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产品名称:巴固(霍尼韦尔/斯博瑞安)MachV3噪声隔离耳罩1010421
产品介绍:
产品特点:
·经济型产品,为多种环境下的噪声环境提供简单方便的防护
·Economical protection for short-term use
·Economical design provides adequate protection at a low cost
·Extremely lightweight construction provides comfort for all-day wear
·Dielectric construction suitable for all workplaces, especially electrical environments
订货号 Ref.:
10 104 21 Mach 1 18 NRR
技术参数:
MachTM | NRR 18 | ||||||||
频率(赫兹) Frequency/Hz | 125 | 250 | 500 | 1000 | 2000 | 3150 | 4000 | 6300 | 8000 |
平均衰减 (分贝)Mean Attn.(dB) | 9.3 | 14.5 | 23.2 | 29.6 | 30.9 | 31.5 | 31.7 | 31.5 | 31.9 |
标准偏差 (分贝)Std. Dev.(dB) | 3.2 | 2.6 | 2.8 | 3.2 | 3.0 | 3.0 | 2.9 | 3.2 | 2.8 |