003e✅ 内置短路保护，确保现场安全使用\u003cbr\u003e✅ 导轨安装，便于柜内集成\u003cbr\u003e✅ 在电气噪声环境中输出稳定\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 4-20mA回路电流发生器在PLC校准和变送器测试中有什么用途？\u003c\/p\u003e\n\u003cp\u003e这款实用工具帮助技术人员快速且可靠地模拟过程信号。\u003c\/p\u003e\n- 提供精准的0-22mA输出，用于变送器测试\n- 校准PLC模拟输入并验证信号范围\n- 内置短路保护，安全测试现场设备\u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52804640440639,"sku":"VXB0B7Q9W1N8","price":76.13,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/51jjkJpAHyL_1a00968a-20d6-4f6d-97a1-9a29dd52d11c.jpg?v=1776464498","url":"https:\/\/bearingscanada.com\/zh\/products\/4-to-20ma-current-loop-signal-generator-with-digit","provider":"Bearings Canada","version":"1.0","type":"link"}