--- type: product schema_version: 1 stock_number: "59147-1" canonical_url: "https://www.artisantg.com/59147-1/Agilent-E5574A" json_url: "https://www.artisantg.com/59147-1/Agilent-E5574A.json" generated_at: "2026-11-07T11:42:50.986Z" last_updated: "2026-07-30T09:10:57.047-05:00" --- # Keysight / Agilent / HP E5574A Optical Loss Analyzer _Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._ ## Summary - Manufacturer: Agilent - Model: E5574A - Condition: Used and in Excellent Condition - Price: Quote only - Availability: Not in Stock - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 20 lb - Shipping dimensions: 24X24X12 in ## Categories - Test Equipment > Optical Test > PDL Meters (primary) ## Details This Agilent / HP E5574A Optical Loss Analyzer is used and in excellent condition. ### Features - Includes (2) 81521B Opt 001 optical heads - Includes (2) 81000FA FC connector adapter for Agilent / HP optical heads - Optical Input Interface: APC* - Optical Output Interface: PC* - Fiber Type: 9/125 µm singlemode - Opt 021: Straight contact optical output connector - Opt 135: Switchable 1310/1550 ±20 nm internal Fabry Perot laser with built-in isolator - Opt 521: Second HP 81521B Opt 001 optical head *This instrument includes the standard Agilent optical interface here. The Agilent 81000xI Series optical interface connectors are sold separately. They are available for purchase from our website here: (Item #50516). ## Images -