Silver CarePlan - Group 1 - 5 Yrs Fluke CarePlans - The most comprehensive service plan available. Everything you need to make your life easier and worry-free. A comprehensive instrument calibration and repair extended warranty plan that minimizes your downtime and protects your investment in your Fluke products. Models: 353, 355, 771, 772, 773 Extends warranty from 3 to 5 years Calibration included on repairs covered by your plan Guaranteed 5 day in-house repair (including calibration) Pre-paid freight on return of instrument.