Yokogawa AQ6370D 600-1700nm Optical Spectrum Analyzer
Yokogawa Optical Spectrum Analyzers. Accuracy: Standard Model (-10): ±0.02 nm (1520–1580 nm), Resolution: 0.001 nm, Accuracy: ±0.2 dB (C-band.
- Model
- Yokogawa AQ6370D
- Calibration
- Available on request
- Price
- $38,779
- Status
- In stock
- RFQ ref
- AQ6370D
This unit
Aumictech – Yokogawa AQ6370D 600–1700 nm Optical Spectrum Analyzer Specifications
Optical Performance
Wavelength range: 600 to 1700 nm
Span: 0.5 nm to 1100 nm (full span), and 0 nm
Wavelength accuracy:
Standard Model (-10): ±0.02 nm (1520–1580 nm), ±0.02 nm (1580–1620 nm), ±0.04 nm (1450–1520 nm), ±0.1 nm (full range)
Model (-20): ±0.01 nm (1520–1580 nm), ±0.02 nm (1580–1620 nm), ±0.04 nm (1450–1520 nm), ±0.1 nm (full range)
Wavelength repeatability: ±0.002 nm (typical, C-band)
Resolution bandwidth settings: 0.02, 0.05, 0.1, 0.2, 0.5, 1, 2 nm
Minimum sampling resolution: 0.001 nm; 101 to 50,001 points
Level / Power
Sensitivity modes: NORM_AUTO, NORMAL, MID, HIGH1, HIGH2, HIGH3
Sensitivity (typical): −90 dBm (1300–1620 nm), −85 dBm (1000–1300 nm), −60 dBm (600–1000 nm)
Maximum input power: +20 dBm per channel, +25 dBm safe total
Level accuracy: ±0.2 dB (C-band, −20 dBm input)
Level linearity: ±0.02 dB (−50 to +10 dBm, C-band)
Level flatness: ±0.1 dB (1520–1580 nm), ±0.2 dB (1450–1520 nm, 1580–1620 nm)
Polarization dependence: ±0.02 dB (C-band)
Dynamic Range & Stray Light
Close-in dynamic range:
At 0.02 nm RBW: up to 60 dB (±0.2 nm)
At 0.05 nm RBW: up to 78 dB (±1.0 nm, typical)
At 0.1 nm RBW: up to 67 dB (±0.4 nm, typical)
Stray light suppression ratio: up to 80 dB (typical model)
Wide level range: +20 to −90 dBm
Sweep & Speed
Sweep times (100 nm span, typical):
NORM_AUTO: 0.2 s
NORMAL: 0.5–1 s
MID: 2 s
HIGH1: 5 s
HIGH2: 20 s
HIGH3: 75 s
High dynamic mode: available, reducing stray-light effects
Fiber & Optical Interfaces
Applicable fibers: Single-mode 9.5/125 µm, GI 50/125 µm, 62.5/125 µm
Optical input: AQ9447 connector adapter (FC/SC/ST)
Calibration output: AQ9441 universal adapter (FC/SC/ST)
Optical return loss: typically 35 dB (with APC connector)
Built-in wavelength reference source: included for calibration and alignment
APC level correction: supported
Interfaces & Control
Remote control: GP-IB, RS-232, Ethernet (SCPI compatible, AQ6317 emulation, LabVIEW driver)
I/O ports: GP-IB, RS-232, Ethernet (10/100Base-T), USB, PS/2 keyboard, SVGA output, trigger in/out
Display & Storage
Display: 10.4-inch color LCD, 1024×768 resolution
Internal storage: 512 MB; up to 64 traces and 64 programs
External storage: USB (FAT32), file formats: CSV, Binary, BMP, TIFF
Trace functions: up to 7 simultaneous traces, subtraction, Max/Min hold, All-at-Once save
Printer option: built-in thermal printer available
Physical & Power
Dimensions: 426 × 221 × 459 mm (W×H×D, without protector/handle)
Weight: approx. 19 kg (without printer)
Power supply: 100–240 VAC, 50/60 Hz, ~150 VA
Operating conditions:
Performance guarantee: +18 to +28 °C
Operating: +5 to +35 °C
Storage: −10 to +50 °C
Humidity: ≤ 80 %RH (non-condensing)
Warm-up time: 1 hour minimum
Models & Options
Models: AQ6370D-10 (Standard), AQ6370D-20 (High-performance)
Connector adapters: AQ9447 (FC/SC/ST), AQ9441 universal adapter (FC/SC/ST)
Options: /B5 thermal printer
Why Choose Aumictech for the Yokogawa AQ6370D?
The Yokogawa AQ6370D 600–1700 nm Optical Spectrum Analyzer represents one of the most advanced OSAs available, with accuracy, high dynamic range, and fast sweep speed. At Aumictech, we supply, calibrate, and repair the AQ6370D for manufacturers, research labs, and telecom providers who require precision and reliability. Our calibration is NIST-traceable, ensuring the AQ6370D performs at its peak across its full wavelength range.
Frequently Asked Questions
- What does the Yokogawa AQ6370D measure and what is its wavelength range?
- The AQ6370D is a high-precision optical spectrum analyzer that measures optical power across the 600–1700 nm wavelength range, covering visible through near-infrared spectrum. It delivers 0.001 nm spectral resolution and wavelength accuracy of ±0.02 nm in the 1520–1580 nm C-band window, with power measurement accuracy of ±0.2 dB in C-band. This instrument is ideal for telecom component testing, fiber characterization, and broadband light source analysis.
- What condition is this Yokogawa AQ6370D in, and what has been verified?
- We have thoroughly inspected this used AQ6370D unit and verified its core optical measurement functions and mechanical condition prior to listing. All display, keypad, and connector interfaces have been tested for proper operation. We recommend a full calibration recertification to ensure measurement traceability to NIST standards; calibration is available separately starting at $450.
- What does calibration cover for the AQ6370D, and what is the cost and turnaround?
- Calibration for the AQ6370D includes wavelength accuracy verification across key bands and optical power measurement linearity checks, ensuring the instrument meets Yokogawa's published specifications. Our calibration service starts at $450 and is available separately; specific turnaround times and scope details can be provided upon request. We recommend recalibration if the unit has not been serviced within the past two years or if traceability is required for compliance.
- What are the connectivity and interface options on the AQ6370D?
- The AQ6370D features GPIB (IEEE 488) and RS-232 interfaces for remote instrument control and data logging integration with laboratory automation systems. Compatible software drivers and command sets are available through Yokogawa; we can provide guidance on legacy software compatibility and modern alternatives for data acquisition. USB connectivity may be available through optional adapters depending on your system architecture requirements.
Yokogawa AQ6370D — Repair & Calibration Service
Aumictech offers NIST-traceable calibration and repair for the Yokogawa AQ6370D. 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 Yokogawa AQ6370D 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.
Yokogawa AQ6370D price
This Yokogawa AQ6370D is listed at $38,779. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.
Yokogawa AQ6370D calibration cost
NIST-traceable calibration for the Yokogawa AQ6370D 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 →
