Digital AC Ammeter 1-120A Measurement Range Backlit Display LED Screen Embedded Installation AC Current Meter: Feature: 1. Wide Measurement Range The digital AC ammeter measures a wide current range from 1 to 120A with an accuracy of 1% (±2 digits), ensuring precise results. 2. High Efficiency The digital AC current meter provides accurate readings at a rapid speed of 2 times per second, ensuring high working efficiency. 3. Clear LED Display Featuring LED screen with backlit display, the AC amp meter offers clear and easy to read measurements in any lighting condition. 4. No External Power Needed This AC ammeter requires no extra external power supply; simply connect two wires to the loads being measured to track current efficiently. 5. Flexible Installation With a panel size of 72x72mm and a 68x68mm mounting hole, the AC current meter can be flexibly installed in any location. Specification: Item Type: Digital AC Ammeter Material: ABS Measurement Accuracy: ±1% (±2 Digits) Panel Size: Approx. 72x72mm / 2.83x2.83in Hole Opening Size: Approx. 68x68mm / 2.68x2.68in (Embedded Installation) Digit Color: Red Working Voltage: AC50-300V Measuring Current: 1-120A Display Mode: LED LED Font Size: 0.56 Inch How to Use: Directly connect and use. Package List: 1 x Digital AC Ammeter 1 x Sensor 2 x Installation Accessories Note: This meter is only suitable for pure AC 50-60HZ mains power supply, and cannot be used for square wave, inverter output, and modified sine wave sine wave circuit measurement, otherwise the meter will be permanently damaged.