Altek 942 Frequency Calibrator

Altek Frequency Calibrator

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Product Overview: Altek 942 Frequency Calibrator

Altek 942 Frequency Calibrator


Altek 942 Frequency Calibrator Features:

  • Laboratory Accurate: ±0.001% of setting (10 PPM).
  • Six Real World Ranges: 1 to 20000 Counts-Per-Hour (CPH), 0.1 to 2000.0 Counts-Per-Minute (CPM), 0.01 to 999.99 Hz, 0.001 to 99.999 kHz and 0.01 to 250.00 kHz.
  • Calibrate Totalizers: Output a selectable number of pulses over 1 to 99 minutes to verify totalizer readings. The calibrator automatically stops outputting when the selected number of pulses has been sent to the totalizer.
  • Count Pulses: Use as a timed totalizer to check flowmeter and integrator outputs. Built-in totalizer to 99999 counts with optional timed operation to 99 minutes up to maximum rate of 100 Hz.
  • Save Time: Calibrate flowmeters, frequency transmitters and integrators. Use CPH and CPM ranges to directly display extremely slow signals, eliminating waiting with stop watch and calculator.
  • Match Your Receiver’s Input: Select from sine, zero crossing square or zero based square wave output. Adjustable amplitude from 50 mV to 12 V p-p.
  • Reads All Waveforms: From 40 mV to 240 V peak. Instantly recall the minimum and maximum frequency measured.
  • Quik-Chek Switch – Instantly recall 18 output frequencies (three for each range). Fast, easy adjustment with a multi-speed digital potentiometer.
  • Built-In Leads: Large alligator clips for easy connections. Optional BNC connector available.
  • Long Battery Life: Six AA alkaline batteries last over 40 hours.

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