PC311-TY Power Clamp helps you to monitor the amount of electricity usage in vour facility by connecting the clamp on to the power cable. It can measure voltage, current, power factor, active power. Single-phase power clamps are commonly used by electricians, technicians, and engineers to troubleshoot electrical problems, monitor power consumption, and verify the performance of electrical equipment. They are also used in energy audits to identify areas of energy waste and potential cost savings. Features: Fine Workmanship: It is made of flames-retardant and insulating material to ensures the safety, with more stable performance. Automation Device: Single-phase electricity compatible, Tuya automation device, easy to satisfy with multiple usages scenarios. Multi-parameters Measurement: Support real-time measurement of energy consumption, voltage, current, power factor, active power and frequency. Tuya APP Control: Support energy production measurement and historical consumption recording, you can see the usage trends by day, month, and year at your cellphone. Easy Installation: Compact size, adopts universal 35mm standard guide rail installation, no screws required, buckle fixation. Wide Applications: Suitable for a variety of occasions, both residential and commercial application, such as rental houses, shopping malls, schools, factories, etc. Specifications: Name: Energy Meter Type: 1pcs CT, 2pcs CT (optional) Phase: single-phase Rated voltage: 240 V Output voltage: 90-250VAC, 50/60Hz Measuring energy ranges: 80A Max operating current: 50A-79A Item size: 52 * 47 * 23mm / 2.05 * 1.85 * 0.91in Package size: 55 * 50 * 50mm / 2.17 * 1.97 * 1.97in Package weight: 1pcs CT: 130g / 4.59ounce 2pcs CT: 176g / 6.21ounce Packing List: 1 * Energy Meter