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 real‑time 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、AC110‑220V input voltage, 0.3‑50A measurement range, it has stable performance. 1 x AC Ammeter 1 x Sensor 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