General Catalog < Download Electrical Measuring Instruments Product Catalogs General Catalog (2009-2010) General Catalog.pdf (33.9 MB) (2009-11-11 updated) Field Measuring Instruments catalog (2009) Field Measuring Instruments catalog.pdf (3.55 MB) (2009-07-02 updated) To view the PDF files, it is necessary to install Adobe Reader. Download from this site.