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Mechanical Inclinometer:  1023W1 "The Original" Ball Bank Indicator

  • 20 Inclinometer 

  • The Original Inclinometer Used by DOTs for Determining Safe Curve Speed Since the 1950's

  • 1 Increments for Increased Accuracy, smooth properly damped ball roll for precise real time readings

  • Quick Visual Reference, Early Warning Indicator (ie Roll Over)

  • 1000 Series Brochure

Model 1023W1 Specifications


5 3/8"w X 1 3/4"h X 5/8"d

Degree Range


Degree Markings


Case Materials

Black painted aluminum, engraved markings filled white

Tube Construction

Glass with black ball on white background


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Contact Information

Rieker Inc.
34 Mount Pleasant Rd
Aston, PA 19014
Ph: (610) 500-2000
Fax: (610) 500-2002
Toll Free: (800) 497-4523
Hours of Operation:
8am-5pm EST

Copyright 2017 Rieker Inc.  All Rights Reserved.  Updated 12/14/17

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