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    90x200mm Stainless Steel Angle Protractor with Round Head

    A stainless steel angle protractor is available in a measuring range of 0 to 180 degrees and comes in a size of 90x200mm. This stainless steel angle protractor has a round head design and offers an easy to read angle measuring system for accurate and precise measurements every time.
    SKU: SISCO-AP-200
    This product has a minimum quantity of 5
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    🚚 Free shipping
    🔙 30-day returns
    📅 Delivery: 7-12 days


    Lightweight stainless steel angle protractor with an adjustable measuring range of 0 to 180 degrees and a strong marker nut fixing mechanism to prevent displacement. The round head angle protractor features a compact and lightweight design that makes it easy to store and transport, making it the perfect addition to any kit.


    Angle protractor

    High quality stainless steel angle protractor, robust and durable

    • 90x200mm Stainless steel angle protractors are highly accurate and precise in measuring angles, ensuring that your measurements are as close to perfect as possible.
    • The 180-degree angle finder ruler has a laser scale for accurate and practical reading.
    • The stainless steel construction of angle protractors makes them very durable and resistant to wear and tear, ensuring they can withstand frequent use and last for a long time.
    • The stainless steel angle protractor is lightweight and compact, making them easy to carry around and use on the go.


    Angle protractors are commonly used in fields such as construction, engineering, and carpentry to measure angles for cutting and fitting materials. They are also used in mathematics and physics to solve problems involving angles and trigonometry.

    Angle protractor applications

    • Model: SISCO-AP-90200
    • Measuring Range: 0-180 degrees
    • Size: 90x200mm
    • Total Body Length: 247mm
    • Diameter of Disc: 90mm
    • Width: 16mm
    • Body Thickness: 1mm
    • Weight: 128g

    Dimension (Unit: mm)

    90x200mm angle protractor dimensions


    Q1: What is an angle protractor?
    A1: An angle protractor is a measuring tool used to measure angles. It typically consists of a flat, plastic or metal base with a pivoting arm that has a graduated scale marked in degrees. The arm can be rotated to any angle, allowing the user to measure the angle between two lines or the angle of a single line relative to a horizontal or vertical axis.

    Q2: How do I use an angle protractor?
    A2: To use an angle protractor, place the base of the protractor on the surface you wish to measure the angle of. Align the protractor's vertical or horizontal axis with one of the lines you want to measure the angle between. Then, rotate the protractor's arm until it is aligned with the other line you want to measure. Read the angle measurement from the graduated scale on the arm.

    Q3: What are some common applications of angle protractors?
    A3: Angle protractors are commonly used in a variety of applications, including carpentry, metalworking, engineering, and drafting. They are often used to measure the angle of a cut to ensure it is accurate and to create angled cuts for various projects. They are also useful in determining the slope of a roof or the angle of a hillside. In addition, angle protractors can be used in mathematical and scientific applications to measure angles between lines or to calculate trigonometric functions.

    Tips: How to maintain stainless steel angle protractor?

    • Keep it clean: After each use, wipe the protractor clean with a soft cloth to remove any dirt or debris that may have accumulated on its surface. Avoid using abrasive cleaners or harsh chemicals that could damage the stainless steel.
    • Store it properly: To prevent scratches and other damage, store your protractor in a protective case or pouch. Avoid storing it with other tools or items that could potentially scratch or damage it.
    • Check for accuracy: Over time, the accuracy of your protractor may be compromised due to wear and tear. To ensure that it is still functioning properly, periodically check its accuracy by comparing it to another protractor or measuring tool.
    • Lubricate the moving parts: If your protractor has moving parts, such as a pivoting arm, apply a small amount of lubricant to the joints to ensure smooth movement.
    • Protect it from rust: Although stainless steel is resistant to rust, it is not completely immune. To prevent rust from forming, avoid exposing your protractor to moisture or corrosive chemicals. If it does become rusted, clean it with a stainless steel cleaner and a soft cloth.

    By following these steps, you can ensure that your stainless steel angle protractor remains in good condition and functions properly for years to come.


    Thank you for buying industrial test and measurement equipment on, all products sold by SISCO and the partner cover a 12 months warranty, effective from the date of receiving the products.

    What is covered?

    SISCO is responsible for providing free spare parts, and free technical support to assist the customer to repair the defective products until the problem is solved.

    What is not covered?

    • Product purchased from anyone other than a SISCO store or a SISCO authorized reseller.
    • Expendable parts.
    • Routine cleaning or normal cosmetic and mechanical wear.
    • Damage from misuse, abuse or neglect.
    • Damage from use of parts other than SISCO approved.
    • Damage from use outside the product’s usage or storage parameters.
    • Damage from use of parts not sold by SISCO.
    • Damage from modification or incorporation into other products.
    • Damage from repair or replacement of warranted parts by a service provider other than a SISCO authorized service provider.
    • Damage caused by the application environment not meeting the product usage requirements and the failure to perform preventive maintenance.
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