全民彩票
<tr id='Tu5qgx'><strong id='Tu5qgx'></strong><small id='Tu5qgx'></small><button id='Tu5qgx'></button><li id='Tu5qgx'><noscript id='Tu5qgx'><big id='Tu5qgx'></big><dt id='Tu5qgx'></dt></noscript></li></tr><ol id='Tu5qgx'><option id='Tu5qgx'><table id='Tu5qgx'><blockquote id='Tu5qgx'><tbody id='Tu5qgx'></tbody></blockquote></table></option></ol><u id='Tu5qgx'></u><kbd id='Tu5qgx'><kbd id='Tu5qgx'></kbd></kbd>
专业型酸碱计 测量范围 : PH: 0~14.00 PH ±0.01PH , 温度: 0~100°C ±0.8°C , mV: ±2000mV ±0.5% 可采用自动或手动温度补偿 www.winstrument.cn 校正调整 : PH4(斜率调整) , H7(零点调整) Size : 168x80x35mm 注：图片←及文字介绍仅供参考，请以实物为准
