偏光片非接触场消零静电电位计
应用领域
光导体或电介质表面的表面电压测量
半导体生产中的电荷监测
薄膜、聚合物及纸张上静电势的测量
性能规格
测量范围:0~±3000V 直流电或峰值交流电
精度:电压监测器:精度优于±0.05%
优于满量程的±0.1%(以电压监测器为基准)
响应速度:1kV 阶跃变化(从 10% 到 90%)所需时间 < 3ms
稳定性:随时间漂移低于100ppm / 小时,非累积性
随温度漂移小于100ppm/℃
工作条件
温度:0~40℃
相对湿度:可达90%,无冷凝
海拔:2000 米
探头-表面间距:2mm,±1mm
公司介绍
Beijing Hua Ce Testing Instrument Co., Ltd. is a national high-tech enterprise, reviated as Hua Ce Instrument. It is a company engad in research and development, production and manufacturing. The company has a functional materials electrical laboratory and an electrical insulation materials electrical laboratory.
The products involve material testing instruments, signal amplification and conditioning, data acquisition and control, comprehensive performance evaluation of sensors, etc.
