14% drop
Tuplbcv LCD Digital Sound Meter DB 30 130dBA Noise Measuring Tool Tester With Max/Min/Data Hold Mode Audio Logger Detector Indicator
$14.10$16.39(-14%)
- With Maximumminimum Value Measurement And Data Hold Function.
- Low Battery Indication, Automatic & Manual Power Off Function.
- Large Lcd Display With Switchable Backlight For Easy
Set alert threshold:
10%