Features
◆ AC voltage, DC voltage signal compatible input
AC: 500V, AC100V, AC10V, AC1V
DC: 500V, DC100V, DC10V, DC1V
◆ Zero value, full value and decimal point can be set freely
◆ Multi-level digital filtering is available, which can effectively remove interference
◆ Two relay alarms, analog current and voltage transmission output
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