Digital Accurate Sound pressure Level db Decibel Meter
Description
The digital sound level meter is 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.
Features:
- Conformed to the IEC 651 Type 2 and ANSI S1.4 Type 2 set standard
- Wide Measuring Range: 40 ~ 130 dB
- With 2 equivalent weighted sound pressure levels A and C
- Fast and Slow dynamic characteristic modes
- Bar graph indication for Sound Level Range
- Maximum hold function
- Large LCD screen with 4 digits reading
- MAX/MIN QUASI-ANALOG BAR INDICATOR
- AUTO/MANUAL RANGING SELECTION
- Fast & Slow response selectable
- Auto power off : 20 min after non-operation
- Low battery indicator
- Monitor the sound levels from traffic noise, alarm systems and workplace machinery
Specification：
| measurement frequency range: |
300Hz ~ 8K Hz |
| quasi-analog bar indicator |
1dB display steps, 30dB dosplay range updated every 50ms |
| measurement level ranges |
4 ranges: 40~70dB, 60~90dB, 80~110dB, 100~130dB |
| meas. level A weighting |
40dB~130dB |
| meas. level C weighting |
45dB~130dB |
| accurary |
±2dB(at 94dB, 1K Hz) |
| microphone |
10mm(Dia) Electric Condenser Microphone |
| Digital Disolay |
3.5" LCD 0.1 resolution updated every 0.5 sec |
| Power: |
2x9V battery (inclued) |
Package included:
- 1 x Decibel Meter
- 2 x 9V battery
- the item without an English user manual
(bought amounts latest)
No one bought this product
Write comments for Digital Accurate Sound pressure Level db Decibel Meter
