Calibration files, range selection, and engineering support for controlled test programs. Request documented review

Technical notes

Measurement decisions explained with records in mind.

2026-08-17 / Jane Smith

We Skipped a Keithley 2000 Calibration. It Cost Us $22,000.

A quality manager at a precision sensor manufacturer recounts what happened when a skipped calibration cycle on a Keithley 2000 multimeter caused drifting readings across a 400-unit batch. The fix involved upgrading to a Keithley DMM6500 bench digital multimeter, retraining operators on Starrett micrometer and ball micrometer technique, and weighing the CMM machine price against a $22,000 failure.

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