GAOTek Sound/ Noise Level Meter
This sound level has High-precision sound meter complying with IEC standards. Wide measurement range, and efficient data storage via micro-SD card.
Description
Description
Features
- Dual-row display, max value 1999
- Energy-efficient with backlight
- Data lock
- Auto On/Off
- Overload indication
- Records up to 35,000
- 1s to 24h intervals.
Technical Specification
| Parameter | Value |
| Display Refresh Rate | One time per second |
| Major Applicable Standards | IEC 61672-1:2002 Class 1, IEC 60651:1979 TYPE 1, IEC 60804:2000 TYPE 1 |
| Microphone | High Sensitivity, ½” Pre-polarized Capacitor Microphone, 50 mV/Pa |
| Measurement Items | Lxyp, Lxmax, Lxmin, Lxeq, LAE, Lcpeak |
| Measurement Range (A) | 30 dB to 130 dB |
| Measurement Range (C) | 35 dB to 130 dB |
| Measurement Range (Z) | 40 dB to 130 dB |
| Dynamic Range | 60 dB |
| Measurement Shift (L) | 30 dB to 90 dB |
| Measurement Shift (M) | 50 dB to 110 dB |
| Measurement Shift (H) | 70 dB to 130 dB |
| Integrate Time Setup | Manual, 10s, 1m, 5m, 10m, 30m, 1h, 8h, 16h, 24h |
| Micro SD Card | Max support capacity: 32 GB; 37,000 data, 300KB each |
| Peak Value Measurement Range | 70 dB to 133 dB |
| Time Weighting | Fast, Slow, Impulse, Peak |
| Frequency Weighting | A/C/Z |
| Frequency Range | 20 Hz to 16 KHz |
| DC Output | 10mV/1dB |
| AC Output | 1 Vrms (±10%)/130dB each range |
| Starting Time | < 10 seconds |
| Thermal Noise | ≤ 28 dBA |
| Weight | Approximately 1.1023 lb (0.5 Kg) |
| Dimensions | 11.22 in x 3.54 in x 1.54 in (284.99 mm × 89.916 mm × 39.116 mm) |