主要技術(shù)指標(biāo)

·                                                                                                                                                                                                                                                                                                                                                                                                          真正的雙通道功率計(jì)－同時(shí)獲得兩個(gè)功率讀數(shù)

·                                                                                                                                                                                                                                                                                                                                                                                                          高測量速度（使用E系列傳感器，在GPIB上達(dá)到100個(gè)讀數(shù)/秒）

·                                                                                                                                                                                                                                                                                                                                                                                                          使用8480系列功率傳感器可把速度提高一倍（與437B相比）

·                                                                                                                                                                                                                                                                                                                                                                                                          使用8480系列傳感器不會(huì)出現(xiàn)量程切換延遲，并且與E系列只有一個(gè)快速量程切換點(diǎn)

·                                                                                                                                                                                                                                                                                                                                                                                                          兼容438A功率計(jì)的代碼

·                                                                                                                                                                                                                                                                                                                                                                                                          適用于遠(yuǎn)程控制所有功能的GPIB和RS232連接器

·                                                                                                                                                                                                                                                                                                                                                                                                          內(nèi)部充電電池選件可連續(xù)供電長達(dá)4小時(shí)（選件001）

描述

E4419B適合于工作臺(tái)和自動(dòng)測試設(shè)備使用，能實(shí)現(xiàn)快速（使用E系列傳感器能達(dá)到100讀數(shù)/秒）、精確和可重復(fù)的功率測量。

·                                                                                                                                                                                                                                                                                                                                                                                          真雙通道功率計(jì)，可同時(shí)得到兩個(gè)功率讀數(shù)

·                                                                                                                                                                                                                                                                                                                                                                                          高測量速度（使用E系列傳感器，在GPIB上達(dá)到100讀數(shù)/秒）

·                                                                                                                                                                                                                                                                                                                                                                                          使用8480系列功率傳感器可把速度提高一倍（與437B相比）

·                                                                                                                                                                                                                                                                                                                                                                                          使用8480系列傳感器沒有量程開關(guān)延遲，使用E系列傳感器只有一個(gè)快量程開關(guān)點(diǎn)

·                                                                                                                                                                                                                                                                                                                                                                                          與 438A功率計(jì)代碼兼容

·                                                                                                                                                                                                                                                                                                                                                                                          內(nèi)部可充電電池選件提供達(dá)3小時(shí)的連續(xù)使用（選件001