目 录 1．技术指标 ....................................................................................................... 1 1 .1 基本技术参数 .................................................................................... 1 1 .2 标 准 .................................................................................................. 1 2．功能与型号分类 ........................................................................................... 1 3．显 示 ............................................................................................................. 2 4．传感电缆总成 ............................................................................................... 2 4.1 D25传感电缆（三线制） ................................................................... 2 4.2 传感器 ................................................................................................. 3 5．操作与显示 ................................................................................................... 4 5.1 仪表工作状态显示 ............................................................................. 4 5.2 按键功能 ............................................................................................. 4 6. 功能模块 ....................................................................................................... 5 6.1 功能密码 ............................................................................................. 5 6.2 操作流程 ............................................................................................. 5 7．4~20mA电流输出型（E型） .................................................................... 1 0 7.1 功能特点 ........................................................................................... 1 0 7.2 电流输出的技术要求 ....................................................................... 1 0 8．RS485/232通讯型（F型） .....................................
