自动将pH值控制在设定值。可操作两个泵，一个用于酸性侧，一个用于碱性侧。准确达到设定值。 背面有两个出口，可以连接计量泵等。 记录仪输出为 DC 4 至 20 mA。 *使用带有三脚接地插头的电源线。返回搜狐，查看更多 平台声明：该文观点仅代表作者本人 ...

The best scanner will help you make digital copies of documents, digitize photographs, and more. We've tested a whole range of options, from dedicated units to all-in-ones that scan, copy, and print - ...

辽宁虹美科技开发有限公司，成立于2008年，注册资本300万元，是东北*一家专业从事喷码机耗材生产，研发和销售的创新型企业。所有的生产经营活动已经获得国家有关部门的批准和认证。 截止2015年，虹美科技开发公司已经全面覆盖吉林、辽宁、黑龙江以及内 ...

Brother Mobile Solutions, Inc. is a wholly owned subsidiary of Brother International Corporation. Brother Mobile Solutions offers products for the mobile workforce. These products include the ...

ES-DVF-720D(T)，最大测试电流200A。 DVF热阻测试仪，测试和剔除大电流功率器件（大电流二极管，汽车整流管，CELL,二极管模组等 ...

Ask the publishers to restore access to 500,000+ books. A line drawing of the Internet Archive headquarters building façade. An illustration of a heart shape "Donate to the archive" An illustration of ...

Due to a planned power outage on Friday, 1/14, between 8am-1pm PST, some services may be impacted. A line drawing of the Internet Archive headquarters building façade. An illustration of a magnifying ...

Paperless transactions and record-keeping have become the norm rather than the exception these days, but it remains nigh impossible to go fully digital. After all, important legal documents such as ...

The winners of this year’s North American Office Products Awards (NAOPA) have been revealed at Independent Suppliers Group’s Industry Week ’24 in Orlando (FL). The NAOPA recognise... OPI is the global ...

OPI 是全球商业用品行业重要资源、新闻、分析、信息和网络的首选中心。 OPI 自 1991 年以来一直是值得信赖的品牌，通过 OPI、独立经销商和 Workplace360 杂志、应用程序、网站、活动以及行业研究、营销、高管搜索和经销商销售培训等资源提供关键业务信息。

Brother DSmobile 720D : Scanning With its ability to scan in duplex, the Brother DSmobile 720D is a bit more capable than most portable manual-feed scanners.