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XL Series Raman
Spectrometers

Highest resolution and highest SNR spectrometer series
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XL Series Raman Spectrometers & Systems

Best in class Raman performance

If your research requires an ultra-cooled scientific camera with a full-height sensor, try the compact, powerhouse WP XL series for advanced research, it features our highest resolution and allows for the longest measurement times. 


With flexible configuration options designed to meet a wide variety of resolution, range, sensitivity, and sample interface needs, it will make even your most novel and demanding Raman measurements a reality. The XL platform also supports different camera options and comes with an internal shutter option for dark measurement collection.

XL Spectrometer Products

X Spectrometer Products – XL Series
532 nm X Series

The WP 532X series is the most comprehensive range of 532 nm Raman spectrometers available. Recognizing that every application is unique, it offers flexible configuration options so spectroscopists can optimize their research or product development. The X series was created to meet this need.

Models Available – 

532 nm X series with TEC regulated sensor (+10°C): 270–4700 cm-1
532 nm X series with TEC cooled sensor (-15°C): 270–4250 cm-1

Key Benefits – Most configurable 532 nm Raman spectrometer
638 nm X Series

The WP 638X Raman series offers a compelling alternative to the more common 785 nm wavelength, particularly for applications such as surface-enhanced Raman spectroscopy (SERS). Its configurable design allows you to optimise spectrometer performance for your specific application.

Models Available – 

638 nm X series with TEC regulated sensor (+10°C): 270–3800 cm-1
638 nm X series with TEC cooled sensor (-15°C): 270–3500 cm-1

Key Benefits – Most configurable 638 nm Raman spectrometer
785 nm X Series

Our most popular product, the WP 785X series, has lived up to the expectations we had for the product at its inception. Covering the fingerprint and functional Raman range, it combines the high-throughput performance Wasatch is known for with unmatched configurability in a portable 785 nm Raman spectrometer.

Models Available – 

785 nm X series with TEC regulated sensor (+10°C): 270–3500 cm-1
785 nm X series with TEC cooled sensor (-15°C): 270–3100 cm-1

Key Benefits – Most configurable 785 nm Raman spectrometer
830 nm X Series

The WP 830X series is the longest-wavelength option using a silicon-based CCD, making it ideal for challenging, autofluorescent Raman samples. Covering a spectral range of 270–2950 cm⁻¹ and the same high-throughput, VPH grating inspired optical design, the WP 830X excels at detecting difficult Raman signals.

Models Available – 

830 nm X series with TEC regulated sensor (+10°C): 270–2900 cm-1
830 nm X series with TEC cooled sensor (-15°C): 270–2900 cm-1

Key Benefits – Most configurable 830 nm Raman spectrometer
1064 nm X Series

Raman at 1064 nm is ideal for maximum fluorescence suppression, making it well suited for complex organic or biological materials and highly fluorescing samples. Configure the WP 1064X series for laser integration, optical coupling and slit width to maximize your application performance.

Models Available – 

1064 nm OEM X series with TEC cooled sensor (-15°C): 225–2500 cm-1

Key Benefits – Most configurable 1064 nm Raman spectrometer
785 nm XS

The pocket-sized WP 785XS combines high-NA optics, patented HD gratings, and a CMOS camera along with an integrated laser for fast, sensitive Raman measurements. BLE control through the ENLIGHTEN mobile app enables automated acquisition and advanced data processing.

Models Available – 

785 nm XS: 400-2400 cm-1

Key Benefits – Ultrasensitive, mobile Raman spectroscopy in the palm of your hand
785 nm XSB

Built on the same optical bench and laser as the WP 785XS, the WP 785XSB adds a Powell lens for laser line illumination, enabling distributed sensing of heterogeneous samples, lateral flow assays, and SERS substrates. Interchangeable, application- specific sampling accessories make it ready for Raman measurements out of the box.

Models Available – 

785 nm XSB: 400-2400 cm-1

Key Benefits – Ultracompact Raman spectroscopy for nonuniform, sensitive and biological samples
785nm XM Series

The WP 785XM is our highest-throughput fingerprint range 785 nm Raman spectrometer. Designed for OEM integration, this compact, regulated-detector system combines a robust, thermally stable optical bench with low power consumption. Its small, lightweight form factor is ideal for portable and handheld Raman development.

Models Available – 

Spectrometer only (IS), with integrated laser (ILS) or with integrated laser and sampling optics/probe (ILP)

Key Benefits – Highest throughput 785 nm Raman spectrometer series
830 nm XM Series

The WP 830XM is our highest-throughput fingerprint range 830 nm Raman spectrometer. Designed for OEM integration, this compact, regulated-detector system combines a robust, thermally stable optical bench with low power consumption. Its small, lightweight form factor is ideal for portable and handheld Raman development.

Models Available – 

Spectrometer only (IS), with integrated laser (ILS) or with integrated laser and sampling optics/probe (ILP)

Key Benefits – Highest throughput 830 nm Raman spectrometer series
532 nm XL Series

Our high-sensitivity WP 532XL optical bench pairs with scientific-grade ultra-cooled cameras, including the recommended Andor iVac 316 or your own model. It delivers our highest 532 nm spectrometer performance for challenging applications such as trace gas detection.

Models Available – 

532 nm Standard Range: 150-2950 cm-1
532 nm Extended Range: 110-4000 cm-1

Key Benefits – Highest performance 532 nm Raman spectrometer series
633 nm XL Series

The WP 633XL is a favourite among the surface-enhanced Raman scattering (SERS) community. Its high-throughput optical bench and ultra-cooled camera work together to detect weak Raman signals at 633 nm. The WP 633XL can be configured for spectral range, optical coupling, and slit width.

Models Available – 

633 nm Standard Range: 100–2500 cm-1
633 nm Extended Range: 100–3750 cm-1

Key Benefits – Highest performance 633 nm Raman spectrometer series
785 nm XL Series

The Wasatch Photonics WP 785XL is a high-performance Raman spectrometer that combines a compact, high-throughput optical bench with an ultra-cooled scientific camera for demanding applications. The WP 785XL can be configured for spectral range, optical coupling, and slit width.

Models Available – 

785 nm Standard Range: 150-2000 cm-1
785 nm Extended Range: 100-3050 cm-1

Key Benefits – Highest performance 785 nm Raman spectrometer series
830 nm XL Series

Engineered for demanding applications, the Wasatch Photonics WP 830XL pairs an ultra-cooled scientific camera with a compact, high throughput optical bench to deliver premium Raman performance at 830nm. The WP 830XL can be configured for optical coupling, and slit width.

Models Available – 

830 nm Standard Range: 200-2000 cm-1

Key Benefits – Highest performance 830 nm Raman spectrometer series

The WP 1064XL overcomes the lower sensitivity and higher dark noise inherent to InGaAs sensors. Its high numerical aperture, VPH grating based optical design and ultra-cooled camera deliver industry-leading Raman performance at 1064 nm.

Models Available – 

1064 nm Extended Range: 200-2000 cm-1

Key Benefits – Highest performance 1064 nm Raman spectrometer series

Features & Benefits

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    Sensitivity – more signal, higher throughput, faster measurements

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    Reliability – robust opto-mechanical design for reproducible measurements

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    Configurability – 532, 633, 785, 830 and 1064 nm excitation wavelengths

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    Input aperture – f/1.5 or f/2.0 options

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    Full-size detector – allowing advanced collection schemes

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    Ultra-long integration time – capturing the lowest signals

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    Lowest starting wavenumber – for access to low frequency region

Low-wavenumber access, high sensitivity, robust reproducibility, configurable 532 or 1064 nm excitation, flexible optics, intuitive use, and full data transparency.

System Configurability

Compatible with laboratory CAGE systems

Complete your research system with our Raman sampling accessories or design your own with the optical cage system compatibility feature. The XL spectrometer also features a user-changeable optical slit for application-specific configurability.

Unique to the Wasatch product family, the XL series features an on-board shutter, ideal for optical dark measurements in the challenging Raman applications it was designed for.

 
 

Advanced Camera Features

Control vertical region of interest​

The XL series uses high-end scientific camera sensors with advanced readout capabilities beyond traditional line-scan CCDs. Custom regions of interest enable multiplexed vertical slit readout, while full charge-control supports 2D sensor etaloning correction.

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Misty Johnson

Misty Johnson is responsible for taking care of our grating customers at the Logan, Utah, facility. She has been a member of the Wasatch Photonics team since 2009. By understanding her customers’ needs and goals, as well as the current grating market, Misty is able to provide a superior level of customer support. As Account Manager, she acts as a liaison between customers and Wasatch Photonics’ manufacturing department making sure that the lines of communication are always open.

Customer support is an integral part of Wasatch Photonics commitment to customers. Whether you are in the market to purchase a single grating, inquiring as a distributor, or purchasing large volume, Misty will guide you seamlessly through the custom design process. Misty strives to build trust and strong long term relationships with Wasatch Photonics customers. She brings 20 years’ experience as customer support manager from a number of manufacturing and service companies.