Complex sentence: In 2008 the company anounced the SPECTRAN Spectrum Analyzer V4 series, the first RF Analyzer with a world record sensitivity of -170dBm DANL.
Split into simpler sentences: In 2008 the company anounced the latest generation of the SPECTRAN Spectrum Analyzer, the V4 series. Those are the first RF Analyzer which reach a world record sensitivity of -170dBm DANL.