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                          脈沖轉速、線速度、工頻、頻率表

                          型號: FM撥碼預置報警頻率/轉速/線速表

                          軟件選擇頻率/線速/轉速顯示測量功能,帶系數設定功能
                          輸入、輸出光電隔離,抗幹擾能力強
                          撥碼設定報警值/4種控制方式上上限(U-U)/上下限(U-D)
                          下上限(d-U)/下下限(d-d)
                          測量精度高,可選擇小數點固定或浮動顯示
                          顯示刷新速度可設置,以滿足客戶的觀看習慣
                          輸入脈沖頻率範圍可設置,盡可能的提高了測量抗雜波能力