Description
Overview
GAOTek handheld intelligent professional level sound meter is widely used in noise engineering work, quality control, health care and other environmental measurement, for example science and industries it measure sound pressure level and are commonly used in noise pollution studies for the quantification of almost any noise, but especially for industrial, environmental and aircraft noise and application included used in homes, offices, school businesses, road construction etc.
Features
- LCD display, maximum lockand low power display
- Automatic shut-down, PWM output and calendar function
- It can store 4700 data and USB computer interface
- Supporting computer analysis software and AC or DC signal output
- Automatic sensor backlightand overload display over or under symbol representation
Technical Specifications
| A Weighted | 30 dBA to 130 dBA |
| Accuracy | ±1.5 dB |
| Frequency Range | 31.5 Hz to 8.5 KHz |
| Measuring Stalls | 30 to 130, 40 to 90, 50 to 100, 60 to 110, 80 to 130 |
| Time Weighted | fast or slow |
| Sampling Frequency | 2 times per s |
| Microphone | 0.5 in condenser microphone |
| Power | 9 V battery |
| Digit And Resolution | 4 bits and 0.1 dB |
| Dimension | 2.24 in × 1.41 in × 5.86 in (57 mm × 36 mm × 149 mm) |
| Weight | 5.07 oz (144 g) |