Feature:1. The DC digital current smart meter is used for the measurement and display of a single current in the electrical circuit.2. A relay alarm output can be attached, upper and lower limit alarms, alarm delay, and alarm return difference can be set.3. This product has real‑time current monitoring and alarm output functions.4. This digital ammeter has an overload protection function to effectively protect the circuit.5. Made of high‑quality materials, strong and durable, has a long service life.Specification:Item Type: DC Digital AmmeterMaterial: PlasticModel: SZD07Input Voltage: DC8-35VMeasurement Type: DC currentRange: 0.3-50ASensor: Hall sensorSensor Input Current: 60ASensor Output Voltage: 2.5±0.625VSampling Frequency: 2 times/sAlarm Output: Upper and lower limit alarms are output from the same relayContact Capacity: 6A/250VAC, 6A/30VBC, resistive loadWorking Environment: Temperature -10~50℃, temperature <85%RH non-corrosive placesAccuracy Level: 0.5 level.Package List:1 x DC Digital Ammeter1 x Sensor Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.