Cleveland, Ohio—RF test equipment maker Keithley Instruments, Inc. is dishing up its handheld Model 3500 Portable RF Power Meter. Billed by the company as the first lab-quality portable RF power meter ...
Walk into a photonics lab anywhere in the world and it is almost a certainty that some type of optical power meter will be close at hand. Nature Photonics profiles a selection of the latest products ...
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