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PIE Frequency Calibrators

The Practical Instrument Electronics (PIE) Model 541 is the industry's premier handheld Frequency calibrator. The unit features long battery life, rugged design, and a gate-time LED. The 541 can trigger up to 120V in read mode and can generate waves with amplitude of up to 12V in source mode. The unit also operates in a counting operation.

The Model 541 can function as a totalizer with a user-defined stop time, eliminating the need for a stopwatch!

Frequency Calibrators

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Model 541
Model 541
Frequency Calibrator
with Totalizer


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* PIECAL Calibrators are not manufactured or distributed by Fluke Corp.,Transmation Inc. or Altek Industries, Inc., manufacturers of Transmation and Altek Calibrators.
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