Spesifikasi :
- Digital Sound Level Meter GM1358
- Measuring Range 30 130dBA, 35 130dBC
- Accuracy 1.5dB
- Digit & Resolution 5 digit & 0.1dB
- Frequency Response 31.5Hz 8.5KHz
- Measuring Level 30 130, 40 90, 50 100, 60 110, 80 130
- Frequency Weighting Characteristic A & C
- Time Weighting FAST/SLOW
- Sampling Rate 2 Times/Second
- Microphone inch polarization capacitance microphone
- AC/DC Output (AC/DC)
- Overload Indication OVER/UNDER
- Low Battery Indication
- Unit Size 70*29*207mm
- Power 9V battery or DC 9V 100mA adapter
