54-440-977 Deluxe Protractor Set
The 54-440-977 Fowler-Sylvac's Deluxe Electronic Protractor features the patented Sylvac measuring
system which provides an LCD readout in 1 minute of arc or 0.01 degrees of arc. A push-button
selects the range according to application (1 x 360 degree, 2 x 180 degree or 4 x 90 degree) and changes the
reading from arc minutes to decimal degrees. Additional push-buttons provide "reset" and "print" functions.
The 54-440-977 includes 8" blade, V-base support stand, and fitted case.