Description
Overview
GAOTek sound level meter filter acoustic instrument can send the measured noise data through WIFI, and the receiving device can be smart phone, tablet computer, notebook, desktop computer, PC or mobile phone software can perform total value analysis, statistics, spectrum analysis, it has passed evaluation test.
Features
• Strictly implement international and national standards during system design
• It can be widely used in industrial noise measurement and environmental noise measurement of various machines, vehicles, ships, electrical appliances, etc. Suitable for factories and enterprises, environmental protection, labor hygiene, teaching, scientific research and other fields
• The measured noise data is sent out through WIFI, and the receiving device can use smart phones, tablet computers, notebooks, and desktops, and use software for calculation and analysis
Technical Specifications
| Measuring Range | 28 dB (A) to 133 dB (A) |
| Self-Generated Noise | <21 dB (A) |
| Frequency Range | 10 Hz to 20 kHz |
| Frequency Weighting | A, C, Z |
| Time Weighting | F, S, I |
| Monitor | 128 × 64 OLED |
| Output Interface | USB |
| Main Measurements | Lp, Lmax, Lpeak |
| Data Storage | No |
| Wireless Transmission | WIFI |
| Recording Function | No |
| Power Supply | (Lithium battery) After fully charged, it can work continuously for more than 6 hours |
| Operating Temperature | -4 °F to 140 °F (-20 °C to 60 °C) |
| Dimensions (mm) | 9.33 in × 2.95 in × 0.94 in (237 mm ×75 mm × 24 mm) |