Description
Overview
GAOTek professional digital sound level meter decibel is an instrument to measure Sound Pressure Level in decibels (dB). This meter features a wide measuring range (30 dB to 130 dB), Bar-Graph Indication, A/C frequency weighting, Fast / Slow response, and Maximum Hold function. Moreover, the meter can connect to PC for Data Logging with optional USB cable. This is a portable, easy to use and handy instrument for sound quality control in offices, homes, school, and construction sites. The meter has wide range of applications such as noise pollution studies, research, and other industrial use.
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Features
- Frequency weighting: A/C
- Fast/ Slow time weighting selection
- 32000 Reading Internal Memory (Data record function)
- Max Hold function
- High accuracy
- Bar graph display
- AC & DC analogy signal output are available connecting to frequency analyzer level recorder, FFT analyzer and graphic record.
- White Backlight
- Over / Under alert function*
- Time display
- Auto-off function setup
- Low Battery Alert
- Tripod Mount
- Software, USB Lead, DC 6 V Cable, Case & Batteries included
- CE Certified & RoHS Compliant
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Technical Specifications
| Calibration Sound Source | 94 dB |
| Measurement Range | 30 dBA to 130 dBA |
| Frequency Range | 31.5 KHz to 8.5 KHz |
| Frequency Weighting | A/C |
| Sampling Rate | 2 s |
| DC Signal Output | 33 Mv/ dB |
| Data Storage | 32000 |
| Power | 6 V |
| Dimension | 9.6 in x 2.7 in x 0.9 in (245 mm x 70 mm x 25 mm) |
| Weight | 8.4 oz (240 g) |