Agilent/Keysight 8155A Optical Attenuator

The Agilent/Keysight 8155A is a versatile optical power meter designed for accurate measurement of optical power levels in various fiber optic systems. It features a broad wavelength range, high sensitivity, and fast measurement speeds. Ideal for testing and characterizing optical components and systems.

Model
Agilent / Keysight 8155A
Calibration
Available on request
Price
$2,889
Status
In stock
RFQ ref
8155A
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This unit

The Agilent/Keysight 8155A is a narrow linewidth laser diode source engineered for precision optical testing in telecommunications applications. It delivers excellent short- and long-term stability with flexible output modes and high-speed modulation capability.


Technical Specifications



  • Laser Type: Narrow Linewidth Laser Diode Source

  • Wavelength Options: 1300 nm (optional), 1550 nm (optional)

  • Output Modes: Continuous Wave (CW), 270 Hz chopped light

  • External Modulation: Up to 850 MHz

  • Stability: Excellent short-term and long-term performance


Key Features The 8155A supports dual output modes - standard CW operation for baseline measurements and 270 Hz chopped light for lock-in detection and noise discrimination. External modulation to 850 MHz enables direct signal injection for dynamic performance characterization across high-speed fiber-optic systems. Wavelength selection at 1300 nm or 1550 nm addresses the primary transmission bands for long-haul and metropolitan optical networks. Dual-wavelength capability eliminates the need for separate instruments when testing systems spanning both C-band and L-band windows. The combination of narrow linewidth output and stable optical power ensures repeatable spectral characterization and minimizes measurement drift during extended test sessions.


Typical Applications



  • Signal performance testing on fast telecommunication links

  • Component and subsystem characterization in optical networks

  • Spectral analysis and linewidth measurement

  • Dynamic modulation testing at speeds to 850 MHz


Compatibility & Integration The 8155A integrates into Agilent/Keysight optical test platforms and operates as a standalone laser source for external measurement systems. Its modulation bandwidth and multi-wavelength architecture support both legacy and fiber-optic test configurations.

Agilent / Keysight 8155A — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Agilent / Keysight 8155A. Calibration covers output power at specified wavelengths, wavelength accuracy, 15-minute output stability, and modulation frequency accuracy where applicable. All calibrations ship with a NIST-traceable certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

Common Agilent / Keysight 8155A faults: laser diode end-of-life (output below spec), fiber output connector damage, output instability. Common repairs include laser diode replacement when output falls below spec, fiber output connector repair, and thermal management service.

Agilent / Keysight 8155A price

This Agilent / Keysight 8155A is listed at $2,889. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Agilent / Keysight 8155A calibration cost

NIST-traceable calibration for the Agilent / Keysight 8155A is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Calibration for this instrument covers output power at specified wavelengths, wavelength accuracy, 15-minute output stability, and modulation frequency accuracy where applicable. Turnaround is 1 to 3 business days after receipt. See full calibration details →

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