BI 99 Portable Dynamometer

Available with 2.2kw, 5.5kw, and 7.5kw motors

The SPA BI99 stand-alone damper Dynamometer takes damper testing to the next level - with motor options up to 7.5kW the BI99 offers higher test speeds with higher force capabilities permitting advanced testing of dampers. Strokes can be configured up to 100mm with a peak test speed up to 2.89m/s.

Dynamometers Hardware Features

  • CNC machined shock-proof hard anodised chassis
  • 2.2kW, 5.5kW and 7.5kW variable speed Motor Options
  • Adjustable stroke 12.5mm to 100mm
  • Direct stroke Scotch Yoke system
  • Enlarged test area
  • Manual control Dash
  • Peak velocity up to 2.89m/s
  • Wide vertical pole gap allowing each installation of piggy back damper, Macpherson strut assemblies and motorcycle fronts.

Data Acquisition Hardware

  • USB Connectivity
  • 1500kg Load cell
  • High Resolution velocity transducer & Displacement transducer
  • Multiple stroke speed sensor
  • Temperature transducer
  • Variable sample rate to 100,000 hz.


  • Fully Customisable User Interface
  • 10 Graph Displays with Overlay Capabilities
  • Multi-Step and Single Step Plot Options
  • Customisable Test Methods for Springs and Dampers
  • Data Tables - Force, Displacement & Velocity
  • Data Import/Export (ASC11 Format)
  • Windows based Software


  • Imperial Strokes 1/2 - 4"
  • Shock Proof Flight Case
  • Preload Kit
  • Spring Testing Hardware Kit
  • Extended Pole Option
  • Custom Damper/Spring/Fork Mounts
  • Infra red Temperature Sensor
  • Higher Capacity Load cells