Choose from fast or slow time weightings, min-max readings and A or C decibel frequency weighting scales. All of these settings are simultaneously indicated on the display, as are out of range sound levels. Also features AC output.
Readings are extremely stable and reliable.
Meets IEC651 and ANSI S1.4 specifications for a type 2 sound meter. Can be calibrated, in compliance with OSHA, using Acoustical Calibrator 840031 or equivalent. Comes ready to use with a windscreen, calibration tool, instructions and a 9V battery, which provides approximately 60 hours of continuous use.