SPI Tronic รุ่นPRO-360เครื่องวัดระดับน้ำแบบดิจิตอล,Digital Protractor Level,range:360°(0-90°-0-90°-0),1°,(13-770-3)

• Measuring range: 360° ( 0-90°- 0-90°-0)
• Resolution: 0.1°
• Temperature Range: 23° F to 122° F, -5° to -50° C.
• Power: 3V Lithium Cell
• Accuracy:
  • +/- 0.1° -level +/- 10°
  • +/- 0.1° -plumb +/- 10°
  • +/- 0.2° -max error
  • Size: 6″ x 1-1/4″ W x 2-3/8″ H
  • Weight 10.2 oz.

Features:

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

·        HOLD button for freezing reading in an unreadable position.

·        Has four 90 degree quadrants for display purposes.

·        ABS/ZERO button allows 2 measuring modes, Standard and Alternate Reference.

·        Calibrates in minutes without any special fixtures.

·        V-grooves on top and bottom for use on curved surfaces.

·        Angle displayed upright regardless of Protractor position.

·        Supplied in fitted case.

·        D.O.T. regulated . Shipped via ground freight only.