WEST WARWICK, RI--(Marketwire - May 05, 2008) - Astro-Med, Inc. (NASDAQ: ALOT) today announced the introduction of a high-frequency, portable data recorder, the latest in its “Dash” brand family of data recorders for test and measurement applications. The ultra-compact “Dash 20HF” offers 20 channels of data recording directly to a 250 GB hard drive at extremely high sample rates of 500 kHz per channel.