Anritsu 5 Year Extended Service - Return to Anritsu Premium Calibration
The Anritsu S331L-ES515 is a 5 Year Extended Service contract for the Site Master S331L, providing Return to Anritsu Premium Calibration. This service extension ensures that the instrument receives annual premium calibration and performance verification at an Anritsu service center, maintaining compliance with original factory specifications. The contract covers all labor and calibration costs, and includes firmware updates performed during calibration. This extended service is designed to maximize instrument uptime, accuracy, and reliability, supporting long-term field use and reducing total cost of ownership for the S331L cable and antenna analyzer.