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![[CLEARANCE] Benetech GM1356 Digital Sound Decibel Noise Level Meter Tester 30-130dB with USB Interface](http://jgsuperstore.com/cdn/shop/files/6e05982fece17f2a0064334da1a568f6.jpg?v=1746166534&width=1445)
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Specification:
- Measuring range: 30dBA~130dBA, 35~130dBC
- Accuracy: ±1.5 dB
- Frequency range: 31.5Hz~8.5KHz
- Frequency weighting: A/C
- Digital Display: 4digits
- Resolution: 0.1dB
- Measuring level: 30~130, 40~90, 50~100, 60~110, 80~130
- Linearity range: 50dB / 100dB
- Sample rate: 2 times/second
- AC output: 0.707Vrms at FS output impedance approx. 600 ohm
- DC output: 10mV/dB, output impendance approx. 100ohm
- Microphone: 1/2 inch electret condenser microphone
- Power supply: 4xAA 1.5V Battery (not included)
- Operating condition: 0~40 10~80%RH
- Storage condition: -10~60 10~70%RH
- Weight: 308g (including battery)
- Dimension: 70x35x256mm
