Instrument Hook Up Diagram is also called Installation drawing, specifies the scope of work between Mechanical and Instrumentation departments. It is a detailed drawing showing typical installation of an instrument in a correct manner so that the instrument operates properly and prevent issues which could potentially affect the measurement such as liquid trap in gas impulse. Instrumentation Construction Engineer has to review and verify certain important points before going for an Instrument erection. Instrument Hook Up Diagrams detail the accessory and tubing hookup for both process and field instruments based on the tag number.
Use LOOKUP, one of the lookup and reference functions , when you need to look in a single row or column and find a value from the same position in a second row or column. For example, let's say you know the part number for an auto part, but you don't know the price. In the above example, we're searching prices in column D. Use the vector form when you want to specify the range that contains the values that you want to match.
Join , subscribers and get a daily digest of news, geek trivia, and our feature articles. In its most common usage, VLOOKUP is a database function, meaning that it works with database tables — or more simply, lists of things in an Excel worksheet. What sort of things? Well, any sort of thing. You may have a worksheet that contains a list of employees, or products, or customers, or CDs in your CD collection, or stars in the night sky.
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