Use these sound meters to accurately measure the noise level of an environment or a piece of machinery to help comply with OSHA guidelines. Meters allow you to store sampled data in Excel format on SD cards so you can easily view and graph the collected data. Measure from 30 to 130 dB in auto-ranging mode with A or C weighting mode in fast/slow response time. Additional features include Min/Max/peak and data Hold functions, an RS-232 port, and a flip-up stand. Store data in Excel format on the SD card Performs automatic data logging at sampling time settable from 1 second to 1 hour Tripod mountable—ideal for field use Easy-to-read, large 2-1/2” diagonal backlit LCD Class 1 sound level meter