Optical Test Equipment & Measurement Systems | Electro-Meters https://www.electro-meters.com/product-category/optical-test-equipment/ Technology for all your measurement needs Thu, 29 Jan 2026 14:58:26 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 https://www.electro-meters.com/wp-content/uploads/images/electro-meters/cropped-EMlogo_square-32x32.png Optical Test Equipment & Measurement Systems | Electro-Meters https://www.electro-meters.com/product-category/optical-test-equipment/ 32 32 GouMax TLS-1200 Tunable Light Source https://www.electro-meters.com/product/goumax-tls-1200-tunable-light-source/ Tue, 10 Jun 2025 17:51:21 +0000 https://www.electro-meters.com/?post_type=product&p=29297 GouMax Tunable Lasers deliver high-performance CW operation with fast tuning, stable high power output, and seamless wavelength coverage (1250-1650 nm). Supporting single-band (O/E/S/C/L/U), combined-band (O+E, C+L, etc.), and full-band operation, these motionless lasers feature advanced voltage-controlled tuning for rapid switching across the entire spectrum.

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]]> GouMax TLS-1200 Tunable Lasers are next-generation, high-performance continuous wave (CW) tunable laser sources capable of operating across single or combined band windows from 1050 nm to 1680 nm. The innovative design incorporates advanced tunable technology with wide wavelength range gain continuation, all without moving parts. Voltage-controlled wavelength tuning allows rapid switching across the entire operating spectrum.

Available in:

Single-band

GouMax Single-Band Tunable Lasers cover O/E/S/C/L/U bands with advanced motionless tuning technology. Featuring voltage-controlled wavelength switching and seamless gain continuation, they enable rapid, precise adjustments across the entire operational spectrum.

  • O/E/S/C/L/U-band TLS

Combined-band

GouMax Combined-Band Tunable Lasers enable flexible operation across adjacent band combinations (O+E, C+L, S+C+L, etc.). Utilizing advanced motionless tuning technology with voltage-controlled wavelength switching, they deliver seamless gain continuation and rapid sweeping across the full spectral range.

  • O+E/C+L/S+C+L band TLS
  • Full-band TLS
  • 1250~1650 nm TLS
  • 1250~1680 nm TLS

Full-band

GouMax Full-Band Tunable Lasers deliver complete spectral coverage with standard (1250-1650 nm) or extended (1250-1680 nm) range options. Our motionless design incorporates advanced tuning technology with voltage-controlled operation, enabling rapid wavelength switching and seamless sweeping across the entire spectrum while maintaining exceptional gain continuity.

  • 1250~1650 nm TLS
  • 1250~1680 nm TLS

Customized

GouMax’s custom tunable lasers cover specialized 765-1100 nm ranges with solid-state, motionless design. Featuring voltage-controlled tuning, they enable rapid wavelength switching and seamless sweeping across the full spectrum while maintaining continuous gain. Ideal for non-standard applications requiring flexible, reliable performance, these maintenance-free lasers excel in spectroscopy and optical testing.

  • 765~810 nm TLS
  • 810~870 nm TLS
  • 980~1000 nm TLS
  • 1030~1100 nm TL

Key Applications:

Type A TLS (High Coherence):

  • Optical testing measurement and production line, requiring high wavelength scanning speed and high light power
  • Test and measurement, requiring narrow linewidth and high coherence
  • DWDM/Lan-WDM/CWDM testing
  • High-speed transceiver testing
  • Fiber sensing

Type B TLS (De-coherence):

  • Monitoring process and facility, requiring high power stability, de-coherence and high light power
  • Optical coating
  • EDFA testing
  • Photo-detector responsivity measurements
  • Lan-WDM/CWDM testing over wide wavelength range

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]]> Yokogawa AQ6377E – Five Micron Optical Spectrum Analyzers https://www.electro-meters.com/product/yokogawa-aq6377e-five-micron-optical-spectrum-analyzers/ Tue, 27 May 2025 15:33:45 +0000 https://www.electro-meters.com/?post_type=product&p=29226
  • Long wavelength range: 1900 to 5500 nm
  • Gas purging ports to reduce water vapor effects
  • Built-In cut filter for high order diffracted light
  • Double Speed Mode to further enhance fast measurement speed
  • High sensitivity down to -65 dBm
  • High resolution to 0.1 nm
  • Wide close-in dynamic range (55dB)
  • Fast auto-calibration
  • Free space optical input for maximum flexibility, low maintenance, and high reliability
  • Applicable to single-mode and multimode fibers
  • Excellent performance for environmental gas sensing Laser Spectroscopy
  • Indispensable tool for R&D and manufacturing of optical devices in the wavelength range from telecom band to 3.4μm

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    The AQ6377E is engineered for precise and efficient mid-wave infrared (MWIR) measurements across a wide 1900–5500 nm wavelength range. Expanding on the trusted performance of the AQ6377, the AQ6377E delivers improved speed, sensitivity, and advanced features to support the growing needs of cutting-edge laser applications such as environmental monitoring, gas detection, and photonics research.

    Popular applications include the detection of gases such as carbon oxides (COx), nitrogen oxides (NOx), and hydrocarbon gas (CxHy) for environmental studies.

    Learn More

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    ]]>         Yokogawa AQ6361 – Telecom Production Optical Spectrum Analyzer https://www.electro-meters.com/product/yokogawa-aq6361-telecom-production-optical-spectrum-analyzer/ Thu, 06 Mar 2025 21:53:06 +0000 https://www.electro-meters.com/?post_type=product&p=29102
  • Wavelength resolution:
    • 0.05 to 2 nm (Standard model)
      • 0.03 to 2 nm (High performance model）
  • Wavelength range:
    • 1200 to 1700 nm (SW type)
    • 700 to 1700 nm (EW type)
  • Level range: ＋20 to －80 dBm
  • Up to 20x faster measurement (CW light)
  • Compact and space-saving
  • Supports single-mode and multi-mode fiber

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    ]]>     The swift integration of AI is transforming industries such as business, education, and communication, fundamentally altering how we work and interact. This shift is fueling an extraordinary need for specialized AI data centers, which rely on advanced infrastructure to manage vast amounts of data at incredible speeds.

    To keep pace with this rapid growth, high-performance optical modules and devices are indispensable, enabling seamless data transfer and optimizing data center efficiency. Central to optical network testing is the optical spectrum analyzer, a vital tool for assessing optical communication systems and components.

    The AQ6361 Optical Spectrum Analyzer is tailored to meet the requirements of today’s production environments, providing unmatched measurement speed, compact design, and top-tier optical performance. It delivers the accuracy and dependability that customers demand in this evolving landscape.

    Learn More

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    ]]>         Yokogawa AQ7290 – Optical Time Domain Reflectometer https://www.electro-meters.com/product/yokogawa-aq7290-optical-time-domain-reflectometer/ Tue, 25 Feb 2025 14:42:30 +0000 https://www.electro-meters.com/?post_type=product&p=29056
  • Durable & Reliable: Built for harsh conditions with a stable OS, fast response, and strong virus protection.
  • Easy to Use: Dual operation via touchscreen and buttons, automatic measurements, and simple OTDR mode for all skill levels.
  • High-Speed Performance: Quick startup, instant reporting via wireless, and efficient multi-tasking for maximum productivity.

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    The AQ7290 OTDR delivers exceptional performance with enhanced features, a high-capacity battery, and a user-friendly, large display. Designed to ensure precise measurements and boost efficiency, it offers:

    Outstanding OTDR Performance

    • Choice of up to six OTDR models
    • Enhanced dynamic range
    • Improved event detection capabilities
    • High-reflection real-time measurement

    User-Friendly Design

    • 8.4-inch high-brightness color LCD
    • Intuitive, smartphone-like operation
    • Wireless LAN adapter support for remote control

    Reliable and Efficient Operation

    • Multi-fiber measurement for up to 2,000 fibers
    • Smart Mapper for automated measurement and analysis
    • Simple OTDR mode for beginners

    Beyond Traditional OTDR Capabilities

    • Versatile optional features for multi-tasking
    • Application software for in-depth analysis
    • Optimized multi-fiber measurement for greater efficiency

    Learn More

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    ]]>         Yokogawa AQ6373E – Visible Wavelength Optical Spectrum Analyzers https://www.electro-meters.com/product/yokogawa-aq6373e-visible-wavelength-optical-spectrum-analyzers/ Fri, 21 Feb 2025 16:15:59 +0000 https://www.electro-meters.com/?post_type=product&p=29040
  • Three available models for short wavelength range applications: Standard, High Resolution, Limited
  • Wavelength Range: 350 - 1200 nm (all models)
  • Wavelength Resolution
    • Standard: 0.02 nm - 10 nm
    • High Resolution: 0.01 nm - 10 nm (0.01 nm from 350 - 600 nm)
    • Limited: 0.1 nm - 5 nm
  • Wavelength Accuracy
    • Standard: ±0.05 nm (633 nm), ±0.2 nm (400 - 1100 nm)
    • High Resolution: ±0.05 nm (633 nm), ±0.2 nm (400 - 1100 nm)
    • Limited: ±0.05 nm (633 nm), ±0.2 nm (400 - 1100 nm)
  • Close-In Dynamic Range
    • Standard: 60 dB (λPK ± 0.5 nm)
    • High Resolution: 60 dB (λPK ± 0.5 nm)
    • Limited: 45 dB (λPK ± 0.5 nm)
  • Sensitivity
    • Standard: -80 dBm (500 - 1000 nm)
    • High Resolution: -80 dBm (500 - 1000 nm)
    • Limited: -70 dBm (500 - 1000 nm)
  • Measurement Level Range
    • Standard: 100 dB (-80 - +20 dBm)
    • High Resolution: 100 dB (-80 - +20 dBm)
    • Limited: 90 dB (-70 - +20 dBm)
  • Max Safe Input Power: +20 dBm (550 to 1100 nm) +10 dBm (400 to 550 nm) (total input power)
  • Single-mode, multimode, and large-core fibers
  • Built-in optical alignment source
  • Wavelength calibration with an external reference source
  • Various analysis functions including color analysis for VIS

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    ]]>     The Yokogawa Test & Measurement AQ6373E Visible Wavelength Optical Spectrum Analyzer delivers fast and precise analysis of short wavelengths ranging from 350 to 1200 nm.Available in three models to suit diverse applications, this versatile OSA enhances the development and production of short-wavelength lasers, passive components, and LEDs. It also supports the advancement of biomedical devices, material processing, consumer products, and telecommunications equipment that rely on these technologies.

    Learn More

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    ]]>         Yokogawa AQ6376E – Three Micron Optical Spectrum Analyzers https://www.electro-meters.com/product/yokogawa-aq6376e-three-micron-optical-spectrum-analyzers/ Fri, 21 Feb 2025 15:20:54 +0000 https://www.electro-meters.com/?post_type=product&p=29030
  • Long wavelength range: 1500 to 3400 nm
  • Gas purging ports to reduce water vapor effects
  • Built-In cut filter for high order diffracted light
  • Double Speed Mode to further enhance fast measurement speed
  • High sensitivity down to -65 dBm
  • High resolution to 0.1 nm
  • Wide close-in dynamic range (55dB)
  • Fast auto-calibration
  • Free space optical input for maximum flexibility, low maintenance, and high reliability
  • Applicable to single-mode and multimode fibers
  • Excellent performance for environmental gas sensing Laser Spectroscopy
  • Indispensable tool for R&D and manufacturing of optical devices in the wavelength range from telecom band to 3.4μm

    • The post Yokogawa AQ6376E – Three Micron Optical Spectrum Analyzers appeared first on Electro-Meters.

    ]]>

    The AQ6376E is the latest version of our bench-top optical spectrum analyzer extending the wavelength coverage well beyond the NIR range of our previous models into the MWIR region from 1500 to 3400 nm.

    Popular applications include the detection of gases such as carbon oxides (COx), nitrogen oxides (NOx), and hydrocarbon gas (CxHy) for environmental studies.

    Similar to the long wavelength model, it offers the added benefits of gas purging input ports / output ports, a built-in cut filter for high order diffracted light, and a novel double speed mode which increases the sweep speed up to 2 times compared to the standard sweep mode.

    Learn More

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    ]]>         Yokogawa AQ6374E – Wide Range Optical Spectrum Analyzers https://www.electro-meters.com/product/yokogawa-aq6374e-wide-range-optical-spectrum-analyzers/ Thu, 20 Feb 2025 18:53:22 +0000 https://www.electro-meters.com/?post_type=product&p=29016
  • Wide dynamic range: 60dB (peak ±1.0 nm)
  • Wide level range: +20 to -80dBm
  • Fast measurement: 0.5 sec. (100 nm span)
  • Wide wavelength range: 350 - 1750 nm
  • High wavelength resolution: 0.05 nm (full wavelength range)
  • High wavelength accuracy: ±0.05 nm (633/1523 nm), ±0.2 nm (350 - 1750 nm)
  • Close-in dynamic range: 60 dB (λPK ±1 nm)
  • Sensitivity: -80 dBm (900 - 1600 nm), -70 dBm (400 - 900 nm)

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    The AQ6374E features a wide dynamic range and high wavelength resolution and is capable of precisely measuring the optical spectrum of laser light in the 350 to 1750 nm wavelength range. Optical spectrum analyzers are used to resolve the wavelength components of optical devices such as semiconductor lasers and fiber lasers in order to assess their characteristics. The AQ6374E will be the only optical spectrum analyzer on offer in the market today that is capable of covering both the visible light wavelengths and the wavelengths used in optical communications.

    Learn More

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    ]]>         Yokogawa AQ6370E – Telecom Optical Spectrum Analyzers https://www.electro-meters.com/product/yokogawa-aq6370e-telecom-optical-spectrum-analyzers/ Thu, 29 Jun 2023 20:34:03 +0000 https://www.electro-meters.com/?post_type=product&p=22281
  • Wavelength Range: 600 nm to 1700 nm
  • Wavelength Accuracy: ±0.008 nm (typical)
  • Wavelength Resolution: 0.02 nm
  • Close-in Dynamic Range: 78 dB (typical)
  • Level Range: +20 to -90 dBm
  • Up to 2x faster measurement with SMSR mode
  • Sharper spectrum measurement with HCDR mode
  • Large touchscreen LCD for easy operation and data visualization

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    Introducing the AQ6370E, Yokogawa’s newest model in their popular telecom class Optical Spectrum Analyzer (OSA) series. It offers a wide wavelength range from 600 nm to 1700 nm, making it suitable for both telecom and general-purpose applications. What sets it apart is its unique free-space input design, allowing it to test both DWDM-class single-mode and VCSEL-sourced multimode fibers in a single model.

    The AQ6370E comes with several enhancements that greatly improve measurement efficiency. It features a high-speed measurement mode, high close-in dynamic range mode, touch panel interface, and APP function. These additions make measurements faster and more accurate, while the touch panel and APP function enhance user experience.

    Key Specifications:

    • Wavelength Range: 600 nm to 1700 nm
    • Wavelength Accuracy: ±0.008 nm (typical)
    • Wavelength Resolution: 0.02 nm
    • Close-in Dynamic Range: 78 dB (typical)
    • Level Range: +20 to -90 dBm
    • Up to 2x faster measurement with SMSR mode
    • Sharper spectrum measurement with HCDR mode
    • Large touchscreen LCD for easy operation and data visualization

    Learn More

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    ]]>         Yokogawa AQ6376E – Three Micron Optical Spectrum Analyzer https://www.electro-meters.com/product/yokogawa-aq6376e-three-micron-optical-spectrum-analyzer/ Tue, 16 Aug 2022 14:50:26 +0000 https://www.electro-meters.com/?post_type=product&p=21224
  • Long wavelength range: 1500 to 3400 nm
  • Gas purging ports to reduce water vapor effects
  • Built-In cut filter for high order diffracted light
  • Double Speed Mode to further enhance fast measurement speed
  • High sensitivity down to -65 dBm
  • High resolution to 0.1 nm
  • Wide close-in dynamic range (55dB)
  • Fast auto-calibration
  • Free space optical input for maximum flexibility, low maintenance, and high reliability
  • Applicable to single-mode and multimode fibers
  • Excellent performance for environmental gas sensing Laser Spectroscopy
  • Indispensable tool for R&D and manufacturing of optical devices in the wavelength range from telecom band to 3.4μm

    • The post Yokogawa AQ6376E – Three Micron Optical Spectrum Analyzer appeared first on Electro-Meters.

    ]]>

    The AQ6376E is the latest version of our bench-top optical spectrum analyzer extending the wavelength coverage well beyond the NIR range of our previous models into the MWIR region from 1500 to 3400 nm.

    Popular applications include the detection of gases such as carbon oxides (COx), nitrogen oxides (NOx), and hydrocarbon gas (CxHy) for environmental studies.

    Similar to the long wavelength model, it offers the added benefits of gas purging input ports / output ports, a built-in cut filter for high order diffracted light, and a novel double speed mode which increases the sweep speed up to 2 times compared to the standard sweep mode.

    Learn More

    The post Yokogawa AQ6376E – Three Micron Optical Spectrum Analyzer appeared first on Electro-Meters.

    ]]>         Yokogawa AQ6375E – Long Wavelength Optical Spectrum Analyzer https://www.electro-meters.com/product/yokogawa-aq6375e-long-wavelength-optical-spectrum-analyzer/ Tue, 16 Aug 2022 14:35:22 +0000 https://www.electro-meters.com/?post_type=product&p=21215
  • Lineup of 3 models [Standard, Extended and Limited]
  • Long wavelength range:
    • 1200 to 2400 nm [Standard, and Limited]
    • 1000 to 2500 nm [Extended ]
  • Gas purging ports to reduce water vapor effects
  • Built-In cut filter for high order diffracted light *
  • Double Speed Mode to further enhance fast measurement speed
  • High sensitivity down to -70 dBm *
  • High resolution to 0.05 nm *
  • Wide close-in dynamic range (55dB) *
  • Fast auto-calibration
  • Free space optical input for maximum flexibility, low maintenance, and high reliability
  • Applicable to single-mode and multimode fibers
  • Excellent performance for environmental gas sensing Laser Spectroscopy
  • Indispensable tool for R&D and manufacturing of optical devices in the wavelength range from telecom band to 2.5 μm

    • *  Except Limited Model

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    The AQ6375E covers not only telecommunication wavelengths, but also the SWIR region which is often used for environmental sensing and medical applications.

    • Lineup of 3 models [Standard, Extended and Limited]
    • Covers wavelengths
      • 1200 to 2400 nm [Standard, and Limited]
      • 1000 to 2500 nm [Extended ]

    Learn More

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