Overview
Enviro Testers Universal Sound Level is a universal sound level meter, 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
- 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
- With the function of integration and statistics, 800 groups of single measurement and 6 days of regular measurement can be achieved. The stored data can be read and printed. The collected data can be checked when the regular measurement is paused
- The three-time weighting F, S, and I can be selected
- The digital detection technology is used to replace some traditional sound level meters, the stability and reliability are greatly improved
- A large screen display is adopted, with clear and intuitive display. With dynamic scale display
- Optional Bluetooth printer for data printing
- Use USB data output to connect with PC
- Provide Bluetooth data output choice can measure 1/1 octave filter and 1/3 octave filter.
Technical Specifications
| Microphone | Φ12.7mm (1/2’‘) 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 100dB) 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 IEC61672 Standard, Class 2 |
| Time Weighting | Fast (F), Slow (S), Impulse (I) |
| Display | Large Screen Dynamic LCD, Instantaneous Sound Level, With Analog Ammeter Display |
| The Output Interfaces | AC Signal Output USB Data Cable Output |
| Power Supply | 4 V x 1.5 V AAA Size (UM-4) Battery |
| External Power | 6 V |
| Operating Condition | 14 ℉ to 122 ℉ (-10 ℃ to 50 ℃) |
| Dimensions | 8.93 in × 2.48 in ×1.02 in (227 mm x 63 mm x 26 mm) |
| Maximum Weighing | 6.5 oz (185 g) |
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