GAOTek Portable Noise Level Tester
This Portable Noise Level Tester has frequency range of 20 Hz to 12.5 kHz, integrating time of 1 s to 24 h and selectable criterion of 70 dB to 90 dB.
Description
Description
Features
- Eye-catching design, compact and lightweight at g weight
- Adaptable design, without cables and offering dual channels
- Meets standards like IEC61672, IEC61252, and ANSI S1.25
- Uses a rechargeable lithium polymer battery
- Includes software for PC downloads
- Offers multiple mounting options
- Available in Portuguese and English languages
Technical Specifications
| Microphone | 0.25 in (6.35 mm) replaceable threaded microphone |
| Measurement Range | 40 dBA to 140 dBA 45 dBC to 140 dBC 55 dBZ to 140 dBZÂ |
| Peak C Measuring Range | 80 dB to 143dB |
| Frequency Range | 20 Hz to 12.5 kHz |
| Frequency Weightings | A, C, Z |
| Time Weightings | F, S, I, Peak |
| Selectable Thresholds | 40 dB to 90 dB |
| Selectable Criterion | 70 dB to 90 dB |
| Dose Exposure Measurement Range | 0.01 Pa2h to 99.99 Pa²h |
| Noise Dose Measuring Range | 0% to 9999% |
| Integrating Time | 1 s to 24 h |
| Memory Capacity | 128 kB FLASH RAM. If do logger step 1 min, the memory can do continuously do data logging 12 h |
| Data Logging/Time History | 1 min, 2 min, 5 min, 10 min,20 min |
| Calibration Information | Calibration dates, times, and levels |
| Internal Software Function | Integrating Function |
| Security | Lock via keys |
| Power Supply | Rechargeable lithium polymer battery |
| Battery Life | Over 30 h run capacity |
| Display | 5.03 in x 2.51 in (128 mm × 64 mm) OLED |
| Output | Mini USB port |
| Working Temperature | 5 °F to 122 °F (-15 °C to 50 °C) |
| Dimensions | 3.46 in x 2.67 in x 0.78 in (88 mm × 68 mm × 20 mm) |
| Weight | 3.17 oz (90 g) |