Agilent / Keysight 86145A Optical Spectrum Analyzer-portable unit

Agilent / Keysight Optical Spectrum Analyzers. Power Range (dBm): –90 dBm to +20 dBm (sensitivity varies by band; maximum safe input +20 dBm), Wavelength Range: 600 nm to 1700 nm.

Model
Agilent / Keysight 86145A
Calibration
Available on request
Price
$19,258
Status
In stock
RFQ ref
86145A
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This unit

The Agilent/Keysight 86145A is a portable optical spectrum analyzer delivering precise wavelength and spectral characterization across 600 nm to 1700 nm. Field-deployable at 14.5 kg, it combines high-resolution measurement capability with rapid sweep performance for telecommunications, CATV, and research environments.


Technical Specifications

Wavelength Range: 600 nm to 1700 nm with continuously variable span from 0.2 nm to full range. Wavelength accuracy reaches ±0.025 nm (1510–1570 nm) after internal calibration, with ±10 pm repeatability between 1480–1565 nm using the internal gas cell calibrator. Tuning repeatability is ±0.003 nm; span linearity maintains ±0.05 nm for spans under 40 nm and ±0.02 nm in the 1525–1570 nm window. Spectral resolution bandwidth (FWHM) is selectable from 0.06 nm to 10 nm across eight discrete steps. Sensitivity varies by band: –60 dBm (600–750 nm), –75 dBm (750–1250 nm), –90 dBm (1250–1610 nm), and –80 dBm (1610–1700 nm). Dynamic range achieves –70 dB at 0.5 nm resolution. Sweep performance enables minimum cycle times of 180 ms (50 nm span, auto zero off) to 650 ms (500 nm span). Maximum sweep rate is 40 nm/50 ms. Zero-span sampling reaches 50 µs per trace point with ADC trigger jitter under ±0.5 µs. Amplitude measurement accuracy is ±0.05 dB with scale fidelity of ±0.05 dB for fixed reference levels. Maximum safe input is +20 dBm instantaneous and +30 dBm total.

Key Features



  • Portable form factor: 163 mm × 325 mm × 427 mm

  • Operating range: 0°C to 55°C; storage to 70°C

  • Humidity rated to 95% RH non-condensing

  • Integrated gas cell calibration for repeatable ±10 pm accuracy

  • User calibration options with ±0.05 nm accuracy within ±40 nm of calibration signal

  • Factory calibration cycle: ±0.5 nm absolute accuracy (2-year cycle)


Typical Applications Field deployment for fiber optic installation and maintenance. Component characterization in wavelength-division multiplexing systems. Broadband source spectral analysis and system validation across visible and near-infrared bands.

Specifications

ParameterValue
Power Range (dBm)–90 dBm to +30 dBm | Wavelength Range: 600 nm to 1700 nm

Frequently Asked Questions

What does the Agilent / Keysight 86145A measure, and what is its wavelength range?
The 86145A is a portable optical spectrum analyzer that measures optical power across the 600 nm to 1700 nm wavelength range, covering visible through near-infrared bands. It delivers sensitivity down to –90 dBm with a maximum safe input of +20 dBm, making it suitable for fiber-optic component characterization, WDM system validation, and telecom signal analysis in the C, L, and extended bands.
What is the condition of this used 86145A, and what was verified before listing?
We've inspected this unit for cosmetic wear and functional operation across its core measurement functions. While we verify basic operation, we recommend obtaining a fresh calibration certificate for compliance-critical applications, available through our calibration services starting at $450.
Is calibration available for the 86145A, and what does it cover?
Yes—we offer calibration services separately starting at $450, which typically includes verification of wavelength accuracy, optical power measurement linearity, and detector response across the instrument's full 600–1700 nm range. Calibration turnaround and scope depend on your specific traceability requirements; contact us for a detailed quote and timeline.
What interfaces and connectivity options does the 86145A support?
The 86145A connects via GPIB (IEEE 488.2) for remote control and data logging, enabling integration into automated test systems and LabVIEW environments. The instrument also supports Keysight's measurement and control software stack; we can advise on compatible drivers and legacy software support for your specific test setup.

Agilent / Keysight 86145A — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Agilent / Keysight 86145A. 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 86145A 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 86145A price

This Agilent / Keysight 86145A is listed at $19,258. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Agilent / Keysight 86145A calibration cost

NIST-traceable calibration for the Agilent / Keysight 86145A 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 →

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