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ON Protractor

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    Description

    ON PROTRACTOR turn your smart phone into a useful protractor set for quick angle and slope measurement. It helps you measure the angle of everything conveniently and accurately with your phone anywhere, anytime.

    It combines four most important angle measuring modes in one app, which is Touch Measure On Screen, Touch Measure with Camera, Plumb Measure On Screen and Plumb Measure With Camera. Each measuring mode operates differently to cater for your needs in measures the angle of different types of object from small object to huge object and even objects far away such as buildings.

    ON Protractor is very easy to use, as described below. You can also switch the protractor measurement unit between degree and radian by just a click.
    With ON Protractor, now you always bring an angle measuring pack with you as in your smart phone.

    Measuring Mode 1: TOUCH MEASURE ON SCREEN
    Place measured object on the screen and move the two line limiters to aligned with object's boundaries. This measuring mode normally used for small object in the range of screen size (Refer preview image 1)

    Measuring Mode 2: TOUCH MEASURE WITH CAMERA
    Aim the camera at the target object, at the same time move the two line limiters to aligned with the object's boundaries. This measuring mode normally used to measures large object. (Refer preview image 2)

    Measuring Mode 3: PLUMB MEASURE ON SCREEN
    Rotate the orientation of device in clockwise or counter-clockwise direction until the plumb line and protractor center line aligned with the boundaries edge of measured object. This measuring mode normally used to measures stationary and object larger than screen size. (Refer preview image 3)

    Measuring Mode 4: PLUMB MEASURE WITH CAMERA
    Aim the camera at the target object and rotate the orientation of device in clockwise or counter-clockwise direction until the plumb line and protractor center line aligned with the boundaries edge of target object. Press 'Lock' to fix the screen and take the measurement reading. This measuring mode normally used to measures the slope of huge object. (Refer preview image 4)

    For more details information about how to use this measuring tool, please refer User Guide in this app.

    KEY FEATURES:
    4 Angle Measuring Modes
    2 measurement unit: Degree and radian
    Display device verticality/tilt angle in plumb mode
    Lock/Unlock screen
    Customizable theme, line color, text color and text size
    Simple & smart user interface design, HD image
    Keep screen awake

    ON Protractor is a free protractor set with a lot of useful features lets you measure angle of anything easily and accurately in different situation. We hope this protractor set is useful to you in angle measurement. If you have any comments, suggestions or questions, please feel free to contact us at potatotree.soft@gmail.com. Thank you!!

    Tags: Транспортир

    Users review

    from 3.781 reviews

    "Great"

    8.2

    Users comments

    Van Vy

    by Van Vy

    Jun 03, 2017  |  "Awesome"

    Very convenient

    A Google user

    by A Google user

    May 30, 2017  |  "Poor"

    It only works using the side of the phone that has buttons. Can't reverse the screen. Useless to me. Sadly.

    Asep Yudi

    by Asep Yudi

    May 13, 2017  |  "Great"

    Nice one.

    Morteza Khaghani

    by Morteza Khaghani

    May 01, 2017  |  "Awesome"

    Ok

    Enoc Sanchez

    by Enoc Sanchez

    Apr 21, 2017  |  "Awesome"

    Awsome

    Reber Clark

    by Reber Clark

    Apr 12, 2017  |  "Awesome"

    Perfect for determining and reproducing camera angles.