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                      中国教育装备采购网 【立即登录】 【免费注册】
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                      声校准器 标准声校准源
                    3. 声校准器 标准声校准源
                    4. 声校准器 标准声校准源

                      产品报价: 面议
                      品  牌:?#26412;?#35199;润斯仪器仪表有限公司
                      产品型号:HS6020A型
                      适用范围:高教
                      (联系我时,请说明是在教育装备采购网上看到的,谢谢!)
                      详细说明

                      声校准器 标准声校准源

                      原装声校准器 标准声校准源 型号:HS6020A型

                      一、 应用范围及特点:
                      HS6020A型声校准器主要适用于传声器、声级计、噪声分析仪等声学测量仪器声压灵敏度校准。它体积小,重量轻,性能稳定,使用方便。它符合IEC942及GB/T 15173“声校准器”中Ⅰ级校准器的技术要求。
                      二、 主要技术参数及功能:
                      1、 声压级?#28023;?#20197;2×10-5Pa为参考)
                      1) 94 dB;
                      2) 114dB。
                      2、 声压级精度:
                      1) 23℃ :±0.2dB;
                      2) -10℃~50℃:±0.3dB。
                      3、 频 率:1000Hz±1%;
                      4、 谐波失真:≤1%;
                      5、 延时时间:约50s;
                      6、 电 源:9伏叠层电池6F22;
                      三、 其它:
                      1、 尺 寸:48mm×110mm;
                      2、 质 量:约0.3kg(包括电池);
                      3、 基本配置:主机、电池、计量检定证书、手提包;

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