Description
Overview
GAOTek sound level meter is our newly designed sound level meter. With all the functions 320 can provide, we had changed something in new designed back light LCD. We had added fast analog bar with peak hold two seconds in this tester. An auto range function is added for the tester to choose one proper range for measuring by the tester itself. PC interface is also added to provide real time data to the computer.
Features
- 4-digit level range display
- Level range: 30dB to 130dB
- Auto Range
- Resolution: 0.1dB update 0.5s
- Accuracy: +/- 1.5dB (ref 94dB at 1kHz)
- RS 232/USB interface
- Level range display
- AC/DC signal output
- Maximum/minimum function
- Time weighting: fast, slow
- Frequency weighting: A, C
- Auto power off
- Standard tripod connector
- Low battery indicator
- IEC 651 Type II
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Technical Specifications
Level Range | Lo = 30 dB to 80 dB; Med = 50 dB to 100 dB; Hi = 80 dB to 130 dB |
Accuracy | ±1.5 dB (ref 94 dB @1 KHz) |
Frequency Weighting | A/C |
Time Weighting | Fast,Slow |
Dynamic Range | 50 dB |
Frequency Range | 31.5 Hz to 8 KHz |
Microphone | Electret condenser microphone |
Auxiliary Outputs | AC or DC Output |
Battery | 9V battery |
Dimensions | 10.82 in x 2.51 in x 1.33 in (275 mm x 64 mm x 34 mm) |