SEALS USA Inc. would like to present our latest offering- the DT-311D Digital Stroboscope with Universal Power Input. The new DT-311D replaces the discontinued DT-311A. Constructed with a rugged, metal enclosure, the DT-735’s withstand harsh industrial usage. With its universal power range (85-240 VAC), the DT-311D allows one model to be utilized on various power voltages in a multitude of countries.