Hook-up drawing is a detailed drawing showing typical installation of instrument in a correct manner so that instrument operates properly (gives accurate indication and prevent any issued which could potentially affect the measurement such as liquid trap in gas impulse line).

What is instrument index sheet?

An Instrument Index (or Instrument Schedule) is a document containing list of instrument devices within a plant that includes the description and complete listing by tag numbers, procurement and installation information as well as loop drawing number and field installation details.

What is the difference between specification and data sheet?

A datasheet is usually used for commercial or technical communication to describe the characteristics of an item or product. By contrast, a technical specification is an explicit set of requirements to be satisfied by a material, product, or service.

What is P & ID drawing?

A piping and instrumentation diagram (P&ID) is defined as follows: A diagram which shows the interconnection of process equipment and the instrumentation used to control the process. In the process industry, a standard set of symbols is used to prepare drawings of processes.