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* Professional ACV meter with standard DIN case ( 96 x 48 mm ) and Control/Alarm function.

* Microprocessor circuit ensures high accuracy and provide special functions and features.

* Large red LED display, high brightness and easy to read.

* Input signal ( without PT ) : ACV : 1.0 to 600.0 ACV, 40 to 400 Hz.

* True rms for ACV measurement.

* Voltage input can cooperate the external PT ( Potential transformer ) to expend the measurement range. The PT range can be adjusted with default.

* Control setting, Hi/Lo alarm setting.

* Control relay output, alarm relay output.

* Control Relay will make action when the reading value reach to control value.

* Alarm Relay will make action when the reading value reach to high/low alarm value.

* Hysteresis value setting for control and alarm function.

* Power : 90 ACV to 264 ACV, 50/60 Hz.

* RS232/USB computer interface.

* Option data acquisition software.