安捷伦Agilent 34901A数据采样器模块参数及应用领域
Published on2026-03-11
安捷伦Agilent 34901A是一款专为通用扫描设计的20通道多路复用器模块,适用于34970A/34972A等数据采集/开关单元主机,广泛应用于自动化测试、工业监控和科研实验中,以下就是Agilent 34901A的参数和应用场景介绍。Agilent 34901A技术参数通道配置:20通道多路复用器,支持2线和4线电阻测量混合使用,提升测量精度,尤其适用于热敏电阻、RTD等传感器信号采集。扫描速度:最高可达60通道/秒,满足快速数据采集需求。电压切换能力:支持最高300V的开关切换,具备良好的电气安全性。电流测量:内置两个带熔丝的输入通道(共22个通道),可将高达1A的电流直接接入内部数字万用表(DMM),无需外部分流器即可实现交直流电流测量。参考结点:内置热电偶参考结,简化温度测量配置。接口兼容性:与34970A、34972A及DAQ970A系列主机兼容,支持GPIB、USB、LAN等多种通信接口。模块化设计:最多可在主机中插入3个模块,灵活扩展系统功能。Agilent 34901A应用领域自动化测试系统:在电子制造、半导体测试中用于多路信号切换与采集,提高测试效率。工业过程监控:适用于温度、电压、电阻等多参数长期监测,如环境试验箱、电源老化测试。科研与教育实验:在高校实验室中用于构建低成本、高性能的数据记录系统。设备维护与故障诊断:利用其高精度DMM和报警功能,实现对关键设备运行状态的实时监控。
Key Words:Agilent 34901A34901A34901A数据采样器模块
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