Simpson Type 2 sound level systems come in a variety of configurations to meet any of your noise measurement requirements. A complete sound level measuring system with calibration and output capabilities gives you the information necessary to comply with OSHA noise safety regulation, as well as local noise ordinances. Each system is composed of several components designed to work together as one integrated test instrument. A rugged, padded carrying case protects your investment. Full function, general purpose sound level meter that meets OSHA and Walsh-Healy noise control specifications. Quickly and accurately measures sound levels in factories offices, stores, studios, etc. Useful for laboratory and OSHA state and local noise regulatory measurements.