Description: PC311- Power Clamp helps you monitor the amount of electricity usage in your facility by connecting the clamp on to the power cable.It can also measure Voltage, Current, PowerFactor, ActivePower.Tuya Smart Energy Meter with Clamp 80A.New two-way measurement technology, more convenient. and easy to install.Support Tap-to-Run and automation with other Tuya device.Energy Control & ManagementPC311- Single phase Power ClampMain Features: Tuya compliantSingle phase electricity compatibleMeasures real-time Energy Usage, Voltage, Current, PowerFactor, Active Power and frequency.Support Energy Production measurementUsage by day, week, monthSuitable for both residential and commercial applicationMaterial: plasticcolour: whitePackage Contents: 1 x Tuya Smart Energy Meter1 x CT TransformerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.