VIRTINS Sound Card Spectrum Analyzer is a powerful PC based virtual instrument. It consists of a sound card real time oscilloscope and a sound card real time spectrum analyzer and can run them concurrently. It features a specially designed data acquisition approach which is able to monitor the input signal continuously without missing any triggering event. It boasts a very fast screen refresh rate. It is a part of VIRTINS Multi-Instrument.

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VIRTINS Pocket Instrument is a powerful Pocket PC based virtual instrument software. It consists of a real time oscilloscope, a real time spectrum analyzer and a signal generator, and can run them simultaneously. It supports sophisticated triggering method including pre-trigger and post-trigger which are generally missing from other sound card based instruments.

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Virtins Sound Card MultiInstrument is a powerful PC based virtual instrument software. It consists of a sound card real time oscilloscope, a sound card real time spectrum analyzer and a sound card signal generator, and can run them simultaneously. It supports sophisticated triggering method including pre-trigger and post-trigger which are generally missing from other sound card based instruments. Visit www.virtins.com for further details.

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Correlations displayings (display as Bars or Lines with Max hold) * Compatible with all MME Windows driver ( see soundcards recommends below) The commonly applied DIN45406 with a head room of 6 dB referred to digital 0, Nordic N9, BBC PPM, EBU PPM and the K-System (K-20, K-14, K-12) by Bob Katz are easily and individually recallable by using the Windows-function keys F1 to F 8. PAS-Surround Meter can be configured in a number of different ways, to

circel, ebu ppm, dolby, itu 775, nordic n9, k 14, surround, bbc ppm, type iib, k 20, k system, dolby 5 1, din 45406

correlations to calculate Cold/Hot side heat transfer coefficient. Also the ability to adjust Nusselt number if you do have a different correlation. +Calculate the Area, Flow area, Length, Log Mean Temperature Differance, Number of Hairpins,Unknown Flow rate. +Calculate the scale resistance (dirt factor), Equivalent Diameter. +Calculate Pipe/Annulus side Reynolds, Nusselt numbers & Prandtl Numbers +Duty Calculation, Clean and Design Overall heat

thermal design calculations, hairpin heat exchangers, double pipe, heat exchanger