偏光片非接觸場消零靜電電位計
應用領域
光導體或電介質表面的表面電壓測量
半導體生產中的電荷監測
薄膜、聚合物及紙張上靜電勢的測量
性能規格
測量范圍:0~±3000V 直流電或峰值交流電
精度:電壓監測器:精度優于±0.05%
優于滿量程的±0.1%(以電壓監測器為基準)
響應速度:1kV 階躍變化(從 10% 到 90%)所需時間 < 3ms
穩定性:隨時間漂移低于100ppm / 小時,非累積性
隨溫度漂移小于100ppm/℃
工作條件
溫度:0~40℃
相對濕度:可達90%,無冷凝
海拔:2000 米
探頭-表面間距:2mm,±1mm
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.
