- 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, fast measurement rate, straightforward operation, and rugged design, the model 438 provides the most precise, reliable, and efficient WDM wavelength testing to satisfy the needs of any manufacturing engineer.
- Simultaneously measurees wavelength and power of up to 1000 discrete optical signals
- Optical wavelength measured to an accuracy as high as ±0.3pm
- Continuous calibration with a built-in wavelength standard
- Measurement confidence level of >99.7%
- Traceable to NIST standards
- Fastest measurement rate of 10Hz for reduced testing times
- Power measured to an accuracy of ±0.5dB
- Automatically calculates OSNR to >40dB
- Operation from 1000 to 1680nm covers the important C, L, T, and O optical bands
- High sensitivity of -40dBm ̣with automatic electronic gain control
- Operates with CW and modulated signals
- Convenient touch-screen display reports measurement data in a variety of formats
- Interfacing via SCPI using USB, Enthernet, or GPIB
- Rugged design for manufactuing environments