記數(shù)顯示儀，，對輸入的脈沖或開關量信號進行累計記數(shù)的顯示。顯示儀共提供5種型號規(guī)格供用戶選擇。 MINI-KAL1.........................................6digitaddingcounter MINI-KAL1AS...........................6digitadd/subtractcounterKALPM1.............................MINI-KALpanelmountadaptorMINI-KAL2AS...........................8digitadd/subtratccounterMINI-KAL2ASNR............................Non-resetMINIKAL2AS(non-reset)