B超檢定裝置簡介

      B超 檢 定 裝 置 完 全 滿 足 JJG639-98醫 用 超 聲 診 斷 儀 超 聲 源 檢 定 規 程 。

1、U-90型 毫 瓦 級 超 聲 功 率 計 是 一 種 高靈 敏 、 精 確 的 超 聲 波 微 功 率 測 量 儀 器 。 本 儀 器  是 毫 瓦 級 超 聲 功 率 計 量 標 準 器 ， 主 要 用 于 計 量 檢 定 部 門 ， 計 量 各 種 醫 用 超 聲 診 斷 儀 的 超 聲 輸 出 功 率 。其 突 出 優 點 是， 操 作 簡 單 ， 穩 定 性 好 ，  體 積 小 (26*18*12CM3)， 重 量 輕 (僅 2 . 5Kg)， 特 別 方 便 下 場 檢 定 。  
      
2、技 術 參 數 
測量 范 圍 ∶                                                         1~100mW
分 辨 力 ∶                                                              0.1mW
測 量 頻 率 范 圍∶                                                 0.5~10MHZ
相 對 誤 差 ∶                                          &nbs