NIST-traceable report with actual V, A, and W measurements after the calibration is completed. A great benefit prior to beginning a power study to present the actual calibration measurements and certification that the meter meets the required accuracy.
http://bestone.com.au/?COLLCC=1993232808 NIST-traceable Calibration Reports. Note: CALIB is provided at no charge with each purchased PowerSight analyzer and then once a year at no charge while the meter is under warranty. CalCertA and CalCertB always are an additional cost.