Frequently Asked Questions

FAQ – Computer specifications needed for using CTW Probe software

  • Dell (or similar main-stream (HP)) laptop of INTEL 8th Generation i7 (or more) with Multi-core processor
  • 12 GB RAM (or more!)
  • Solid State hard drive – SS
  • Win10/11 and 64 bit are required
  • Three USB ports or a quality USB hub

FAQ – How to add significant figures to items in CTW Probe software. example – rod diameter

                     PDF link to Significant Figures: 

FAQ – How to use the Import CSV feature to create a target graph.

                     PDF link to Import CSV description: 

FAQ – General dyno maintenance and grease.

                     Page from Shock Dyno manual 

FAQ – How to turn off Computer and USB power savings.

                     Computer Power Savings – turn off 

FAQ – How to update the PMD data card

                    How to update the PMD data card

For additional questions and sales information, contact us through

Or if you prefer please contact us directly at: 336-542-5252

CTW Presents …

We do not currently have any used products. The used market for test equipment seems to very robust.

Contact CTW for help in selling your used CTW Automation or Roehrig shock dyno.

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