For Sale, used Kell-Strom Aero Angle Pro 360 Digital Protractor.
£150 posted.
https://www.aircraftspruce.com/catalog/ ... ractor.php
Full 360 degree range (90° x 4)
Easy to read LCD display which intelligently flips over when the unit is upside down
Maximum accuracy of +/- 0.1° and maximum resolution of 0. 1°
Precision, machined aluminium frame
Unit can be recalibrated to factory accuracy in the field without special tools or fixtures
Aero Angle Pro360 Digital Protractor
Moderators: John Dean, Moderator
Aero Angle Pro360 Digital Protractor
Tim Richardson.