Aircraft & Helicopter Digital Protractors, Level, & Inclinometer

Your source for aircraft & helicopter digital protractors, level, & inclinometer. A revolutionary tool that provides an indication of level, plumb, and all the angles in between.

Kell-Strom KS5571
Magnetic Base to use with PRO 360 and PRO 3600 Models
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$74.62/ea.
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Kell-Strom KS5549
PRO 360 Digital Protractor
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$308.45/ea.
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Kell-Strom KS5549-WC
PRO 360 Digital Protractor (With Calibration)
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$442.77/ea.
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Kell-Strom KS6005
PRO 3600 Digital Protractor - .01 Degree Accuracy - RS-232 Serial Port
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$490.53/ea.
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Kell-Strom KS6005-WC
Calibration Cert - PRO 3600 Digital Protractor - .01 Degree Accuracy - RS-232 Serial Port
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$622.87/ea.
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Kell-Strom KS2113
Universal Bubble Propeller Protractor
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$1,442.75/ea.
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