UT-P01無源探頭25MHz 無源探頭(1:1/10:1) 帶寬25MHz 輸入電阻1×:1MΩ±2%,10×:10MΩ±2% 輸入電容1×:100pF~150pF,10×: 18.5pF~22.5pF 補償範圍8pF~ 35pF 工作電壓1×:300Vp-p,10×:600Vp-p