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Protractor No.400

Protractor No.400

Large high-precision protractor with minimum scale angle of 0.5°.
· Both the main unit and rod of this goniometer are finished in silver to make the graduations even easier to see.
· A multipurpose protractor with a millimeter rod, which can be used as a scale.
· Capable of accurate measurement thanks to the minimum scale angle of 0.5°.
· Maximum measurement angle: 180°.
· 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.


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.
Part Number
Part NumberVolume DiscountDays to Shipวันจัดส่งPole Type Surface Finishing
(Silver / Stainless Steel)
Specification Description Standard
Body Thickness
Beam thickness
Beam scale
2 Day(s) or more 1 poleSilverAccuracy: ±15'4002.02.0400 mm (1 mm pass-through)
2 Day(s) or more 2-PoleSilverAccuracy: ±15'4002.02.0400 mm (1 mm pass-through)

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Basic Informationข้อมูลพื้นฐาน

Product Type Protractor (Indexer) Measuring Range 0 ~ 180° Minimum Display(°) 0.5
Diameter(mm) 250 Total Pole Length(mm) 634 Display(Digital / Analog) Analog
Material Stainless Steel

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