Special Features:

Range up to 5in/ (127mm/s) autoranging; trigger lvl 0.01 to in/s(0.254 to 127 mm/s); freq analysis: frequencyat peak plus usbm, osmre & din4150 analysis w/rapid report; accuracy: calibrated within 1% bruel & kjaer reference 15 hz; air range: 100db to 142db(4 to 250 pa) ; trigger lvls 106 to 142 db: measurement imperila or metric, db or kinear selectable

Properties:

An instrument used to detect, record and measure the intensity of geophysical waves.