... Standards: ANSI S1.25-1991, A weighting 2).Digital display:0~9999%DOSE TES-1354 Noise Dose Meter Sound Level ... -232 interface Applicable standards ANSI S1.25-1991, A weightingDigital display 0∼9999%DOSECriterion level 80, 84, 85, 90dB SelectableThreshold ... level Selectable from 70 to 90dB, 1dB stepExchange rate Selectable 3dB, 4dB, 5dB or 6dBHigh level Detector 115dBAPeak Flag ...