Advantest Q8341 350nm-1000nm Optical Spectrum Analyzer
Advantest Optical Spectrum Analyzers. Power Range (dBm): ±10 dBm maximum input, Voltage / Current Range: 100–120 VAC / 220–240 VAC, 50/60 Hz, Wavelength Range: 350 nm to 1000 nm.
- Model
- Advantest Q8341
- Calibration
- Available on request
- Price
- $13,979
- Status
- In stock
- RFQ ref
- Q8341
This unit
The Advantest Q8341 is a benchtop optical spectrum analyzer for precise measurement and analysis of optical spectra across the visible and near-infrared range. Operating from 350 nm to 1000 nm, it employs Fourier spectroscopy with a Michelson interferometer architecture to deliver coherence measurements and peak wavelength identification. A built-in He-Ne laser provides wavelength reference, ensuring traceable accuracy across the measurement range.
Technical Specifications
- Wavelength Measurement Range: 350 nm to 1000 nm
- Measurement Principle: Michelson interferometer with Fourier spectroscopy
- Wavelength Resolution: 0.05 nm at 650 nm (standard); 0.01 nm at 650 nm (optional)
- Peak Wavelength Measurement Resolution: 0.001 nm
- Wavelength Measurement Accuracy: ±0.05 nm (standard); ±0.01 nm (optional)
- Coherence Measurement Resolution: 0.001 mm
- Maximum Coherence Measurement Length: 10 mm (standard); 40 mm (optional)
- Maximum Input Level: ±10 dBm
- Measurement Speed: 0.5 seconds fast sweep (optional)
- Internal Wavelength Reference: He-Ne laser
- Display: 6.5-inch color LCD, 640 × 480 resolution
- Dimensions: 424 mm (H) × 132 mm (W) × 500 mm (D)
- Weight: 15 kg
Key Features
- Sub-nanometer wavelength resolution enables precise spectral characterization of laser diodes, including CD/DVD and blue-violet types
- Fourier spectroscopy with Michelson interferometer provides coherence and spectral phase information
- Fast measurement speed supports efficient thermal characterization and dynamic testing
- Dual-range coherence measurement accommodates short and extended optical path length analysis
Environmental & Power
- Operating Temperature: +10°C to +40°C
- Storage Temperature: −10°C to +50°C
- Relative Humidity: 85% maximum operating (non-condensing); 90% maximum storage (non-condensing)
- Power Supply: 100–120 VAC / 220–240 VAC, 50/60 Hz, ≤150 VA; automatic voltage switching
Typical Applications Laser diode characterization, optical coherence analysis, spectral purity assessment, and temperature-dependent optical property evaluation.
Specifications
| Parameter | Value |
|---|---|
| Power Range (dBm) | ±10 dBm maximum input | Voltage / Current Range: 100–120 VAC / 220–240 VAC, 50/60 Hz | Wavelength Range: 350 nm to 1000 nm |
Frequently Asked Questions
- What does the Advantest Q8341 measure and what is its wavelength range?
- The Advantest Q8341 is an optical spectrum analyzer designed to measure optical power across the visible and near-infrared spectrum from 350 nm to 1000 nm. It operates with a maximum input power range of ±10 dBm, making it suitable for characterizing LEDs, laser diodes, and broadband optical sources. This wavelength range covers critical applications in fiber-optic communications, semiconductor testing, and photonics research.
- What is the condition of this used Q8341, and what has been verified?
- We list this Advantest Q8341 as used equipment that has been evaluated for functionality and mechanical condition before posting. All electrical connections, display, and basic operational parameters have been verified to ensure the instrument powers on and responds to commands appropriately. We recommend having calibration performed by an accredited service provider to ensure measurement accuracy for your specific application.
- Is calibration available for the Q8341, and what does it cost?
- Yes, calibration is available separately starting at $450 and can be arranged through our service network. Calibration for the Q8341 typically verifies wavelength accuracy, optical power measurement linearity, and frequency response across the 350–1000 nm range to meet your traceability requirements. Contact us for current turnaround times and specific calibration scope options.
- What interfaces and connectivity options does the Q8341 have?
- The Advantest Q8341 supports GPIB (IEEE-488) connectivity for remote control and data acquisition, allowing integration into automated test systems and laboratory automation setups. Please verify compatible software drivers and interface cables with your system architecture before purchase, as we can advise on typical configurations but recommend confirming compatibility with your specific control environment.
Advantest Q8341 — Repair & Calibration Service
Aumictech offers NIST-traceable calibration and repair for the Advantest Q8341. 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.
Common Advantest Q8341 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.
Advantest Q8341 price
This Advantest Q8341 is listed at $13,979. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.
Advantest Q8341 calibration cost
NIST-traceable calibration for the Advantest Q8341 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 →
