日本日置精密轉(zhuǎn)速計34033403轉(zhuǎn)速表,轉(zhuǎn)速計,光電轉(zhuǎn)速表,接觸式轉(zhuǎn)速表,非接觸光電轉(zhuǎn)速表,轉(zhuǎn)速測試儀精密轉(zhuǎn)速計0.01rpm高分辨率和±1dgt.高精度，能有效地進行準確測量使用選件9213接觸轉(zhuǎn)換器,使3403/3404變成接觸式的轉(zhuǎn)