JFOAT-HVA01手持(chi)式光(guang)衰(shuai)減(jian)(jian)(jian)器是一款用于光(guang)纖系(xi)(xi)(xi)(xi)統(tong)的指標測量(liang)、短距離通信(xin)(xin)系(xi)(xi)(xi)(xi)統(tong)的信(xin)(xin)號衰(shuai)減(jian)(jian)(jian)以及系(xi)(xi)(xi)(xi)統(tong)實驗等場合的光(guang)測試儀表。它能夠對光(guang)信(xin)(xin)號進行連續可變(bian)衰(shuai)減(jian)(jian)(jian),廣泛(fan)應用于通信(xin)(xin)設備的數字及模擬(ni)調(diao)制的系(xi)(xi)(xi)(xi)統(tong)中。