Feature 1 Used for the measurement and display of a single current in the electrical circuit, and can be equipped with a relay alarm output. 2 The upper and lower limit alarm, alarm delay, and alarm return difference can be set, meet your different needs. 3 It has realtime current monitoring and alarm output functions, which has strong practicality. 4 Current overload protection, monitors whether the equipment is working normally, and there is no current to the switch signal. 5 AC110220V input voltage, 0.350A measurement range, it has stable performance.Condition: Brand NewItem Type: AC Ammeter Material: PlasticColor: As picture shownOptional Type: 10A, 20A, 50A, 100A, 200AModel: SZC06 Input Voltage: AC110-220VMeasurement Type: AC CurrentRange: 0.3-50ASampling Frequency: 2 Times/SInput Circuit Power Consumption: <0.5VAAlarm Output: Upper and lower limit alarms are output from the same relayContact Capacity: 6A/250VAC, 6A/30VDC, resistive loadWorking Environment: Non-corrosive occasion with temperature -10-50, humidity <85%RHAccuracy Level: 0.5 level Package List1 x AC Ammeter 1 x SensorNotePlease note that the new type and old type of this product will be sent randomly and make sure you will not mind before ordering.