Sound Level Pen discounted 🔍 When comparing to other

🔍 When comparing to other brands of BTI you will discover 4 "Strains" of BTI with different names - all leading back to the original strain discovered by Becker Microbial

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Sound Level Pen discounted 🔍 When comparing to otherIts 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