Dosimetro de ruido EXtech com todos os acessórios, soffware, estojo, capa bag, 5 eventos, baterias und Level Range / Resolution70 to 140dBA / 0.1dB Digital DisplayLCD % Criterion / Threshold Level or 90dB / db steps) Response Rate / Exchange RateFast or Slow / 3, 4, 5 or 6 dB High Level Detector / Peak Flag115dB / 140dB Battery Lifeapprox 34 hrs Event Storage5 surveys Dimensions / Weight4.2x2.5xx64x34mm) / 8oz (227g) incl. batteries