Exfo IQ-5240 High-Performance Optical Spectrum Analyzer

Exfo Optical Spectrum Analyzers. Accuracy: ** 65 pm, Bandwidth: ** 65 pm (C-band), Dynamic Range: ** >.

Model
Exfo IQ-5240
Calibration
Available on request
Price
$2,779
Status
In stock
RFQ ref
IQ-5240
View cart
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This unit

The EXFO IQ-5240 is a optical spectrum analyzer built for precision spectral characterization in telecommunications and optical component testing. This benchtop instrument delivers the resolution and speed required for demanding WDM testing, EDFA gain analysis, and drift measurements across the C-band and extended wavelength range.

Technical Specifications

Wavelength Range: 1250 nm to 1650 nm

Resolution Accuracy: 65 pm

Filter Resolution Bandwidth: 65 pm (C-band)

Dynamic Range: >50 dBc @ 1 nm from peak

Wavelength Linearity: ±0.1 dB over 20 dB range

Wavelength Repeatability: ±0.05 dB

Polarization Dependency: ±0.1 dB typical

Optical Rejection Ratio: 40 dBc at 25 GHz (0.2 nm)

Scanning Speed: 5000 data points over 50 nm span with 10 pm resolution in <1 second; alternatively 5000 data points over 25 nm span with 5 pm resolution in <1 second

Monochromator: Double-pass Littman-Metcalf design

Wavelength Control: Gearless DC motor with high-resolution encoder

Key Features

Double-pass Littman-Metcalf monochromator ensures premium filter resolution and high stability

Gearless motor and encoder architecture minimize misalignment and inaccuracies

50 GHz spacing requirements

GPIB interface for remote control and data collection

Typical Applications

WDM system characterization

EDFA gain analysis

Drift measurements on optical signals and devices

Compatibility & Integration

Modular design integrates into the IQ-200 Optical Test System

GPIB interface for instrument control

Standard EXFO optical interface; EUI connector adapters sold separately

Specifications

ParameterValue
Wavelength Range1250 nm to 1650 nm

Frequently Asked Questions

What does the Exfo IQ-5240 measure, and what wavelength range does it cover?
The IQ-5240 is a high-performance optical spectrum analyzer designed to characterize optical signals across the C-band and extended wavelength regions. It operates from 1250 nm to 1650 nm, making it suitable for DWDM channel monitoring, optical component testing, and signal quality verification in telecom and datacenter environments. The instrument delivers accuracy better than ±65 pm and maintains consistent bandwidth resolution of ±65 pm across its C-band measurement span.
What is the condition of this used Exfo IQ-5240, and what was verified before listing?
This unit is offered in used condition and has been functionally assessed to confirm core measurement capability. We recommend independent calibration verification if traceable measurement accuracy is required for your application, as used instruments may drift from factory specifications over time. Calibration services are available separately through our network, starting at $450.
Is calibration available for the IQ-5240, and what does it cover?
Yes, calibration is available separately for the IQ-5240 starting at $450 and covers wavelength accuracy, power reference calibration, and dynamic range verification traceable to NIST standards. Turnaround time and specific scope depend on the calibration house and your traceability requirements; we can refer you to qualified service providers upon request. Recalibration intervals typically follow manufacturer recommendations or your organization's metrology standards.
What interfaces and connectivity options does the IQ-5240 support?
The IQ-5240 supports GPIB (IEEE-488) and Ethernet connectivity for remote control and data transfer, enabling integration into automated test systems and network-based measurement setups. Compatible software drivers and application APIs are available from Exfo to support LabVIEW, MATLAB, and custom control scripts. We recommend verifying driver compatibility with your host operating system and test framework before deployment.

Exfo IQ-5240 — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Exfo IQ-5240. 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 Exfo IQ-5240 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.

Exfo IQ-5240 price

This Exfo IQ-5240 is listed at $2,779. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Exfo IQ-5240 calibration cost

NIST-traceable calibration for the Exfo IQ-5240 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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