Description
Overview
GAOTek handheld general sound level meter is based on the new standard requires innovation developed with A, C frequency weighting network , maximum hold , high and low range, and less volume overload indicator and AC & DC digital signal output function, for the environment, traffic noise, mechanical and electrical noise and other measurements can also be used architectural acoustics, electro-acoustic and other measurements, the instrument is stable, easy to use, compact structure, small size, light weight advantages and particularly applicable to a variety of on-site noise measurements
Technical Specifications
| Measuring Range | 35 dB to 130 dB |
| Frequency Range | 20 Hz to 12.5 kHz |
| Power Supply | 7 V DC to 9 V DC |
| Ac Signal Output | Maximum RMS about 2 V |
| Impedance | 600 Ω |
| Dc Signal Output | 0.3 V to 1.3 V |
| Load Impedance | 1 MΩ |
| Resolution | 0.1 dB |
| Display | 1.96 in × 0.78 in (50 mm × 20 mm) |