Keysight Agilent 81628B +40 dBm Optical Power Head 800-1700nm InGaAs

Product Overview

The Keysight Agilent 81628B is a high-power optical power head designed for precision fiber optic power measurements up to +40 dBm (10 W). Featuring an InGaAs (Indium Gallium Arsenide) sensor covering 800 nm to 1700 nm, it utilizes an integrating sphere architecture to handle high optical power levels with exceptional accuracy and linearity. Compatible with the Keysight 816x Lightwave mainframe series. This unit is pre-owned, fully tested, and can be ISO 17025 calibrated with a data certificate upon request.

Key Features & Specifications

• Max Power: +40 dBm (10 Watts) with integrating sphere
• Wavelength Range: 800 nm to 1700 nm
• Sensor Type: InGaAs (Indium Gallium Arsenide)
• Sensor Element: 5 mm diameter InGaAs photodiode with integrating sphere
• Uncertainty: ±2.5% typical at reference conditions
• Linearity: Excellent linearity across full power range
• Compatibility: Works with Keysight 8163B, 8164B, 8166B Lightwave mainframes
• Connector Interface: Threaded adapter ring for FC, SC, ST, and bare fiber adapters
• Condition: Pre-Owned, tested in full working condition

ISO 17025 Calibration

This 81628B can be ISO 17025 accredited laboratory calibrated with a full data certificate including:

• ✅ Power linearity verification at multiple wavelengths (850, 1310, 1550 nm)
• ✅ Absolute power accuracy traceable to national standards
• ✅ Wavelength responsivity characterization with measurement uncertainty
• ✅ Accredited calibration certificate with complete measurement data

Applications

• High-power fiber laser and amplifier characterization
• DWDM/CWDM system power budget verification
• Erbium-doped fiber amplifier (EDFA) output power measurement
• Optical component and module production testing
• Fiber optic R&D and quality assurance
• Telecom and datacom transceiver testing

Warranty & Return Policy