Protractor No. 19 2 Pole
Brand :
NIIGATASEIKI
Caution
Product Description
2-rod type protractor which can measure acute angles (angles of 90° or less).
[Features]
· 2-piece rod type that can measure acute angle θ° (10°or more) in 1° increments in addition to normal angle measurements.
· A goniometer with a silver finish (hard chrome plating) to make the scale easy to read.
· Maximum Measurement Angle: 180°
[Applications]
· Used for angle measurement.
What is protractor
It is combined semicircular protractor and pole, which can be used to measure
angles easily. The main purpose is to be used as angle measurement for metal
processing, scriber and welding working.
angles easily. The main purpose is to be used as angle measurement for metal
processing, scriber and welding working.
Types
Two type: with 1 pole or 2 poles*There are also other types where the pole is fixed or with graduation on the pole.
*The smallest graduation is 1 degree or 0.5 degree.
Instructions for use
- One pole
For graduation interpretation, hold onto the measuring object with semicircular protractor and pole
- Two poles
Other than one pole, can use two poles for graduation interpretation. The shape that's not available
in one pole for measuring can be found in two poles.
