開孔尺寸 Cutout dimension 92×44mm 92×45mm 顯示位數 999999 6位0.5英寸LED 999999 6 bits 0.5 inchLED 輔助電源 Auxiliary power AC/DC12-220V±10%(其它電壓根據用戶要求定制) AC/DC12-220V±10%(Other voltage is customized according to user’s requirement) 信號輸入 The signal inputting 無源開關 電平脈沖(電信號、傳感器信號等) Passive switch Level pulse (electric signal , sensor signal ,etc.) 復零方式 Reply zero way 手動 清零 Manual , zero clearing 頻率范圍 Frequency Range 0.01Hz-1KHz 量程 Quantity one 1-999999 功能 Function 斷電數據可自動保存 Datum can be kept automatically to cut out