Decibel Monitor Tester LCD Digital Mini Sound Level Meter Noise Tester Diagnostic-tool Automotive Microphone (No Battery) GM1352 fashion watch Color A Model - Quantity

Color A Model - Quantity 1 set Material Metal Download Link - Packing List 1 x Expansion board

this is an easy way to get the UART console output to check the system status and log message

Package Weight: 3

Product Description Color of Lace: Medium Brown Base Material: Elastic lace Can Be Permed: No Cap Size: Average Size Density: 100% Texture: Straight Wigs Length: Long Material Grade: High Temperature Fiber

Decibel Monitor Tester LCD Digital Mini Sound Level Meter Noise Tester Diagnostic-tool Automotive Microphone (No Battery) GM1352 fashion watch Color A Model - QuantityDecibel Monitor Tester LCD Digital Mini Sound Level Meter Noise Tester Diagnostic tool Automotive Microphone (No Battery) GM1352 Specifications: Measuring Range: 30 ~ 130dBA Accuracy: 1. 5dB Resolution: 0. 1dB Frequency Range: 31. 5HZ ~ 8. 5KHZ Frequency Weighting: A Sampling Frequency: 2 times sec Digital Display: 4 digits Microphone: 1 2" Electret Condenser microphone Auto Power Off Low Battery Indication Max, MIN AND Hold Function Operating