Exfo IQS-5320-EI Multi-Wavelength Meter

The EXFO IQS-5320-EI Multi-Wavelength Meter measures wavelength and power for multiple optical signals simultaneously. Ideal for DWDM systems, it provides high precision, fast response, and supports automated testing via the IQS platform.

Model
Exfo IQS-5320-EI
Calibration
Available on request
Price
$3,479
Status
In stock
RFQ ref
IQS-5320-EI
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This unit

The EXFO IQS-5320-EI is a precision multi-wavelength meter that simultaneously measures wavelength and power across up to 200 multiplexed optical channels. Built around a scanning Michelson interferometer architecture, it delivers wavelength measurement precision at least ten times superior to traditional dispersion-based optical spectrum analyzers. An integrated CW HeNe laser reference ensures long-term accuracy and scan stability, making the instrument suitable for calibration of Fabry-Perot, distributed-feedback, and tunable distributed-Bragg-reflector lasers across manufacturing, R&D, and characterization workflows.

Technical Specifications Wavelength Measurement

Range: 1450 nm to 1650 nm

Absolute accuracy: 3 pm

Measurement mechanism: Scanning Michelson interferometer with specialized interferogram-to-spectral conversion algorithms

Reference source: Integrated CW HeNe laser

Precision advantage: ≥10× better than traditional OSAs Power Measurement

Simultaneous power measurement alongside wavelength

Accuracy guaranteed above −30 dBm (FC connectors, room temperature)

Temperature-dependent specification degradation: ±0.001 nm over operating range (averaging of 10)

Single peak measurement: At 1550 nm, −10 dBm Signal Handling

Maximum simultaneous channels: 200 multiplexed signals

Measurement rate: 1 Hz maximum

Measurement basis: Five-minute period at 2σ Environmental

Operating temperature: 5 °C to 40 °C

Storage temperature: −40 °C to 70 °C

Humidity: 0 % to 95 % non-condensing

Dimensions: 12.5 cm H × 7.4 cm W × 28.2 cm D

Weight: 1.4 kg

Key Features

Ten-channel slot modularity within IQS-500 Intelligent Test System

GPIB communication standard

LabVIEW drivers and ActiveX libraries for PC and network integration

Backward compatible with most IQ-generation modules

Compact form factor suitable for benchtop and rack-mount deployment

Typical Applications

Laser wavelength calibration and verification

DWDM channel characterization

Tunable laser testing and commissioning

Manufacturing quality assurance and R&D evaluation

Compatibility & Integration The IQS-5320-EI integrates into EXFO's IQS-500 modular platform, occupying two IQS slots. Standard GPIB connectivity enables direct instrument control and data acquisition. Software drivers support both LabVIEW and ActiveX environments.

Specifications

ParameterValue
Power Range (dBm)above −30 dBm (guaranteed) | Wavelength Range: 1450 nm to 1650 nm

Exfo IQS-5320-EI — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Exfo IQS-5320-EI. 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 Exfo IQS-5320-EI 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.

Exfo IQS-5320-EI price

This Exfo IQS-5320-EI is listed at $3,479. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Exfo IQS-5320-EI calibration cost

NIST-traceable calibration for the Exfo IQS-5320-EI 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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