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吉时利Keithley 2182A纳伏表参数

吉时利Keithley 2182A纳伏表是款专门为高精度和低噪声电压测量设计的双通道设备,应用于低阻材料、超导器件、热电偶和纳米材料等领域中,下面就是吉时利Keithley 2182A纳伏表的参数介绍。

吉时利Keithley 2182A纳伏表参数

吉时利Keithley 2182A纳伏表参数

灵敏度:1nV

电源量程:10mV-100mV

输入噪声:典型值为1.2nVrms,在1s响应时间为15nVp-p,在60ms响应时间为40-50nVp-p。

通道数:双通道,可以同时测量电压、温度和电阻比例。

Delta模式:支持极性反转,配合6220/6221电流源使用,最高频率24 Hz,噪声低至30nVp-p(单次读数),多次平均可进一步降低、

电阻测量范围:10nΩ-200MΩ

热电阻测温范围:﹣200℃-1820℃

串模抑制比:110dB

内置热电偶线性比与冷端补偿:提升温度测量精度

通信接口:IEEE-488(GPIB)、RS-232、USB

缓冲区容量:21024读数

模拟输出:是支持IEEE-488和RS-232接口的。

Key Words:Keithley 2182A2182A2182A纳伏表
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