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TENMARS TM-104 噪音计 (35~135dB)
制造商: TENMARS Model: TM-104 来源: Taiwan - 报价要求
- 报价要求
Price (exclude VAT) 1,442,025 VND Price (include VAT) 1,586,228 VND
Microphone: 1/2 inch electret condenser microphone
Resolution: 0.1dB
Accuracy: ±1.8dB (ref 94dB@1KHz)
Level range: Lo: 35~80dB; Med: 50~100dB; Hi: 80~130dB
Dynamic range: 50dB
Frequency range: 31.5Hz~8KHz
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