98彩票网
<tr id='5baWzz'><strong id='5baWzz'></strong><small id='5baWzz'></small><button id='5baWzz'></button><li id='5baWzz'><noscript id='5baWzz'><big id='5baWzz'></big><dt id='5baWzz'></dt></noscript></li></tr><ol id='5baWzz'><option id='5baWzz'><table id='5baWzz'><blockquote id='5baWzz'><tbody id='5baWzz'></tbody></blockquote></table></option></ol><u id='5baWzz'></u><kbd id='5baWzz'><kbd id='5baWzz'></kbd></kbd>
·符合GLP/GMP认证·校正数据可存储·大型LCD显示·自动数据保持，存储功能（100点）·带RS-232C接口·测量范围：PH0.00～14.00；0～±2000mV，0～100℃
