Using the OSHA Sound Level Meter

	Switch on
	View the Slow Sound Pressure Level at any time by pressing the SPL(S) key
	Press the Run key to start a measurement of LAVG, TWA and Noise Dose
	Once running, press LAVG to see the average sound level in dB(A)
	After making a full measurement you can see the TWA or the % Dose. The Est % Dose shows what the worker's Dose will be after 8 hours in the noisy environment.

Results are shown on the high-contrast digital display