STB PDF

Protection against electric shock. Common aspects for installation and equipment. Original standard BS EN 61140-2016 in PDF full version. Additional info + preview on request

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Specification for electrical measuring instruments. X-t recorders - Definitions and requirements. Original standard BS EN 61143-1-1994 (1999) in PDF full version. Additional info + preview on request

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Specification for electrical measuring instruments. X-t recorders - Recommended additional test methods. Original standard BS EN 61143-2-1994 (2000) in PDF full version. Additional info + preview on request

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Video cameras (PAL/SECAM/NTSC). Methods of measurement - Automatic functions of video cameras and camera-recorders. Original standard BS EN 61146-4-1998 in PDF full version. Additional info + preview on request

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Terminal markings for valve device stacks and assemblies and for power conversion equipment. Original standard BS EN 61148-2012 in PDF full version. Additional info + preview on request

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Specification for dimensions of metal-sheathed thermometer elements. Original standard BS EN 61152-1994 in PDF full version. Additional info + preview on request

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