Burleigh WA-7000 Multi-Line Wavemeter

The Burleigh WA-7000 Multi-Line Wavemeter is a precision instrument designed for accurate measurement of multiple laser wavelengths simultaneously. Ideal for applications in spectroscopy, laser diagnostics, and optical metrology, it provides high-resolution spectral analysis and real-time wavelength monitoring. Its advanced technology ensures reliable and precise measurements, making it an essential tool for researchers and engineers working with lasers.

Model
Burleigh WA-7000
Calibration
Available on request
Price
$7,970
Status
In stock
RFQ ref
WA-7000
View cart
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This unit

The Burleigh WA-7000 Multi-Line Wavemeter is a precision instrument for simultaneous measurement of multiple laser wavelengths using a scanning Michelson interferometer with Fast Fourier Transform analysis. A HeNe reference laser and advanced digital processing enable high-resolution spectral analysis and real-time wavelength monitoring across the telecom C and L bands. The instrument measures individual peak and total optical power, automatically calculates channel spacing and signal-to-noise ratios, and discriminates up to 200 discrete optical signals with exceptional accuracy.

Technical Specifications

Measurement Principle: Scanning Michelson interferometer with FFT analysis

Wavelength Range: 1270 nm to 1680 nm (178–236 THz)

Wavelength Accuracy: ±1 ppm; ±1.5 pm at 1550 nm; ±1.5 pm for multiple and average wavelength measurements

Spectral Resolution: Approximately 50 pm

Simultaneous Channel Measurement: Up to 200 discrete optical signals

Optical Power Measurement: Individual peak and total power; 0.01 dB resolution

Optical Signal-to-Noise Ratio: Greater than 30 dB (single line spectrum)

Power Supply: Universal 90–260 VAC, 50/60 Hz

Key Features

Monolithic interferometer block design for mechanical stability

Four optical input ports with optional integrated 1×4 optical switch

FC/PC connectors with 9/125 µm single-mode fiber

Automatic channel spacing, drift, and SNR calculations

Front panel spectral display with embedded computer processing

Parallel port printer output; GPIB command control; optional mouse support

Typical Applications

DWDM system testing and validation

Optical component characterization

Spectroscopy and laser diagnostics

Telecom wavelength metrology

Compatibility & Integration GPIB interface verified for instrument control. Supports connection to IBM-compatible personal computers via parallel port and optional mouse input.

Specifications

ParameterValue
Frequency Range178–236 THz | Voltage / Current Range: 50/60 Hz, 90–260 VAC | Wavelength Range: 1270 nm to 1680 nm

Burleigh WA-7000 — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Burleigh WA-7000. 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 Burleigh WA-7000 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.

Burleigh WA-7000 price

This Burleigh WA-7000 is listed at $7,970. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Burleigh WA-7000 calibration cost

NIST-traceable calibration for the Burleigh WA-7000 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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