Protractor, 4x90 degree Angle Finder Box for Building for Construction for Civil Engineering

By Brand : Shanrya

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Feature:1. LED DISPLAY: Digital display inclinometer, equipped with LED high definition display, large digital display, the measured data is clear at a glance.2. ACCURATE MEASUREMENT: Support mm m in ft 4 unit conversion, with absolute or relative measurement mode, making the measurement more accurate.3. USES: Widely used in bridge framing, railway paving, civil engineering, construction, decoration, industrial automation, intelligent platform, mechanical processing and other fields.4. HIGH ACCURACY: The measuring range is 4x90 degree, high resolution, high accuracy, suitable for angle and levelness measurement.5. MULTI FUNCTION: With a hold button, the displayed value of the measurement can be maintained, which is easy to operate and is a practical measurement tool.How to Use:Key Function:ON/OFF: switchUNIT unit button: conversion percentage between degrees and slope, mm, m, in, ftZERO BUTTON reset button: absolute/relative measurement conversionHOLD BUTTON hold button: hold the measured display valueAbsolute Angle Measurement: Press the ON/OFF key, and the instrument will indicate to enter the absolute angle measurement state. It will display the angle between the measured surface and the horizontal plane. When the angle between the working surface of the unit and the horizontal plane changes, the angle value also changes. When the two indicator arrows on both sides of display