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Digital Ball Bank Indicator - RDS7-BB-09


The RDS7-BB Digital Ball Bank Indicator has been the DOT adopted standard electronic measuring device for determining safe curve speed since the 1990's. The "-09" version allows the operator to adjust the trip angle setting to the appropriate angle as indicated in your State's adopted MUTCD (for setting safe curve speed based on road type and MPH).


  • Single Axis Measurement

  • Adjustable LED (visual) and Buzzer (audible) trip angle settings
  • Buzzer on/off
  • Cigarette Lighter Adaptor
  • Angle measuring range 30
  • LCD Display Resolution  0.1
  • RS232 output via serial port connector (cable supplied)
  • Easy installation
  • Portable for multi-vehicle use
  • Simple display interface
  • Safe Curve Speed Studies
  • Ball-banking
  • Vehicle Roll Monitoring
  • DOT
  • Public Works
  • Accident Investigation
  • Road and Transportation Construction
  • Civil Engineering

To find out about the numerous features available or discuss a specific application contact us today, one of our engineers will be happy to speak with you.



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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

Copyright 2002-2016 Rieker Inc.  All Rights Reserved.  Updated 12/06/16