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Yokogawa AQ6370C Optical Spectrometer
| Brand: Yokogawa |
| Item NO: YAQ6370C |
| Effect: Optical Spectrometer |
| Payment:T/T 50% deposit, 50% balance |
| www.szcxdcs.com |
+86 15359298293
Yokogawa AQ6370C Optical Spectrometer
AQ6370C is an optical spectrometer (OSA) produced by Yokogawa, which is a discontinued high-precision optical communication testing instrument. The AQ6370C analyzer is used to collect and analyze spectral curves of optical signals transmitted through optical fibers, measure key indicators such as light source wavelength, optical power, signal-to-noise ratio (OSNR), and side mode suppression ratio (SMSR), and support the research and production line testing of DFB lasers, FP lasers, EDFA optical amplifiers, and WDM passive devices. AQ6370C is a core testing equipment used in optical communication laboratories and device production lines for optical spectrum feature analysis and device performance verification.

Yokogawa AQ6370C Optical Spectrometer
Core service capability
- Replacement of discontinued parts: Provide original factory compatible or verified replacement solutions for discontinued or obsolete models to reduce system upgrade and renovation costs
- Quick response supply: sufficient inventory of commonly used spare parts, priority response to urgent inquiries, and shortened downtime
- Full chain quality assurance: strict procurement channel management and quality inspection, traceability of key components
- One stop system matching: covering the integrated procurement needs of system level spare parts from control modules to drive devices
Main product range
| Category | Product Details |
|---|---|
| Control Systems (DCS/PLC/CNC) | Panel Controllers, HMI Interfaces, Industrial PCs, CPU Processor Modules, Communication Modules, Analog/Digital I/O Modules |
| Drives & Motion Control | Variable Frequency Drives, Servo Drives, Servo Motors, Power Supply Modules |
| Robot Spare Parts | Robot Control Boards, Axis Computers, Servo Units, I/O Modules and other critical spare parts |
| Condition Monitoring & Safety Systems | Vibration Monitoring Systems, Safety Instrumented Systems (SIS), Redundant Control Systems |


Yokogawa AQ6370C Optical Spectrometer
Main brand
| No. | Brand | Country/Region | Main Product Lines | Typical Series/Models |
|---|---|---|---|---|
| 1 | ABB | Switzerland | PLC/DCS Controllers, I/O Modules, Robot Spare Parts, Drive Systems | AC800M, AC800F, AC31, 800xA, Bailey INFI 90, DSQC, Advant OCS, H&B Freelance |
| 2 | Bently Nevada | USA | Condition Monitoring Systems, Vibration Sensors, Eddy Current Probes | 3500/3300 Monitoring System, Eddy Current Probes, Proximitors |
| 3 | TRICONEX | USA | Safety Instrumented Systems (SIS), TMR Redundant Controllers | Tricon System Modules, Communication Modules, I/O Modules |
| 4 | Woodward | USA | Steam/Gas Turbine Control, Speed Governing Systems, Actuators | 505 Governor, ProTech, MicroNet, NetCon |
| 5 | FOXBORO | USA | DCS Systems, I/A Series Control Modules | I/A Series, FBM Modules, Controllers |
| 6 | WESTINGHOUSE | USA | DCS Systems, Ovation Controllers & Modules | Ovation System, WDPF Series |
| 7 | Motorola | USA | Industrial Communication Modules, Embedded Control Modules | MVME Series, VME Bus Modules |
| 8 | GE / GE Fanuc | USA | PLC, Excitation System Modules, CPU/Communication/Analog Modules | IS200/DS200, IC693/IC695/IC697/IC698/IC200/IC660/IC670 |
| 9 | YOKOGAWA | Japan | DCS Systems, CPU Modules, I/O Cards | CENTUM CS3000, CS1000, VP Series |
| 10 | HIMA | Germany | Safety Control Systems, SIL Safety Modules | H41q/H51q, HIMax, HIMatrix |
| 11 | EMERSON | USA | DCS Systems, Redundant Controllers, Safety Systems | Ovation, DeltaV Dual-Channel Redundant Safety Systems |
| 12 | Honeywell | USA | DCS Systems, Process Control Modules | Experion PKS/LS/HS, Plant Scape, TDC2000/3000, TPS, Alcont |
| 13 | ICS TRIPLEX | UK | Trusted Safety Control Systems, TMR Modules | Trusted System, T8000 Series |
| 14 | Kollmorgen | USA | Servo Drives, Servo Motors, Motion Control | S700, S300, AKD Series |
| 15 | PROSOFT | USA | Industrial Communication Modules, Protocol Gateways | MVI69, MVI56, MVI94, MVI71, MVI46, PS69, 3150 |
| 16 | Alstom | France | Power Control, Protection Relays, Control Systems | GEC ALSTHOM, Protection and Control Modules |
| 17 | EATON | USA | Electrical Control, PLC, Power Supplies, Circuit Breakers | XC/XN Series PLC, Moeller Series, Power Supply Modules |
| 18 | Allen-Bradley (Rockwell) | USA | PLC Controllers, I/O Modules, Communication Modules | ControlLogix 1756, CompactLogix 1769, SLC 500 1747/1746, PLC-5 1771/1785 |
| 19 | Schneider | France | PLC, Modicon Series, CPU/Communication Modules | Quantum 140, Modicon M340, Modicon Premium |
————————Shenzhen Changxin Automation Equipment Co Ltd -————————
Products that have been released are welcome for consultation. Due to the wide variety of models, we were unable to upload physical images one by one!


Yokogawa AQ6370C Optical Spectrometer
Parameter Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Yokogawa |
| Model | AQ6370C |
| Product type | Optical Spectrum Analyzer (OSA) |
| Wavelength range | 600 nm ~ 1700 nm |
| Wavelength resolution | 0.02 nm |
| Wavelength accuracy | ±0.01 nm (High performance version) / ±0.02 nm (Standard version) |
| Typical dynamic range | 78 dB |
| Optical level range | +20 dBm ~ -90 dBm |
| Scan speed | 0.2 s for 100 nm span |
| Supported fiber | Single-mode fiber, Multi-mode fiber |
| Built-in reference source | Wavelength calibration light source |
| Optical input connector | FC (standard, optional other adapters) |
| Remote interface | Ethernet 10/100Base-T, GPIB, RS232 |
| USB port | 4 × USB port for storage, mouse, keyboard |
| Compatible command | SCPI, AQ6317 emulation mode |
| Display | Color LCD display |
| Sampling points | Max 50001 points |
| Analysis function | OSNR, SMSR, LD analysis, filter analysis, curve calculation |
| Supply voltage | 100–240 VAC, 50 / 60 Hz |
| Power consumption | Max 150 VA |
| Operating temperature | 18 ℃ ~ 28 ℃ |
| Storage temperature | 0 ℃ ~ 40 ℃ |
| Relative humidity | 20% ~ 80% RH, non-condensing |
| Dimensions | 426 mm × 177 mm × 450 mm |
| Net weight | Approx 14 kg |
| Certification | CE |
| Discontinued date | 2014-03-31 |
Product features
- Wide band coverage of 600-1700nm, taking into account visible light and communication C and L bands, suitable for various light source testing needs Yokogawa T.
- 0.02nm ultra-high resolution, excellent suppression of stray light, typical dynamic range of 78dB, capable of resolving adjacent weak spectral signals.
- Built in wavelength reference light source, supporting automatic wavelength calibration and optical path alignment, with good long-term measurement stability.
- Fast scanning speed, with a 100nm span of only 0.2 seconds, suitable for large-scale and rapid detection on production lines.
- Built in complete set of optical device analysis algorithms, one click completion of OSNR, SMSR, laser, and optical filter parameter analysis.
- Supports SCPI instruction set, compatible with LabVIEW, and can build automated testing systems; Compatible with the old AQ6317 instruction simulation.
- Rich interfaces: network ports GPIB、 Serial port USB, Supports USB storage of waveform data and external keyboard and mouse operations.
- The color large screen intuitively displays spectral waveforms and supports simultaneous display of multiple curves, as well as curve addition and subtraction comparison operations.
- Divided into standard version and high-performance version, the high-performance version has higher wavelength accuracy and near peak dynamic range.
- Belonging to existing instruments, it is widely used in optical communication laboratories and device factories as maintenance replacement and rental backup equipment.










