Description
Overview
GAOTek Universal Sound Level Meter is an integrated sound level meter. It can also measure Accumulated percentile sound level, also a spectrum analyzer that can measure 1/1 octave filter and 1/3 octave filter.
Features
- Its performance is in accordance with GB/T 3785-2010 standard level 2
- With built-in 1/1 octave and 1/3 octave filters
- With the function of integration and statistics
- The three-time weighting F, S, and I can be selected
- The digital detection technology is used to replace some traditional sound level meters
- Large screen display is adopted, with clear and intuitive display
- Optional Bluetooth printer for data printing
- Use USB data output to connect with PC
- Provide Bluetooth data output choice
Technical Specifications
| Microphone | 0.5 in (12.7 mm) test condenser microphone |
| Frequency range | 10 Hz to 20,000 Hz |
| Frequency weighting | A, C, and Lin (Linear) |
| Range | 25 dB to 130 dB (A) |
| Range control | Manual, three gears, linear range >60 dB |
| Testing Range | 30 dB to 90 dB (dynamic scale display 10 dB to 100 dB) |
| 50 dB to 110 dB (dynamic scale display 30 dB to 120 dB) | |
| 70 dB to 130 dB (dynamic scale display 50 dB to 140 dB) | |
| Accuracy | In accordance with IEC 61672 standard, class 2 |
| Time Weighting | Fast (F), Slow (S), Impulse (I) |
| Filter | Built in 1/1 and 1/3 octave filter |
| Display | Large screen dynamic LCD, instantaneous sound level, with analogammeter display. |
| The output interfaces | AC signal output |
| USB data cable output | |
| Calibration | Use class 1 sound level calibrator |
| Power Supply | 4 x 1.5 V AAA Size (UM-4) Battery |
| External Power | 6 V |
| Operating Condition | Temperature: 4 °F to 122 °F (-10 °C to 50 °C) |
| Standard Accessories | Main Unit |
| Windscreen | |
| Carrying Case (B04) | |
| Manual | |
| Optional Accessories | CD |
| Data Cable | |
| Bluetooth Data Adapter | |
| Bluetooth printer | |
| Printer power adapter | |
| External power supply (6 V) | |
| Weight | 0.40 lb (185 g) (Not Including Batteries) |
| Dimensions | 8. in x 2.4 in x 1.0 in (227 mm x 63 mm x 26 mm) |