ISA 37.3 PDF

This Standard covers strain gage pressure transducers, but primarily those used in measurement systems.

Included among the specific versions of strain gage pressure transducers to which this Standard is applicable are the following:

Absolute Pressure Transducers

Differential Pressure Transducers

Gage Pressure Transducers

Sealed Reference Pressure Transducers

Purpose

This Standard establishes the following for strain gage pressure transducers.

Uniform minimum specifications for design and performance characteristics

Uniform acceptance and qualification test methods, including calibration techniques

Uniform presentation of minimum test data

A drawing symbol for use in electrical schematics (See note in Section 3.)