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Wavelength Meters

671B VIS LASER WAVELENGTH METER
Bristol Instruments Inc
The 671 Laser Wavelength Meter uses proven Michelson interferometer-based design to measure the absolute wavelength of CW lasers. Two versions are available. The model 671A is the most precise, measuring wavelength to an accuracy of ± 0.2 parts per million (± 0.0002 nm at 1000 nm). For experiments that are less ...

Specifications

Wavelength Range: 370-1100nm
Accuracy: 0.0008 nm
Repeatability: 0.1 pm
Data Sheet
671A VIS LASER WAVELENGTH METER
Bristol Instruments Inc
The 671 Laser Wavelength Meter uses proven Michelson interferometer-based design to measure the absolute wavelength of CW lasers. Two versions are available. The model 671A is the most precise, measuring wavelength to an accuracy of ± 0.2 parts per million (± 0.0002 nm at 1000 nm). For experiments that are less ...

Specifications

Wavelength Range: 375-1100nm
Accuracy: 0.0002 nm
Repeatability: 0.03 pm
Data Sheet
228B OPTICAL WAVELENGTH METER
Bristol Instruments Inc
The 228 Optical Wavelength Meter uses a proven optical interferometer-based design to measure the wavelength of CW lasers to the highest accuracy available. Two versions are offered. The model 228A is the most accurate, measuring wavelength to an accuracy of ± 0.3 pm. For less exacting test requirements, the model 228B is a ...

Specifications

Wavelength Range: 700-1650nm
Accuracy: 0.10 nm
Repeatability: 0.15 pm
Data Sheet
228A OPTICAL WAVELENGTH METER
Bristol Instruments Inc
The 228 Optical Wavelength Meter uses a proven optical interferometer-based design to measure the wavelength of CW lasers to the highest accuracy available. Two versions are offered. The model 228A is the most accurate, measuring wavelength to an accuracy of ± 0.3 pm. For less exacting test requirements, the model 228B is a ...

Specifications

Wavelength Range: 700-1650nm
Accuracy: 0.0465 nm
Repeatability: 0.05 pm
Data Sheet
428B MULTI-WAVELENGTH METER
Bristol Instruments Inc
The 428 Multi-Wavelength Meter combines proven Michelson interferometer-based technology with fast Fourier transform analysis in order to measure wavelength, power and OSNR of as many as 1000 discrete optical signals. Wavelength is measured to an accuracy as high as ± 0.3 pm and power is measured to an accuracy of ± 0.5 ...

Specifications

Wavelength Range: 1270-1650nm
Accuracy: 0.0775 nm
Repeatability: 0.15 pm
Data Sheet
428A MULTI-WAVELENGTH METER
Bristol Instruments Inc
The 428 Multi-Wavelength Meter combines proven Michelson interferometer-based technology with fast Fourier transform analysis in order to measure wavelength, power and OSNR of as many as 1000 discrete optical signals. Wavelength is measured to an accuracy as high as ± 0.3 pm and power is measured to an accuracy of ± 0.5 ...

Specifications

Wavelength Range: 1270-1650nm
Accuracy: 0.0465 nm
Repeatability: 0.05 pm
Data Sheet
438B MULTI-WAVELENGTH METER
Bristol Instruments Inc
The 438 Series Multi-Wavelength Meter combines proven Michelson interferometer-based technology with fast Fourier transform analysis in order to measure the wavelength, power, and OSNR of as many as 1000 discrete optical signals. With features such as high accuracy, a measurement rate of up to 10 Hz, and a broad operational range ...

Specifications

Wavelength Range: 1000-1680nm
Accuracy: 0.033 nm
Repeatability: 0.15 pm
Data Sheet
438A MULTI-WAVELENGTH METER
Bristol Instruments Inc
The 438 Series Multi-Wavelength Meter combines proven Michelson interferometer-based technology with fast Fourier transform analysis in order to measure the wavelength, power, and OSNR of as many as 1000 discrete optical signals. With features such as high accuracy, a measurement rate of up to 10 Hz, and a broad operational range ...

Specifications

Wavelength Range: 1000-1680nm
Accuracy: 0.0465 nm
Repeatability: 0.05 pm
Data Sheet
828-B HIGH-SPEED OPTICAL WAVELENGTH METER
Bristol Instruments Inc
The 828 Series High-Speed Optical Wavelength Meter uses interferometer technology that is very different than that employed by other wavelength meters used for WDM wavelength testing applications. A Fizeau etalon design is used to generate a spatial interferogram that is detected by a fast InGaAs photodetector array. Using an ...

Specifications

Wavelength Range: 1250-1650nm
Accuracy: 0.10 nm
Repeatability: 0.1 pm
Data Sheet
828-A HIGH-SPEED OPTICAL WAVELENGTH METER
Bristol Instruments Inc
The 828 Series High-Speed Optical Wavelength Meter uses interferometer technology that is very different than that employed by other wavelength meters used for WDM wavelength testing applications. A Fizeau etalon design is used to generate a spatial interferogram that is detected by a fast InGaAs photodetector array. Using an ...

Specifications

Wavelength Range: 1250-1650nm
Accuracy: 0.031 nm
Repeatability: 0.03 pm
Data Sheet

Frequently Asked Questions

A wavelength meter is an optical metrology tool that measures the wavelength of light. It works by directing light through a dispersive element, such as a grating or prism, which separates the light into its different wavelengths. The meter then measures the distance between the peaks or troughs of the waves to determine the wavelength of the light.

Wavelength meters can be used to measure the wavelength of a wide range of light sources, including lasers, LEDs, and other sources of coherent and incoherent light.

The accuracy of a wavelength meter depends on several factors, including the quality of the system, the sensitivity of the detector, and the level of environmental control during the measurement. Generally, wavelength meters can provide accurate measurements within a few picometers.

Wavelength meters are used in a variety of industrial, scientific, and research applications, including laser spectroscopy, telecommunications, and materials science. They are also used in the calibration and characterization of lasers and other optical systems.

When choosing a wavelength meter, it's important to consider the specific requirements of your application, including the type of light source being measured, the expected range of wavelengths, and the level of environmental control needed for the measurement. Other considerations may include the level of accuracy required, the type of detector and other instrumentation needed, and the software required for data analysis.

Proper maintenance of a wavelength meter is critical for obtaining accurate and reliable measurements. This may include regular cleaning of the optics and detector, calibration of the system, and careful handling of the equipment to prevent damage or contamination.

There are 10 different Wavelength Meters from suppliers and manufacturers listed in this category. In just a few clicks you can compare different Wavelength Meters with each other and get an accurate quote based on your needs and specifications. Please note that the prices of Wavelength Meters vary significantly for different products based on various factors including technical parameters, features, brand name, etc. Please contact suppliers directly to inquire about the details and accurate pricing information for any product model. Simply navigate to the product page of interest and use the orange button to directly reach out to the respective supplier with one click.

Did You know?

Did you know that wavelength meters are essential tools for measuring the wavelength of light in various industrial, scientific, and research applications, including laser spectroscopy, telecommunications, and materials science? These optical metrology tools work by directing light through a dispersive element, such as a grating or prism, which separates the light into its different wavelengths. The meter then measures the distance between the peaks or troughs of the waves to determine the wavelength of the light. With their accuracy, sensitivity, and versatility, wavelength meters provide valuable insights into the properties and characteristics of various light sources, including lasers, LEDs, and other sources of coherent and incoherent light. When choosing a wavelength meter, it's important to consider the specific requirements of your application, including the type of light source being measured, the expected range of wavelengths, and the level of environmental control needed for the measurement. Proper maintenance of these systems is critical for obtaining accurate and reliable measurements.