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PIE 541 Frequency Calibrator with Totalizer

The Practical Instrument Electronics 541 will calibrate, test and diagnose any frequency device.

With 6 frequency ranges, a flashing LED showing gate time for easy trigger level adjustments and a totalizer to source or measure a selectable number of pulses within a defined time period, the 541 offers a choice of advanced functions.

Over-voltage protection, a rugged housing and a 3 years manufacturer's warranty ensure the 541 remains safe and reliable in the workshop or out in the field. The PIE range of calibrators are built by the same engineering team that stood behind the Altek brand for over 20 years, and the faithfulness and dependability of these little calibrators is legendary. Check one out today - you won't be dissapointed!

1 In stock. Allow 2 - 3 weeks for backorders.

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Model 541
Manufacturer Practical Instrument Electronics
Manuf. Model 541
Manufactured In U.S.
  • Sources and reads to 20000 CPH, 2000.0 CPM and 20.000 kHz
  • Reads from 50 mV to 120V
  • Totalizes 1 to 99999 input / output pulses from 1.0 to 100.0 minutes
  • Accuracy of 0.005%
  • 6 frequency ranges
  • Output frequency LED indicator for gate trigger adjustment
  • Adjustable amplitude from 100 mV to 12V peak-to-peak
  • 2 speed adjustable potentiometer
  • Fuseless over-voltage protection to 240V
  • Operating temperature range of -25 to +60°C
  • Large, full 5 digit LED display
  • Low battery indicator
Includes Battery (9V), Test Leads (Attached), Carry Case, Velcro Hand Strap, NIST Traceable Calibration Certificate and Manual
Warranty 3 Years
Returns Policy Covered by our 7 day NQA return guarantee. See our help section for full details.

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