- RULER
W-42 Protractor ruler, 32 nds / metric ruler, 6”
Transparent 180° protractor ruler with a 32 nds to the inch and centimetres divided into millimetres scales.
Laminated for durability.
W-43 Metric protractor ruler, 6” Transparent 180° protractor ruler with 1:500 and 1:1000 meter scales.
Laminated for durability.
W-44 Metric protractor ruler, 6”
W-45 Metric protractor ruler, 6” Transparent 180° protractor ruler with scales 1:2000 and 1:1500 meters. Laminated for durability.
W-5 Protractor ruler, 6” / 15 cm
Transparent 180° protractor ruler featuring 8 ths graph, 16 ths, to the inch and centimetre scales. Laminated for durability.
A-26 Land measure compass
5” diameter transparent land measure compass divided into four quadrants, each graduated from zero to 90°. North and South are zero points and East and West are marked 90°. Laminated for durability
GO-180 Goniometer,
Quick angle protractor 7”
Legs rotate around protractor scale to read angles. 7” arms open to 12”. Includes inch and metric scales
RULEGONIO GO-180 Goniometer
RULEW42 Protractor ruler
RULEW43 Protractor ruler
RULEW44 Protractor ruler
RULEW45 Protractor ruler
RULEW5 Protractor ruler
RULEA26 Land measure compass
RULECTM Scale ruler CTM
RULEA30G/S
Scale rulers
RULEROTR802-023 Rotring ruler, 1: 25, 50, 100, 125, 150, 200, 250, 500, 1000,1250, 1500 , 2000, 2500
RULEROTR802-022 1 : 100, 200, 250, 300, 400, 50
RULEROTR802-019 1 : 2, 5, 10, 20, 50, 100
The Douglas protractor is designed to assist in laying off a course or bearing, reading a bearing, finding departure or latitude between two positions, finding a magnetic course, fixing graduations in 1° increments. In addition there is a 1/2” x 1/2” grid printed on the centre section of this protractor. 127 mm (5”) square
Douglas protractor and parallel rule
DOUGLAS Douglas protractor 5”