Check the listing for details. DAE CT-400S Split Core CT, 400A, 400:0.067A, 1.38 Inch Inner dia.. Condition: New. Listed at 78.99 USD. 400:0.067A Split Core Monitoring-Grade Current Transformer – 1.38" Inside Dia.The accuracy will not be affected when the CTs are mounted up to 2000 feet away from the meter.DAE provides both solid core CTs and split core CTs. Solid core CTs are suggested for new construction or for retrofitting construction when the power can be shut off. Split core CTs are ideal for retrofitting projects without having to disconnect wire terminations.DAE CTs are exactly the same and exchangeable among all the meters including Polaris 1000, 1500, 2000, 2500, 3000 and SMB 350 multi-circuit, multi-function meters.DAE CTs are not direction sensitive. It does not matter if the contractors install the CTs with wrong direction of current. DAE meters can detect it and compensate it.We ship 3 times a day. Most of our customers will be able to receive their items in 3 business days (Continental US). If you order by 4pm Eastern Time Monday through Friday, we shall ship in the same day.Factory Calibration Certificates available. DAE Controls LLC is a Minority Business. Please feel free to get the NMSDC Minority Supplier Certificate from DAE Controls Website.Five year warranty from the seller and manufacturer.See DAE Controls website for more information.For the buyers outside of USA, in addition to the tax, the carriers may charge brokerage fee.