This Aeronautical Recommended Practice covers two types of two unit Pressure Ratio Instruments each of which consist of a Transducer and an Indicator. The Transducer computes the ratio of two pressures and converts this ratio to a synchro electrical signal which is transmitted to the Indicator.
| SAE International | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | ARP427A |
| Product Name | Pressure Ratio Instruments |