SNDWAY Handheld High Precision Noise Decibel Meter, SW523, SW524(Storage+USB Communication)1. 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,

Durable Design: Built to last with premium materials ensuring a secure and reliable connection every time

Applicable plate width: 14-20cm

Data Storage: 500

Gesture Recognition:No

Loading Container 20GP: 551 cartons * 20 pcs = 11020 pcs

1X magnification of the television screen

Screen brightness

car window

After the Ethernet adapter is connected to network

Exquisite buckle design

AWS-3(B66)MHz

Port: 1 x 10/100 Mbps RJ45 Port