Noise Dosimeter with SD Card Logger

Combination Dosimeter, Datalogger and Sound Level Meter This compact sound dosimeter from Lutron is designed for personal sound/noise exposure recording and datalogging. This meter meets IEC61252 and ANSI S11.25 standards for noise dose and sound exposure and IEC61672 Class 2 and ANSI S1.4 Type S for sound level measurement.  Comes as a complete kit with 4GB SD card, soft carrying case, instructions, 6 AAA batteries, integrated stand, mounting bracket and condenser microphone with time weighting (fast & slow) dynamic characteristic modes User-defined measurement configurations Selectable criterion level, exchange rate, threshold, frequency weighting, and response time setting 0.5" Condenser microphone for high accuracy & long-term stability Memory function to store the Max. & Min. value Hold functions. Real time datalogger Internal memory device (EEPROM) can record 16,000 data points External memory device (SD memory card), real time datalogger, with built-in clock and ca