What is a Master Probe?

What is a Master Probe?

A master probe is the probe that was used for calibrating a MicroScribe arm. 

Your master probe should be used only when defining a custom probe and when returning a unit to Revware for service. 

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    • What is the difference between a Master Probe and a Working Probe?

      A Master probe is the probe with which your MicroScribe arm was calibrated. It is identified by a red ring or dot on the neck of the probe. The Working probe looks just like the Master probe, but without the red ring or dot. It is intended for ...

    • How do I calibrate my Working Probe?

      Instructions for calibrating your Working probe are in the User Guide for your MicroScribe model.

    • How do I identify my Master Probe?

      Older models may have a red line around the base of the collar or the letter 'M' engraved on the collar. Modern master probes have a small divot with a red dot on the collar or side of the probe:

    • Do I need to send in my MicroScribe to replace a damaged probe?

      MicroScribe arms have two types of probes: the Master probe, with which the device was calibrated, and Working probes, which a include any other probe you use with your MicroScribe arm. Master probes are identified by a red dot on the base of the ...

    • How can I replace my Master Probe?

      A Master Probe is the probe with which your MicroScribe was calibrated. It can only be replaced by returning your MicroScribe to Revware for calibration with a new probe.