Precise wavelength and side-mode suppression ratio measurement
Our optical wavelength meters and multi-wavelength meters measure the wavelength of transmission lasers and WDM signals to an accuracy as high as ± 0.3 pm.
An affordable price and a five-year warranty ensure the lowest cost of ownership.
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238 Series Optical Wavelength Meter
- Single-wavelength measurement
- Broad operational range of 700 to 1650 nm
- Measurement rate of 15 Hz
- Wavelength accuracy as high as ± 0.3 pm

338 Series Optical Wavelength Meter
- Single-wavelength measurement
- Operation with CW and modulated signals
- Fast measurement rate of 25 Hz
- Wavelength accuracy as high as ± 0.3 pm

828 Series High-Speed Optical Wavelength Meter
- Single-wavelength measurement
- Fastest measurement rate of 1 kHz
- Wavelength accuracy as high as ± 0.3 pm

438 Series Multi-Wavelength Meter
- Multi-wavelength measurement
- Operation with CW and modulated signals
- Fastest measurement rate of 10 Hz
- Wavelength accuracy as high as ± 0.3 pm