Description
Features
- With built-in 1/1 octave and 1/3 octave filters
- Either manual or automatic frequency sweep measurement is available
- 12 groups of data can be saved automatically in automatic sweep measurement
- The function of integration and statistics allows for 800 groups of single measurement and days of regular measurement
- Three time weightings F, S, and I can be selected
- Digital detection technology is used to replace some traditional sound level meters, greatly improving stability and reliability
- Large screen display is adopted, with clear and intuitive display and dynamic scale 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 (1 in or 2 in) test condenser microphone |
| Frequency range | 10 Hz to 20,000 Hz |
| Frequency weighting | A, C, and (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 to100 dB) 50 dB to 110 dB (dynamic scale display 30 dB to120 dB) 70 dB to 130 dB (dynamic scale display 50 dB to 140 dB) |
| Accuracy | In accordance with IEC61672 standard, class 2 |
| Time Weighting | Fast (F), Slow (S), Impulse (I) |
| Filter | Built in 1or 1 and 1 or3 octave filter |
| Display | Large screen dynamic LCD, instantaneous sound level, with analogammeter display. |
| The output interface | 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:  14 °F to 122 °F (-10 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 Ib (185 g) (Not Including Batteries) |
| Dimensions | 8.93 in 2.48 in X 1.02 in (227 mm x 63 mm x26 mm) |