Ocean Optics offers a full range of spectrometers and systems for thousands of UV-Vis, NIR, Raman and other applications.
Ocean Optics spectrometers have traveled inside live volcanoes, have visited outer space, have aided in medical diagnostics and are used in educational curricula throughout the world.
Whether your work is in the laboratory or classroom, in the field or on the process line, Ocean Optics has a spectrometer or system that helps you find your answer.
SR Series Spectrometers
Ocean Optics SR Series spectrometer a Versatile Spectrometers Compact Design and Powerful Performance.
Ocean SR Series versatile spectrometers are ideal for limited-space integration in various applications, delivering precise results for diverse needs.
Specifications: | SR2 | SR4 | SR6 |
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Wavelength Range | 220 – 1050 nm | 220 – 1050 nm | 180 – 1100 nm |
Integration time | 1 μs – 2 s | 3.8 ms – 2 s | 7.2 ms – 5 s |
Optical resolution (FWHM) | 0.28 – 11.52 nm | 0.42 – 11.34 nm | 0.36 – 11.52 nm |
SNR (single scan @ 10 ms) | 380:1 | 250:1 | 400:1 |
SNR (max. per second w/High Speed Averaging Mode) | 25,800:1 | 3,000:1 | 3,500:1 |
Connectors | 16 pin Samtec TFM, RS-232, SMA, USB Type-C | 16 pin Samtec TFM, RS-232, SMA, USB Type-C | 16 pin Samtec TFM, RS-232, SMA, USB Type-C |
Physical dimensions | 88.1 x 63.5 x 31.45 mm | 88.1 x 63.5 x 31.45 mm | 88.1 x 63.5 x 31.45 mm |
Weight | 275 g | 275 g | 275 g |
Temperature (operation) | 0 °C – 55 °C | 0 °C – 55 °C | 0 °C – 55 °C |
Temperature (storage) | -30 °C – 70 °C | -30 °C – 70 °C | -30 °C – 70 °C |
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HR Series Spectrometers
High Resolution Spectrometers Rapid Acquisition and Thermal Stability
Select an Ocean high-resolution spectrometer for precise measurements of closely aligned spectral features, like identifying peak locations in various applications.
Specifications: | HR2 | HR4 | HR6 |
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Wavelength Range | 220 – 1100 nm | 220 – 1100 nm | 185 – 1100 nm |
Integration time | 1 μs – 2 s | 3.8 ms – 10 s | 7.2 ms – 5 s |
Optical resolution (FWHM) | 0.08 – 7.12 nm | 0.06 – 7.24 nm | 0.08 – 7.24 nm |
SNR (single scan @ 10 ms) | 380:1 | 250:1 | 400:1 |
SNR (max. per second w/High Speed Averaging Mode) | 25,800:1 | 3,000:1 | 3,500:1 |
Connectors | SMA, TFM-108-02-L-DH Samtec, USB Type-C | SMA, TFM-108-02-L-DH Samtec, USB Type-C | SMA, TFM-108-02-L-DH Samtec, USB Type-C |
Physical dimensions | 148.8 x 106.4 x 48.2 mm | 148.8 x 106.4 x 48.2 mm | 148.8 x 106.4 x 48.2 mm |
Weight | 0.9306 kg | 0.9306 kg | 0.9306 kg |
Temperature (operation) | 0 °C – 55 °C | 0 °C – 55 °C | 0 °C – 55 °C |
Temperature (storage) | -30 °C – 70 °C | -30 °C – 70 °C | -30 °C – 70 °C |
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High Sensitivity Spectrometers
Ocean high sensitivity spectrometers are compact yet powerful and excel in detecting subtle signals. Perfect for integration, providing accurate results in diverse applications.
Specifications: | SR6 | HR6 | Ocean HDX | QE Pro |
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Wavelength Range | 180 – 1100 nm | 185 – 1100 nm | 200 – 1100 nm | 190 – 1100 nm |
Integration time | 7.2 ms – 5 s | 7.2 ms – 5 s | 6 ms – 10 s | 8 ms – 10 min |
Optical resolution (FWHM) | 0.36 – 11.52 nm | 0.08 – 7.24 nm | 0.70 – 1.10 nm | 1.2 – 6.87 nm |
SNR (single scan @ 10 ms) | 400:1 | 400:1 | 400:1 | 1,000:1 |
SNR (max. per second w/High Speed Averaging Mode) | 3,500:1 | 3,500:1 | NA | NA |
Connectors | 16 pin Samtec TFM, RS-232, SMA, USB Type-C | SMA, TFM-108-02-L-DH Samtec, USB Type-C | 40 pin JAE DD4, Gigabit Ethernet, SMA 905 (input fiber), USB | SMA 905 (input fiber) |
Physical dimensions | 88.1 x 63.5 x 31.45 mm | 148.8 x 106.4 x 48.2 mm | 88.9 x 63.5 x 52.4 mm | 182 x 110 x 47 mm |
Weight | 275 g | 0.9306 kg | 400 g | 1.15 kg (spectrometer); 450 g (power supply) |
Temperature (operation) | 0 °C – 55 °C | 0 °C – 55 °C | 0 °C – 40 °C | 0 °C – 55 °C |
Temperature (storage) | -30 °C – 70 °C | -30 °C – 70 °C | -30 °C – 70 °C | -30 °C – 70 °C |
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High Speed Spectrometers Rapid Spectral Acquisition
Choose an Ocean high-speed spectrometer for swift data acquisition in applications that demand quick measurement of dynamic spectral features.
Specifications: | Ocean FX | SR2 | HR2 |
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Wavelength Range | 200 – 1025 nm | 220 – 1050 nm | 220 – 1100 nm |
Integration time | 0.01 ms – 10 s | 1 μs – 2 s | 1 μs – 2 s |
Optical resolution (FWHM) | 0.80 – 1.33 nm | 0.28 – 11.52 nm | 0.08 – 7.12 nm |
SNR (single scan @ 10 ms) | 290:1 | 380:1 | 380:1 |
SNR (max. per second w/High Speed Averaging Mode) | NA | 25,800:1 | 25,800:1 |
Onboard memory | 50,000 spectra | ||
Connectors | 40 pin JAE DD4, Gigabit Ethernet, SMA 905 (input fiber), USB | 16 pin Samtec TFM, RS-232, SMA, USB Type-C | SMA, TFM-108-02-L-DH Samtec, USB Type-C |
Physical dimensions | 88.9 x 63.5 x 52.4 mm | 88.1 x 63.5 x 31.45 mm | 148.8 x 106.4 x 48.2 mm |
Weight | 400 g | 275 g | 0.9306 kg |
Temperature (operation) | 0 °C – 40 °C | 0 °C – 55 °C | 0 °C – 55 °C |
Temperature (storage) | -30 °C – 70 °C | -30 °C – 70 °C | -30 °C – 70 °C |
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NIRQuest+ Spectrometers
NIR Spectrometers High Sensitivity and Low Noise
Leverage Ocean spectrometers for NIR measurements, tapping into a feature-rich spectral response to gain insights into subsurface sample characteristics.
Specifications: | NIRQuest+1.7 | NIRQuest+2.2 | NIRQuest+2.5 |
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Wavelength Range | 900 – 1650 nm | 900 – 2120 nm | 900 – 2450 nm |
Optical resolution (FWHM) | 2.8 – 11.06 nm | 4.8 – 18.96 nm | 6.48 – 25.60 nm |
SNR (single scan @ 10 ms) | 13,000:1 | 10,000:1 | 10,000:1 |
Integration time | 1 ms – 120 s | 1 ms – 1 s | 1 – 200 ms |
Connectors | SMA 905 (input fiber) | SMA 905 (input fiber) | SMA 905 (input fiber) |
Physical dimensions | 182 x 110 x 47 mm | 182 x 110 x 47 mm | 182 x 110 x 47 mm |
Weight | 1.15 kg (spectrometer); 450 g (power supply) | 1.15 kg (spectrometer); 450 g (power supply) | 1.15 kg (spectrometer); 450 g (power supply) |
Temperature (operation) | 10 °C – 35 °C | 10 °C – 35 °C | 10 °C – 35 °C |
Temperature (storage) | -30 °C – 70 °C | -30 °C – 70 °C | -30 °C – 70 °C |
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ST Series Microspectrometers
The ST series microspectrometers are specifically designed for seamless integration into OEM devices and inline control systems where space is at a premium.
Despite their compact size, these microspectrometers deliver exceptional performance, making them ideal for applications that require both precision and efficiency in constrained environments.
Specifications: | ST-UV | ST-VIS | ST-NIR |
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Wavelength Range | 180 – 650 nm | 350 – 810 nm | 646 – 1085 nm |
Integration time | 3.8 ms – 6 s | 3.8 ms – 6 s | 3.8 ms – 6 s |
Optical resolution (FWHM) | 2.2 nm | 2.2 nm | 2.2 nm |
SNR (single scan @ 10 ms) | 190:1 | 190:1 | 190:1 |
SNR (max. per second w/High Speed Averaging Mode) | 2,250:1 | 2,250:1 | 2,250:1 |
Connectors | SMA 905 (input fiber) | SMA 905 (input fiber) | SMA 905 (input fiber) |
Physical dimensions | 42.1 x 40.3 x 26.6 mm | 42.1 x 40.3 x 26.6 mm | 42.1 x 40.3 x 26.6 mm |
Temperature (operation) | 0 °C – 55 °C | 0 °C – 55 °C | 0 °C – 55 °C |
Temperature (storage) | -30 °C – 70 °C | -30 °C – 70 °C | -30 °C – 70 °C |
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Laser Induced Breakdown Spectroscopy
Reliable, Repeatable Identification and Analysis
LIBS technology is a powerful tool for rapid, real-time elemental analysis. With LIBS, there is virtually no sample preparation, excellent portability, real-time results and sensitivity down to parts-permillion and picogram levels.
With recent advances in broadband spectral detectors, LIBS is capable of detection and
identification of a comprehensive range of metal and gemological materials, as well as biological and chemical agents, hazardous materials and more.
The application areas of LIBS are growing dramatically. From environmental monitoring to materials analysis and from forensics to pharmaceuticals, LIBS fits the bill when simple and straightforward techniques are required.
LIBS Benefits
- No sample preparation
- Very small samples required
- Trace element detection possible
- Modular and turnkey options available
LIBS Comparison To Other Technologies
Parameter
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LIBS
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SEM/EDS
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XRF
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LA-ICP-MS
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EPMA
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Sample depth: | ~50-100 µm | ~5 µm | ~100 µm | ~80 µm | <1 µm |
Sensitivity: | 10-50 ppm | 1000 ppm | 100 ppm | <1 ppm | 100 ppm |
Precision: | Fair-good | Poor | Fair-good | Excellent | Fair |
Accuracy: | Semi-quantitative | Qualitative | Semi-qualitative | Quantitative | Semi-quantitative |
Analysis time: | Fast | Slow | Very slow | Slow | Slow |
Sample consumption: | Almost non-destructive | Non-destructive | Non-destructive | Almost non-destructive | Non-destructive |
Complexity: | Easy to use | Easy to use | Complicated | Complicated | Complicated |
Discrimination: | Good | Poor | Good | Excellent | Fair |
The LIBS2500 LIBS Systems
Qualitative Measurements in Real-Time
The LIBS2500 Laser-induced Breakdown Spectrometer Measurement Systems are detection systems that permit real-time qualitative measurements of elements in solids, solutions and gases. These broadband, high-resolution systems provide spectral analysis across a wide 200-980 nm range (depending on the system) at a resolution of ~0.1 nm (FWHM).
The LIBS2500 is a much-improved system from our previous LIBS offerings. Advantages include the following:
- Smaller footprint
- Increased system sensitivity due to the elimination of internal fiber
- Completely enclosed system — no access from the outside
- Smaller SMA BNC-type connectors
- Uses the HR-2 optical bench and electronics
- More functionality for use with external triggering options, such as delay generators
Features
- Broadband, high-resolution spectral analysis (200-980 nm at 0.1 nm resolution)
- All channels operate from a single clock (~ 20 ns jitter)
- Real-time qualitative measurements
- Sensitivity to parts-per-billion and picogram levels is possible
- Applications include materials analysis, environmental monitoring, forensic and biomedical studies, art restoration and more
How the LIBS2500plus Systems Work
A high-intensity, pulsed laser beam is focused on the sample area, positioned a few centimeters to a meter from the sample. A single 10 nanosecond-wide laser pulse is all that is needed to excite the sample. When the laser is fired, the high-temperature of the laser creates plasma. As the plasma decays or cools (~1.0 µsec after the laser pulse), excited atoms in the plasma emit light of characteristic wavelengths distinct to the element. All elements emit in the 200-980 nm region. The detection systems use up to seven of our HR2000+ High-resolution Miniature Fiber Optic Spectrometers, each with a 2048-element linear CCD array. All spectrometers are triggered to acquire and read out data simultaneously. The detectors in the broadband (200-980 nm) LIBS2500plus collect the signal; software included with the system displays the data.
Advantages of Broadband LIBS Techniques
Most traditional LIBS detection systems have a small spectral range. The LIBS2500plus Systems provide broadband spectral analysis. Because the systems are noninvasive, users can perform real-time measurements in situ, within hostile industrial, chemical and biochemical environments with little or no sample preparation. Since the LIBS2500plus utilizes Ocean Optics’ HR2000+ High-resolution Miniature Fiber Optic Spectrometers, the detection systems are portable and can be interfaced to a notebook PC via a USB port.
Applications
The LIBS technique is useful for a variety of applications:
- Environmental monitoring (soil contamination, particulates)
- Materials analysis (metals, plastics)
- Forensics and biomedical studies (teeth, bones)
- Military and safety needs (explosive particles, chemical and biological warfare agents
- Art restoration/conservation (pigments, precious/ancient metals)
Raman Spectrometers High Sensitivity and Great Flexibility
Uncover molecular details with Ocean Raman Spectrometers, providing advanced solutions for precise material analysis through cutting-edge technology.
Specifications: | QE Pro-Raman+ | NIRQuest+1064 Raman |
Raman shift | 4429 cm¯¹ (532 nm); 2820 cm¯¹ (638 nm); 3002 cm¯¹ (785 nm) |
2400 cm¯¹ |
Raman excitation wavelengths | 532, 638, or 785 | 1064 nm |
Integration time | 8 ms – 3600 s | 1 ms – 120 s |
Optical resolution | 23 cm¯¹ (532 nm); 12 cm¯¹ (638 nm); 14 cm¯¹ (785 nm) |
1.5 cm¯¹ |
Onboard memory | Up to 15,000 spectra | NA |
SNR (single scan) | 1000:1 | 13000:1 |
Connectors | USB, RS-232, SMA (input fiber) | USB, RS-232, SMA (input fiber) |
Physical dimensions | 182 mm x 110 mm x 47 mm | 182 mm x 110 mm x 47 mm |
Temperature (operation) | 0 °C – 55 °C | 10 °C – 35 °C |
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