Overview
Enviro Test Construct digital audio noise is an ideal instrument to be used in measuring the ambient sound level, such as sound level around factories, workshops, schools, residential, offices, road, airport, audio etc.It also can be appropriate for noise control (e.g. noise from concert, party, engine, car) product quality control, health prevention and treatment,etc.
Technical Specifications
| Standards | IEC 61672 Class 2 |
| Contents | Meter, microphone, windscreen, calibration certificate, carrying case, English manual |
| Application | Noise measurement |
| Frequency | 20 Hz to 12.5 kHz |
| Power Supply | battery 4 × LR 6 |
| Measurement Range | 30 dBa to130 dBa |
| Display | 128 × 64 OLED |
| A or D Bits | 32 kHz |
| Working Temperature | 50 to 122 (-10 ℃ to 50 ℃) |
| Notes | ± 1 dB accuracy with 0.1 dB resolution A, C, Z weighting;F, S weighting Lp, Lmax 1 or 2 prepolarized condenser microphone |
| Dimension | 12.20 in ×2.83 in ×1.26 in (310 mm x 72 mm x 32 mm) |
| Product Weight | 0.66 lb (0.3 kg) |
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