Sound Level Meter possesses the following features:
1.This unit was designed according to following standards:
a. International electrician committee standard: IEC PUB 651 TYPE2
b. US national standard: ANSI S1.4 TYPE2
2.Accuracy up to +/-1.5dB
3.Measurement range is 30 to 130dB
4.Fast/Slow Time weigting selection
5.Automatic backlight
6.The maximum value holding function
7.Auto power off 10 minutes
8.A/C Frequency weighting selection
9.Both AC and PWM signal output are available
10.Calendar function
11.4700 data record function
12.Connect with the PC through USB, provides data record downloading,
real-time data sampling analysis, and printing graph&data functions.
