Tenmars ST-130 二合一噪音剂量计(30~90dB,50~110dB,70~140dB)
制造商: TENMARS Model: ST-130 来源: Taiwan 保障: 12 Month - 报价要求
- 联系
Display: Single LCD Maximum reading 999999
Display Refresh Rate: 1 Time/second
Microphone (ST-130): 1/2" Electret condenser microphone
Accuracy: ±1.4dB at 94dB/1kHz
Frequency Weighting: A, C, Z
Time Weighting: Fast, Slow and Impulse
Starting Time: < 10 seconds
Frequency Range: 20Hz to 8kHz
- 质量承诺
- 正品保修
- 送货到家
- 交易简单化