Pay in 4 interest-free payments of $28.00 Learn more
Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
turn on the TV
Both built-in Battery and external 13
Magnetic stand
you can press and hold the reset button of the device for more than 5s
Sensor size: 1/2
SNDWAY Handheld High Precision Noise Decibel Meter, Model:SW524(Storage+USB Communication) Amplifier turn on the TV1. Accuracy: + 1. 5dB(based on the standard sound source 94dB@1KHz) 2. Frequency response range: 31. 5Hz8. 5KHz 3. Dynamic state range: 50dB 4. Measuring range: 30~130dBA35~130dBC 5. Frequency weighting character : A weight and C weight 6. Numerical digit display: 4 digits,resolution 0. 1dB, sampling frequency 2 times second 7. Dynamic scale display: 1 scale equals 2dB or 1dB, sampling frequency 2 times second 8. Dynamic scale shift: 30~130dB,
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