主要技术指标

·                                                                                                                                                                                                                                                                                                                                                                                                          真正的双通道功率计－同时获得两个功率读数

·                                                                                                                                                                                                                                                                                                                                                                                                          高测量速度（使用E系列传感器，在GPIB上达到100个读数/秒）

·                                                                                                                                                                                                                                                                                                                                                                                                          使用8480系列功率传感器可把速度提高一倍（与437B相比）

·                                                                                                                                                                                                                                                                                                                                                                                                          使用8480系列传感器不会出现量程切换延迟，并且与E系列只有一个快速量程切换点

·                                                                                                                                                                                                                                                                                                                                                                                                          兼容438A功率计的代码

·                                                                                                                                                                                                                                                                                                                                                                                                          适用于远程控制所有功能的GPIB和RS232连接器

·                                                                                                                                                                                                                                                                                                                                                                                                          内部充电电池选件可连续供电长达4小时（选件001）

描述

E4419B适合于工作台和自动测试设备使用，能实现快速（使用E系列传感器能达到100读数/秒）、精确和可重复的功率测量。

·                                                                                                                                                                                                                                                                                                                                                                                          真双通道功率计，可同时得到两个功率读数

·                                                                                                                                                                                                                                                                                                                                                                                          高测量速度（使用E系列传感器，在GPIB上达到100读数/秒）

·                                                                                                                                                                                                                                                                                                                                                                                          使用8480系列功率传感器可把速度提高一倍（与437B相比）

·                                                                                                                                                                                                                                                                                                                                                                                          使用8480系列传感器没有量程开关延迟，使用E系列传感器只有一个快量程开关点

·                                                                                                                                                                                                                                                                                                                                                                                          与 438A功率计代码兼容

·                                                                                                                                                                                                                                                                                                                                                                                          内部可充电电池选件提供达3小时的连续使用（选件001）