Agilent / Keysight 86122C Multi-Wavelength Meter range of 1270 to 1650 nm

The Agilent/Keysight 86122C is a multi-wavelength meter designed for accurate measurement of wavelength, power, and optical signal-to-noise ratio (OSNR) in the 1270 to 1650 nm range. Ideal for testing DWDM and CWDM systems, it offers high resolution and fast measurement speeds.

Model
Agilent / Keysight 86122C
Calibration
Available on request
Price
$15,854
Status
In stock
RFQ ref
86122C
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This unit

The Keysight 86122C Multi-Wavelength Meter delivers precision measurement of optical wavelengths, power, and Optical Signal-to-Noise Ratio (OSNR) across the 1270 nm to 1650 nm band. Purpose-built for DWDM and CWDM system characterization, it enables development, manufacturing, and verification workflows for tunable transmitter lasers and optical subsystems in high-speed communication networks.


Technical Specifications



  • Wavelength range: 1270 nm to 1650 nm

  • Absolute wavelength accuracy: ± 0.2 ppm

  • Differential wavelength accuracy: ± 0.15 ppm

  • Power accuracy: ± 0.5 dB

  • Measurement cycle time: 0.3 seconds (with fast update option 86122C-110)

  • Minimum resolvable line separation: 5 GHz

  • Maximum linewidth (narrowband mode): 2.5 GHz

  • Simultaneous laser line measurement capacity: up to 1,000 lines

  • Safe input power level: +18 dBm

  • Supported high input power level: +10 dBm


Key Features



  • Built-in HeNe reference laser ensures real-time absolute wavelength measurement traceable to NIST

  • Narrowband and broadband measurement modes - broadband mode measures weighted center of wider spectral lines

  • Standalone test capability with built-in applications for OSNR, wavelength drift, and power drift monitoring

  • Windows-based software control

  • Autoranging AC line input with three-prong power cord required for earth grounding


Typical Applications



  • DWDM and CWDM system testing and validation

  • Tunable laser transmitter development and manufacturing

  • Optical subsystem characterization for high-speed communications

  • Production verification of wavelength and power performance


Compatibility & Integration Designed for indoor use. Safety Class 1 product compliant with IEC 60825-1 (2014) and 21 CFR 1040.10 laser regulations. Requires adequate ventilation; forced convection mandatory if cabinet power dissipation exceeds 800 watts. No operator serviceable components - qualified personnel required for service.

Specifications

ParameterValue
Power Range (dBm)'+10 dBm to +18 dBm input
−32 dBm to −22 dBm single-line sensitivity | Voltage / Current Range100–240 VAC, 50–60 Hz | Wavelength Range: 1270 nm to 1650 nm

Agilent / Keysight 86122C — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Agilent / Keysight 86122C. Calibration covers absolute wavelength accuracy at multiple reference points across the full measurement range, frequency accuracy, wavenumber accuracy, and multi-wavelength channel spacing measurement accuracy. 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 86122C faults: interferometer alignment drift, reference etalon or HeNe laser end-of-life, InGaAs detector sensitivity loss, fiber input connector damage. Fizeau interferometer-based instruments (Agilent 86120B/86122A/C) most commonly develop interferometer alignment drift and InGaAs detector degradation over time. Burleigh WA-series scanning Fabry-Perot instruments most commonly fail due to reference HeNe laser end-of-life. Both types are fully repairable with post-repair wavelength accuracy verification.

Agilent / Keysight 86122C price

This Agilent / Keysight 86122C is listed at $15,854.38. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Agilent / Keysight 86122C calibration cost

NIST-traceable calibration for the Agilent / Keysight 86122C 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 absolute wavelength accuracy at multiple reference points across the full measurement range, frequency accuracy, wavenumber accuracy, and multi-wavelength channel spacing measurement accuracy. Turnaround is 1 to 3 business days after receipt. See full calibration details →

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