This specification covers six types of instruments as follows: TYPE I - 30 - 250 miles per hour range TYPE II - 40 - 300 miles per hour range TYPE III - 50 - 400 miles per hour range TYPE IV - 50 - 450 miles per hour range TYPE V - 50 - 700 miles per hour range TYPE VI - 50 - 425 knots range
| SAE International | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | AS391A |
| Product Name | AIRSPEED INDICATOR (PITOT STATIC) |