Description
Overview
GAOTek environmental noise meter tester is an instrument that measures noise suppression engineering monitoring, quality control, and health protection monitoring. It is widely used in factories, offices, audio-visual venues, transportation roads, homes, engineering construction, and other places that require noise monitoring and control.
Features
- Digital display, clear numerical values, easy to read
- Easy to operate, no need for any settings, ready to use upon startup
- Upper and lower limit alarms
- Alarm time setting
- Alarm sound output function
Technical Specifications
| Measuring Range | 30 dB to 130 dB |
| Frequency Range | A weighting |
| Response speed | 8 times/second |
| Accuracy | ±1.5 dB (using acoustic calibrator 94 dB 1000 hz) |
| Resolution | less than 99.9 dB, 0.1 dB, Greater than 100 dB, 1 dB |
| Power supply method | Type c |
| Working humidity | 10% RH to 80% RH |
| Storage humidity | 10% RH to 70% RH |
| Working temperature | 32 °F to 104 °F (0 ℃ to 40 ℃) |
| Storage temperature | 14 °F to 140 °F (-10 ℃ to 60 ℃) |
| Size | 8.8 in x 4.9 in x 1.1 in (225 mm x 125 mm x 30 mm) |
| Weight | 14.9 oz (425 g) |