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amprobe安博 SM-10声级计
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商品介绍
详细参数
Features
- Part number SM-10
- Manufactured by Amprobe
- Ranges
- A weighting: 30 ~130 dB
- C weighting: 35 ~ 130 dB
- Frequency range: 31.5 Hz ~ 8 KHz
- Accuracy: ±1.5 dB
- 1 s and 125 ms response time settings
- 0.1 dB steps on 4 digit LCD
- Conforms to: IEC651 Type 2; ANSI S1.4 Type 2; JISC1502