SPI - Digital Protractor - Anlge Measurement Tool

This protractor provides an immediate digital reading of any angle in a full circle with 0-90º-0-90º-0 readings. The machined aluminum frame is rigid and light with a precise platform that allows the sensor and its microprocessor circuit to provide hight accuracy throughout the entire 360º range.

• Four 90º quadrants for display purposes.
• Calibrates in minutes without any special fixtures.
• HOLD button for freezing a reading in an unreadable position.
• ABS/ZERO button allows 2 measuring modes, Standard and Alternate Reference.
• V-grooves on top and bottom for use on curved surfaces.
• Angle displayed upright regardless of Protractor position.