Larson Davis - Model 704 - Personal Noise Dosimeters
From Noise Dosimeters
Spark - The Spark series are the perfect choice for personal noise exposure sampling in the workplace. Weighing only 7 ounces, they are intrinsically safe data logging dosimeters.
There are seven Spark models available with a full range of capabilities. Choose from basic dataloggers with no display, display-only units, or take advantage of the power of I2CU* with multiple unit Combo-paks!
704 - Fully featured stand-alone dosimeter with LCD and keypad. Displays complete overall data. Measures 4 different doses, each with unique user Designed for quick and easy measurements (no download capability). defined settings.