Features:
l Sound level Range:30 to 130dB(Auto Ranging)
l Frequency weighting: A/C
l Fast/Slow time weighting selection
l Max reading function
l High accuracy
l Bar graph display
l White Backlight
l Time and date display
l Auto power off and Disable sleep mode.
l Low Power Consumption
Specifications:
| Standard applied | IEC651 type 2, ANSI S1.4 type 2 |
| Calibration sound source | 94dB @ 1kHz |
| Measurement range | 30~130dBA |
| Accuracy | +1.5dB(reference sound pressure standard,94dB@1KHz) |
| Frequency response | 31.5~8.5KHz |
| Resolution | 0.1dB |
| Frequency weighting | A/C |
| Analogy bar graph | 2dB/1 Bar graph |
| Display update time | 2 times/second (FAST), 1 time/second (SLOW) |
| Sampling rate | FAST (125ms / SLOW (1s) |
1. Sponge ball
2. USB socket(use for power adapter)
3. LCD display
4.Backlight button
5.Max reading button
6. Set time and date
7. A/C frequency weighting selection button
8.FAST/SLOW button
9. Power on/off
10. Wall-mounted
11 &12 Serial Numer and specification stickers
13.Battery cover
Applications:
This is a portable, easy to use and handy instrument for sound quality control in office, home, school and construction site. The meter has wide range of applications such as noise pollution studies, research and other industrial use.
