Sound Level Pen Controllers You will want the cloth

You will want the cloth to cover from hip to hip on your hoop house or cover loosely over the desired area that needs protection

enabling control of up to 30 devices for larger or more complex systems

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Sound Level Pen Controllers You will want the clothIts small size makes the Sound Level Pen super convenient for testing in a wide variety of sound meter applications. Auto ranging with simple one button operation. Press once to begin reading sound levels. Press the button a second time and the display holds the maximum reading, updating as new maximums are reached. Hold the button for 2 seconds to turn the unit off. Measures the 30 to 130 dB range in the "A" scale, with an accuracy of 1. 5 dB. The