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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p>一、概�?/p><p><strong>酸度计检定专用恒温水槼�/strong>可用于酸度计电化学量检�?校准时的精确温度控制＋�strong>酸度计检定专用恒温水槼�/strong>具有体积小、重量轻、温度稳定性高的特点，此款专用恒温槽完全是根据JJG 119-2018 实验室pH（酸度）计检定规程研发、�/p><p><strong>酸度计检定专用恒温水槼�/strong>采用半导体制冷技术进行降温。该技术具有降温速度快，热转换效率高的体积小的特点。温度控制采用单片机控制系统，可以对控温过程进行优化计算进行动态控制、�/p><p>二、主要技术指栆�/p><p>温度范围：－5�?00</p><p>温度测量值数显分辨率�?#177;0.01ℂ�/p><p>温度波动度：��0.05</p><p>重量�?0kg</p><p>容积�?000mL</p><p>温度显示：LCD</p><p>温度传感器：Pt100</p><p>制冷方式：半导体制冷</p><p>循环方式：自吸泵循环</p><p>使用环境温度�?3�?#177;5ℂ�/p><p>三、测试方法：</p><p>将温度计和PH计温度探头放至恒温水槽中，将恒温水槽调温�?5℃以为的温度，在5-60℃范围内均匀选择5个温度点，在每一检定点，调节酸度计检定仪，使用其输出该温度（温度计的标准温度）下相当于PH+6的信号，记下电计的ph示值、温度示值以及温度计的温度示值。重复测�?次按规程规定计算温度补偿引起的示值误差、�/p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); 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