Decibel Meter, Digital Sound Level Meter AP-882A Sound Monitor Tester Range from 30-130dB, Digital Decibel Meter with LCD Backlight/Max Hold/Sensitivity Adjustment and dBA/C Switch (Battery Included)
✿【A/C Switch】 Frequency weighted selection switch A/C switch. dBA is the amount of noise felt by the human ear.dBc is suitable for measuring the noise level of the machine.When you need to measure the noise of people, you can convert to dBA to measure more accurately.Measuring machine noise select dBc.
✿【Level Ranges Selection】Selectable measurement position:30~80dB,50~100dB,60~110dB,80~130dB.You can measure more accurately by selecting the level range.If the reading under the level range you select, it will show "under" in the upper left corner to remind you to adjust the gear.
✿【AC/DC Signal Output Hole】 Comes with a wire that can be connected to a frequency analyzer or X-Y axis recorder for statistical analysis.
✿【Package Included】 Professional Noise Meter*1, 882A Sound Meter Special Toolbox*1, Instruction manual*1, Plug*1, Sponge ball*1, Small screwdriver*1
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