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            <p style="text-align: center;"><strong><span style="font-family: 宋体, SimSun; font-size: 20px;">AWA6223+声校准器</span></strong></p><p><span style="font-size: 18px; font-family: 宋体, SimSun;">杭州爱华公司专业生产测试传声器、声级计和噪声测量仪器、环境噪声自动监测系统、建筑声学测量仪器、电声测量仪器、振动测量仪器和实验室校准测试仪器等系列产品，产品品种达100多个，涵盖环境噪声测量、工业噪声测量、交通噪声测量、机场噪声测量、职业病卫生监测、建筑声学测量、电声测量、机器振动测量、环境和人体振动测量等领域。</span></p><p><span style="font-family: 宋体, SimSun; font-size: 18px;">声校准器是一种当耦合到规定型号和结构(如带或者不带保护栅罩)的传声器上时，能在一个或多个规定频率上产生一个或多个已知声压级的装置。声校准器产生的声压级与环境条件例如气压、空气温度和相对湿度有关。</span></p><p><span style="font-family: 宋体, SimSun; font-size: 18px;">声校准器的两个主要用途:</span></p><p><span style="font-family: 宋体, SimSun; font-size: 18px;">1.测定规定型号的结构的传声器的声压灵敏度</span></p><p><span style="font-family: 宋体, SimSun; font-size: 18px;">2.检查或调节声学测量装置或系统的总灵敏度</span></p><p><span style="font-family: 宋体, SimSun; font-size: 18px;">AWA6223+声校准器是一种能在一个或几个频率点上产生一个或几个恒定声压的声源，它用来校准测试传声器、声级计及其它声学测量仪器的绝对声压灵敏度。</span></p><p><span style="font-family: 宋体, SimSun; font-size: 18px;">设计规范性：系统设计时严格执行国际和国家标准；</span></p><p><span style="font-family: 宋体, SimSun; font-size: 18px;">功能强大：是一种多功能的声学校准器，具有温度、气压自动补偿功能。</span></p><p><span style="font-family: 宋体, SimSun; font-size: 18px;">配置高：仪器内置了高精度的温度、湿度、气压传感器，可测量环境温度、相对湿度和大气压力。</span></p><p><span style="font-family: 宋体, SimSun; font-size: 18px;">主要参数：</span></p><p><span style="font-family: 宋体, SimSun; font-size: 18px;"></span></p><div class="tabledivclass" style="width: 99%; float: left;"><table border="0" cellspacing="0" align="left" width="548" style="max-width: 748px;"><tbody><tr style="height:14px" class="firstRow"><td width="105" valign="top" style="padding: 0px 6px; border-width: 1px; border-style: solid; border-color: rgb(221, 221, 221);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;line-height:28px"><span style="font-family: 宋体;font-size: 16px">产品型号</span></p></td><td width="442" valign="top" style="padding: 0px 6px; border-left: none; border-right: 1px solid rgb(221, 221, 221); border-top: 1px solid rgb(221, 221, 221); border-bottom: 1px solid rgb(221, 221, 221);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:justify;text-justify:inter-ideograph;line-height:28px"><span style="font-family: 宋体;font-size: 16px">AWA6223+F型</span></p></td></tr><tr style="height:12px"><td width="105" valign="top" style="padding: 0px 6px; border-left: 1px solid rgb(221, 221, 221); border-right: 1px solid rgb(221, 221, 221); border-top: none; border-bottom: 1px solid rgb(221, 221, 221); background: rgb(242, 242, 242);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;line-height:28px"><span style="font-family: 宋体;font-size: 16px">准确度</span></p></td><td width="442" valign="top" style="padding: 0px 6px; border-left: none; border-right: 1px solid rgb(221, 221, 221); border-top: none; border-bottom: 1px solid rgb(221, 221, 221); background: rgb(242, 242, 242);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:justify;text-justify:inter-ideograph;line-height:28px"><span style="font-family: 宋体;font-size: 16px">1级</span></p></td></tr><tr style="height:10px"><td width="105" valign="top" style="padding: 0px 6px; border-left: 1px solid rgb(221, 221, 221); border-right: 1px solid rgb(221, 221, 221); border-top: none; border-bottom: 1px solid rgb(221, 221, 221);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;line-height:28px"><span style="font-family: 宋体;font-size: 16px">标称声压级</span></p></td><td width="442" valign="top" style="padding: 0px 6px; border-left: none; border-right: 1px solid rgb(221, 221, 221); border-top: none; border-bottom: 1px solid rgb(221, 221, 221);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:justify;text-justify:inter-ideograph;line-height:28px"><span style="font-family: 宋体;font-size: 16px">94 dB</span></p></td></tr><tr style="height:14px"><td width="105" valign="top" style="padding: 0px 6px; border-left: 1px solid rgb(221, 221, 221); border-right: 1px solid rgb(221, 221, 221); border-top: none; border-bottom: 1px solid rgb(221, 221, 221); background: rgb(242, 242, 242);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;line-height:28px"><span style="font-family: 宋体;font-size: 16px">声压级准确度</span></p></td><td width="442" valign="top" style="padding: 0px 6px; border-left: none; border-right: 1px solid rgb(221, 221, 221); border-top: none; border-bottom: 1px solid rgb(221, 221, 221); background: rgb(242, 242, 242);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:justify;text-justify:inter-ideograph;line-height:28px"><span style="font-family: 宋体;font-size: 16px">&plusmn;0.25 dB</span></p></td></tr><tr><td width="105" valign="top" style="padding: 0px 6px; border-left: 1px solid rgb(221, 221, 221); border-right: 1px solid rgb(221, 221, 221); border-top: none; border-bottom: 1px solid rgb(221, 221, 221);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;line-height:28px"><span style="font-family: 宋体;font-size: 16px">频率</span></p></td><td width="442" valign="top" style="padding: 0px 6px; border-left: none; border-right: 1px solid rgb(221, 221, 221); border-top: none; border-bottom: 1px solid rgb(221, 221, 221);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:justify;text-justify:inter-ideograph;line-height:28px"><span style="font-family: 宋体;font-size: 16px">1000 Hz、500 Hz、250 Hz、125 Hz</span></p></td></tr><tr><td width="105" valign="top" style="padding: 0px 6px; border-left: 1px solid rgb(221, 221, 221); border-right: 1px solid rgb(221, 221, 221); border-top: none; border-bottom: 1px solid rgb(221, 221, 221); background: rgb(242, 242, 242);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;line-height:28px"><span style="font-family: 宋体;font-size: 16px">频率准确度</span></p></td><td width="442" valign="top" style="padding: 0px 6px; border-left: none; border-right: 1px solid rgb(221, 221, 221); border-top: none; border-bottom: 1px solid rgb(221, 221, 221); background: rgb(242, 242, 242);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:justify;text-justify:inter-ideograph;line-height:28px"><span style="font-family: 宋体;font-size: 16px">&plusmn;0.7%</span></p></td></tr><tr><td width="105" valign="top" style="padding: 0px 6px; border-left: 1px solid rgb(221, 221, 221); border-right: 1px solid rgb(221, 221, 221); border-top: none; border-bottom: 1px solid rgb(221, 221, 221);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;line-height:28px"><span style="font-family: 宋体;font-size: 16px">总失真</span></p></td><td width="442" valign="top" style="padding: 0px 6px; border-left: none; border-right: 1px solid rgb(221, 221, 221); border-top: none; border-bottom: 1px solid rgb(221, 221, 221);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:justify;text-justify:inter-ideograph;line-height:28px"><span style="font-family: 宋体;font-size: 16px">≤2.5%</span></p></td></tr><tr style="height:20px"><td width="105" valign="top" style="padding: 0px 6px; border-left: 1px solid rgb(221, 221, 221); border-right: 1px solid rgb(221, 221, 221); border-top: none; border-bottom: 1px solid rgb(221, 221, 221); background: rgb(242, 242, 242);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;line-height:28px"><span style="font-family: 宋体;font-size: 16px">主要功能</span></p></td><td width="442" valign="top" style="padding: 0px 6px; border-left: none; border-right: 1px solid rgb(221, 221, 221); border-top: none; border-bottom: 1px solid rgb(221, 221, 221); background: rgb(242, 242, 242);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:justify;text-justify:inter-ideograph;line-height:28px"><span style="font-family: 宋体;font-size: 16px">校准声压和频率、环境温度、相对湿度、大气压、时钟日历等</span></p></td></tr><tr style="height:16px"><td width="105" valign="top" style="padding: 0px 6px; border-left: 1px solid rgb(221, 221, 221); border-right: 1px solid rgb(221, 221, 221); border-top: none; border-bottom: 1px solid rgb(221, 221, 221);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;line-height:28px"><span style="font-family: 宋体;font-size: 16px"><span style="font-family:宋体">外形尺寸（</span><span style="font-family:宋体">mm）</span></span></p></td><td width="442" valign="top" style="padding: 0px 6px; border-left: none; border-right: 1px solid rgb(221, 221, 221); border-top: none; border-bottom: 1px solid rgb(221, 221, 221);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:justify;text-justify:inter-ideograph;line-height:28px"><span style="font-family: 宋体;font-size: 16px">155×50×40</span></p></td></tr><tr><td width="105" valign="top" style="padding: 0px 6px; border-left: 1px solid rgb(221, 221, 221); border-right: 1px solid rgb(221, 221, 221); border-top: none; border-bottom: 1px solid rgb(221, 221, 221); background: rgb(242, 242, 242);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;line-height:28px"><span style="font-family: 宋体;font-size: 16px">适用传声器尺寸</span></p></td><td width="442" valign="top" style="padding: 0px 6px; border-left: none; border-right: 1px solid rgb(221, 221, 221); border-top: none; border-bottom: 1px solid rgb(221, 221, 221); background: rgb(242, 242, 242);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:justify;text-justify:inter-ideograph;line-height:28px"><span style="font-family: 宋体;font-size: 16px">&Phi;23.77 mm（1″）、&Phi;12.7 mm（1/2″）、&Phi;6.35 mm（1/4″）</span></p></td></tr><tr style="height:13px"><td width="105" valign="top" style="padding: 0px 6px; border-left: 1px solid rgb(221, 221, 221); border-right: 1px solid rgb(221, 221, 221); border-top: none; border-bottom: 1px solid rgb(221, 221, 221);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;line-height:28px"><span style="font-family:Arial;font-size:13px"><span style="font-family:宋体">工作温度范围</span></span></p></td><td width="442" valign="top" style="padding: 0px 6px; border-left: none; border-right: 1px solid rgb(221, 221, 221); border-top: none; border-bottom: 1px solid rgb(221, 221, 221);"><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-align:justify;text-justify:inter-ideograph;line-height:28px"><span style="font-family:Arial;font-size:13px">- 10 ℃<span style="font-family:宋体">～</span><span style="font-family:Arial">50 ℃</span></span></p></td></tr></tbody></table></div><p><span style="font-family: 宋体, SimSun; font-size: 18px;"></span><br/></p><p><span style="font-size: 18px; font-family: 宋体, SimSun;"><br/></span><br/></p><p><strong><span style="font-family: 宋体, SimSun; 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