The EMD SD50 is a 3,500-horsepower (2,610 kW) diesel-electric locomotive built by General Motors Electro-Motive Division. It was introduced in May 1981 as part of EMD's "50 Series"; production ceased in January 1986.

SD50 pH/离子仪，配备通用型InLab Expert-Pro ISM pH/温度传感器，具有自动传感器识别功能。 该套件包括一个高效的电极支架和pH缓冲液袋，用于初始校准。 可快速掌握

SD50型柴油机车 是 美国 通用汽车 易安迪公司 （GM-EMD）在1980年推出的一款电力传动 柴油机车，也是美国第一代采用微机控制的柴油机车车型之一，主要竞争对象是 通用电气公司 的 C36-7型柴油机车。 1970年代中期， 易安迪Dash 2系列 柴油机车在激烈的美国市场取得成功之后，易安迪公司随即着手研制下一代柴油机车产品 [1]。 1977年，易安迪公司推出作出技术验证平台的 GP40X型柴油机车，并交付 圣塔菲铁路 、 南太平洋铁路 、 联合太平洋铁路 、 南方铁路 这 …

2024年12月16日 · In essence, the SD50 was a transition to EMD's present-day highly computerized models, which began with the SD60 of 1984. It also concluded production of the 645 power plant. As the builder moved beyond its "Dash 2" line it attempted to squeeze greater horsepower out of a 16-cylinder variant of the engine in an effort to achieve greater ...

The EMD, Electro Motive Division, SD50 is a 3,500/3,600 hp, six-axle, diesel locomotive built between 1980–1987. There were 427 units built. Many are still in service, albeit rebuilt or downgraded. The EMD SD50 was originally designed to be a successor to the EMD SD40 line, but it actually had more problems than it solved.

The SevenDirect SD50 is an accurate and flexible meter for the determination of pH, ORP and ion concentrations. The instrument is delivered with an EasyPlace sensor arm.

2025年1月11日 · The San Diego 50M is a great introduction into ultra marathons or your first 50M distance, ideal for all running levels. The San Diego Trail Marathon is a staple in the trail …

The EMD SD50 is a 3,500-horsepower (2,610 kW) diesel-electric locomotive built by General Motors Electro-Motive Division. It was introduced in May 1981 as part of EMD's "50 Series"; production ceased in January 1986.

大型彩色触摸屏，可直接查看测量值并能轻松输入数据。 说明可以引导用户完成传感器校准过程。 仪器储存每次测量的数据，如时间戳、样品和传感器ID，并能自动打印或导出记录。 即使在连接传感器（IP54使用中）的情况下，关闭的连接器隔室和可更换护罩也能确保仪器安全，避免受到灰尘和溢出物的污染。 pH计SD50 F-ion Kit的使用方法? 梅特勒托利多SD50 F-ion Kit多少钱一台? pH计SD50 F-ion Kit可以检测什么？ pH计SD50 F-ion Kit使用的注意事项？ 梅特勒托利 …

SevenDirect SD50产品单页 pH、ORP和离子浓度测量是大多数实验室的常见操作，准确的结果通常对安全性和产品质量至关重要。 SevenDirect™ SD50台式仪表专为广泛的应用环境而开发，可对几乎任何样品进行可靠测量。