光導體表面電壓測量靜電電壓表
應用領域
光導體或電介質(zhì)表面的表面電壓測量
半導體生產(chǎn)中的電荷監(jiān)測
薄膜、聚合物及紙張上靜電勢的測量
參數(shù)規(guī)格
性能規(guī)格
測量范圍:0~±3000V 直流電或峰值交流電
精度:電壓監(jiān)測器:精度優(yōu)于±0.05%
優(yōu)于滿量程的±0.1%(以電壓監(jiān)測器為基準)
響應速度:1kV 階躍變化(從 10% 到 90%)所需時間 < 3ms
穩(wěn)定性:隨時間漂移低于100ppm / 小時,非累積性
隨溫度漂移小于100ppm/℃
電壓監(jiān)測輸出
輸出類型:緩沖輸出,低電壓復現(xiàn)信號
比例:被測電壓的1/100
輸出噪聲:<2mV rms
輸出阻抗:<0.1Ω
公司介紹
Beijing Hua Ce Testing Instrument Co., Ltd. is a national high-tech enterprise, abbreviated as Hua Ce Instrument. It is a company engaged 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.
