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                ?????????????????
                ??????: 45.7 m?????????100m
                ??????: 115 VAC or 230 VAC, 50/60 Hz
                ????????: 6 VA ????, 50 VA
                ????: <?????????0.25%
                ?????: 3mm
                ???????: (2) 3/4?? NPT
                ??????: 4-20mA??RS-485



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