Request InfoTerahertz Technologies Inc.Terahertz Technologies Inc. manufactures a variety of US-made products for your optical laboratory needs. We offer O/E converters in bandwidths from DC to 20 GHz, a phase-locked-loop optical chopper with direct digital synthesis to provide crystal-controlled accuracy and stability with chopping rates from 4 Hz to 5 KHz, and our low-noise, high-gain PDA-750 photodiode amplifier is designed to provide a direct digital readout of the current generated from a photodiode, photomultiplier or other current source.See full productRelated content from Photonics MediaPRODUCTSBioPhotonics Jan/Feb 2024 IssueLiquid Flow MeterThe Micro Flow Meter from Biotech Fluidics is designed to continuously monitor ultralow fluidic flows in real time. 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