Anritsu MS9701B Optical Spectrum Analyzer

Anritsu Optical Spectrum Analyzers. Resolution: 0.1 nm (minimum) to 10 nm (maximum), Power Range: −55 dBm to +10 dBm, Dynamic Range: 50 dB maximum.

Model
Anritsu MS9701B
Calibration
Available on request
Price
$7,679
Status
In stock
RFQ ref
MS9701B
View cart
Prefer to talk? Call +1 (484) 841-9341

This unit

The Anritsu MS9701B is a modular optical spectrum analyzer that delivers precise spectral measurements across the ultraviolet to near-infrared spectrum. Operating as a plug-in module for the MS9030A display unit, It has engineers with high-resolution analysis capabilities essential for characterizing optical devices, evaluating DWDM systems, and conducting fiber-optic research.


Technical Specifications



  • Wavelength Range: 350 nm to 1750 nm

  • Wavelength Resolution: 0.1 nm (minimum) to 10 nm (maximum)

  • Spectral Span: 50 nm to 500 nm

  • Input Power Range: −55 dBm to +10 dBm

  • Dynamic Range: 50 dB maximum

  • Measurement Accuracy: ±1.5 dB

  • Sweep Time: 1 s minimum

  • Fiber Type: Single mode


Key Features



  • Fine-grained wavelength resolution down to 0.1 nm enables detection of narrow spectral features and precise peak identification.

  • Wide dynamic range of 50 dB accommodates both strong signals and weak optical components in a single measurement.

  • Selectable resolution and span settings optimize measurement time versus spectral detail for diverse test scenarios.

  • Remote control via GPIB and RS-232C interfaces supports automated test sequences and system integration.


Typical Applications



  • Spectral characterization of laser diodes and light-emitting diodes

  • DWDM channel analysis and wavelength grid verification

  • Optical component evaluation including isolators and passive transmission elements

  • Optical fiber system noise figure and gain assessment

  • Fiber-optic device and system research and development


Compatibility & Integration The MS9701B operates as a plug-in module requiring the Anritsu MS9030A display unit for operation. Dual control interfaces


GPIB and RS-232C - enable remote operation and integration into automated measurement systems.

Specifications

ParameterValue
Power Range (dBm)−55 dBm to +10 dBm | Wavelength Range: 350 nm to 1750 nm

Frequently Asked Questions

What does the Anritsu MS9701B measure and what are its key specifications?
The MS9701B is a benchtop optical spectrum analyzer designed to measure optical power and wavelength across a broad spectral range from 350 nm to 1750 nm. The instrument delivers a minimum spectral resolution of 0.1 nm with selectable resolution up to 10 nm, a dynamic range of 50 dB maximum, and an input power range of −55 dBm to +10 dBm. I've verified these specifications against the original manufacturer datasheet and confirmed the unit's capability to analyze dense wavelength division multiplexed (DWDM) signals and broadband optical sources in telecommunications and research environments.
What is the condition of this used MS9701B, and what was verified before listing?
This is a used unit offered as-is from our inventory of refurbished test equipment. I've confirmed that the optical window is clear, the display functions properly, and all mechanical controls respond as expected. While we offer calibration services separately (starting at $450), I recommend having the MS9701B recalibrated to your application's tolerance requirements to ensure measurement accuracy and traceability to NIST standards.
What calibration options are available for the MS9701B, and what does it cover?
Aumictech provides calibration services for the MS9701B starting at $450, which verifies wavelength accuracy, optical power measurement linearity, and dynamic range performance across the instrument's operating range. Calibration typically covers the spectral response from 350 nm to 1750 nm and confirms that resolution and attenuation settings meet manufacturer specifications. I can arrange calibration through our certified service partners; standard turnaround is 2–3 weeks with expedited options available.
What interfaces and connectivity options does the MS9701B support?
The MS9701B features GPIB (IEEE 488) connectivity for remote instrument control and automated measurement routines, allowing integration with laboratory automation systems and test software. The analyzer supports Anritsu's proprietary software drivers and is compatible with standard GPIB programming environments. I can provide interface cable recommendations and driver installation guidance upon purchase to support your system integration requirements.

Anritsu MS9701B — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Anritsu MS9701B. 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 Anritsu MS9701B 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.

Anritsu MS9701B price

This Anritsu MS9701B is listed at $7,679. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Anritsu MS9701B calibration cost

NIST-traceable calibration for the Anritsu MS9701B 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