Agilent / Keysight 86140B Standard Performance Optical Spectrum Analyzer

The Agilent/Keysight 86140B is a standard performance optical spectrum analyzer (OSA) that offers reliable and accurate measurements of optical signals. It features a wide wavelength range, high sensitivity, and fast sweep speeds, making it suitable for various applications in the telecommunications and photonics industries. The 86140B provides comprehensive analysis capabilities, including peak search, marker functions, and data logging. Its user-friendly interface and solid design make it an essential tool for characterizing optical components and systems.

Model
Agilent / Keysight 86140B
Calibration
Available on request
Price
$22,644
Status
In stock
RFQ ref
86140B
View cart
Prefer to talk? Call +1 (484) 841-9341

This unit

The Agilent/Keysight 86140B is a standard performance optical spectrum analyzer delivering precise spectral measurement across the 600 nm to 1700 nm wavelength range. Built for telecommunications, photonics, research, and manufacturing applications, it combines fast sweep speeds, high sensitivity, and accurate amplitude characterization essential for optical component and system evaluation.


Technical Specifications

Wavelength Performance

  • Range: 600 nm to 1700 nm

  • Span: 0.2 nm to full range; zero span capable

  • Accuracy: ±0.01 nm (1480–1570 nm with internal calibration and enhanced mode); ±0.025 nm (1570–1620 nm); ±0.2 nm (user calibration); ±0.5 nm (factory calibration, 2-year cycle)

  • Linearity: ±0.01 nm (1525–1570 nm)

  • Repeatability: ±0.002 nm wavelength; ±0.003 nm tuning

  • Span linearity: ±0.05 nm (<40 nm spans); ±0.02 nm (1525–1570 nm) Resolution Bandwidth (RBW)

  • Selectable FWHM: 0.06 nm, 0.1 nm, 0.2 nm, 0.3 nm, 0.5 nm, 1 nm, 2 nm, 5 nm, 10 nm

  • RBW accuracy: ±4% (≥0.5 nm); ±6% (0.2 nm); ±12% (0.1 nm) [1525–1610 nm] Amplitude Characteristics

  • Dynamic range: –70 dB

  • Maximum input power: +20 dBm

  • Accuracy at –20 dBm (1550 nm, 20–30°C): ±0.35 dB

  • Polarization dependency: ±0.5 dB (1250–1650 nm)

  • Scale fidelity: ±0.05 dB (fixed reference); ±0.07 dB (variable reference) [≤0 dBm inputs] Sweep Performance

  • Maximum sweep rate: 40 nm/50 ms

  • Zero-span sampling: 50 µs per trace point

  • Sweep cycle time: <180 ms (50 nm, auto zero off); <340 ms (50 nm); <400 ms (100 nm); <650 ms (500 nm)

  • ADC trigger jitter: <±0.5 µs

  • Trigger delay: 2 µs to 6.5 ms


Key Features



  • Continuously variable span from 0.2 nm with zero-span capability

  • Sub-nanometer wavelength repeatability enables stable optical signal tracking

  • Multiple RBW options from 0.06 nm to 10 nm support both broadband and narrow-line analysis

  • Fast sweep speeds minimize measurement time in production environments

  • High-resolution amplitude characterization with ±0.35 dB accuracy


Typical Applications



  • Optical component characterization and validation

  • Telecommunications system spectral analysis

  • Photonics research and development

  • Manufacturing quality assurance and process control

  • Wavelength-division multiplexing (WDM) signal monitoring


Compatibility & Integration The 86140B operates within the optical telecommunications bands and integrates with standard laboratory test environments supporting optical measurements from visible through near-infrared wavelengths.

Specifications

ParameterValue
Power Range (dBm)–60 dBm to +30 dBm | Voltage / Current Range: 44 to 444 Hz, 90 Vac to 260 Vac | Wavelength Range: 600 nm to 1700 nm

Frequently Asked Questions

What does the Agilent/Keysight 86140B measure and what is its wavelength range?
The 86140B is a standard performance optical spectrum analyzer designed to measure optical signal power across a wide spectral range of 600 nm to 1700 nm, covering visible through near-infrared wavelengths. It delivers power measurements from –60 dBm to +30 dBm with high sensitivity and fast sweep speeds, making it well-suited for telecommunications, fiber optics, and photonics applications where accurate characterization of optical signals is critical.
What is the condition of this used 86140B, and what was verified before listing?
This unit is being offered in used condition and has been inventoried and visually inspected by our team at Aumictech. We perform functional verification on optical spectrum analyzers to confirm basic operation before delivery; however, we recommend obtaining calibration certification to verify measurement accuracy to your required specifications.
Is calibration available for the 86140B, and what does it cost?
Yes, we offer calibration services for the 86140B starting at $450, available as a separately ordered service. Calibration verifies the instrument's measurement accuracy across its operating range and provides you with a traceable certificate of compliance. Please contact our sales team for current turnaround times and any expedited service options.
What interfaces and connectivity options does the 86140B support?
The 86140B features GPIB (IEEE-488) connectivity for instrument control and data transfer, enabling integration into automated test systems and remote operation via compatible controllers and software. The instrument is compatible with Agilent/Keysight measurement software and third-party GPIB drivers; we recommend verifying driver availability for your specific operating system and test environment.

Agilent / Keysight 86140B — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Agilent / Keysight 86140B. Calibration covers wavelength accuracy at 850, 1310, 1550, and 1625 nm, power level accuracy, resolution bandwidth (RBW) accuracy, and dynamic range verification. 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 86140B faults: wavelength motor failure, internal light source dimming, detector sensitivity loss. Common repairs include wavelength motor servicing, internal broadband source replacement, and detector recalibration after extended use.

Agilent / Keysight 86140B price

This Agilent / Keysight 86140B is listed at $22,643.8. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Agilent / Keysight 86140B calibration cost

NIST-traceable calibration for the Agilent / Keysight 86140B 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 wavelength accuracy at 850, 1310, 1550, and 1625 nm, power level accuracy, resolution bandwidth (RBW) accuracy, and dynamic range verification. Turnaround is 1 to 3 business days after receipt. See full calibration details →

Documents