Model 541 Frequency Calibrator with Totalizer
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Frequency Calibrator with Totalizer Practical Instrument Electronics Features Frequency Read & Source Functions Accuracy ± 0.005% of range Source and Read Uses a standard 9V Alkaline Battery Superior battery life of 24 hours under typical continuous usage Six Ranges 1 count per hour to 20.000Khz Easy access to battery compartment Calibrate Totalizer input and outputs from 1 to 99999 240 VAC Tolerant Fuse-less protection from accidental misuse Count Pulses 1 to 99999 LED indicator for gate time Read Function Read a wide range of Frequencies and Waveforms Lightweight and rugged with a solid feel Convenient Velcro® hand strap allows for a firm confident grip or attachment to pipes and ladders. Read 50mV to 120V peak Read signals from Flowmeter pickups, Velocity and Motion Detectors Totalizers Source Function Sine and Square waves, Zero Based and Zero Crossing Frequency from 1CPH to 20 KHz Adjustable amplitude from 100mV to 12Volts peak-to-peak Simulates Vibration Pickups, Variable Speed Drives and more Calibrate Totalizers Output a number of pulses from 1 to 100 minutes Gate Trigger Indicator The LED flashes in synch with the output frequency. This allows easy adjustment of the attenuation for proper gate triggering. Full 5 Digit Display True ±0.005% of range accuracy Bar graph for quick reference of trigger level and output levels, 5% of frequency range High contrast graphic display viewable in all lighting conditions and angles EZ-Dialä Knob Change the speed of dialing your test point by just pushing down on the knob EZ-Checkä Switch Stop watch style push button for accurate totalizer measurements and for high and low readings APPROVED! 82 E Main St Ste 3.14 · Webster, NY 1458 Tel: 585-872-9350 · Fax: 585-872-2638 sales@piecal.com · www.piecal.com Practical Instrument Electronics, Inc. Copyright ã 2011. All rights reserved.

Model 541 Datasheet Description The Practical Instrument Electronics’ Model 541 is the best tool for calibration, test, and diagnosing turbine meters, frequency counters, vibration systems, tachometers, vortex shedders, integrators, and any other Frequency devices in the shop, plant and/or field. The Model 541 brings all the features you would expect from a frequency calibrator and timesaving new ones. The model 541 comes with an LED indicator showing gate time for easy trigger level adjustment. Make adjustments with the EZ-Dialä Knob or test limits with the dual action EZ-Checkä Switch....

Model 541 Datasheet Waveforms Source Specifications: Output current >6mApp at 12Vpp output, 20KHz Output Impedance Square Wave: Zero Crossing, Zero Based Rise/Fall Time Frequency Jitter Duty cycle Sine Wave: Offset and Zero Crossing Symmetry <± 10% of Vpk Output amplitude setting Amplitude Adjustment 100mV < Nominal Output < 12Vpp ± 10% of setting Calibration Certificate: NIST Traceable Certificate provided Option: Test data available upon request at additional charge. Available Options: Option: Model 541 BNC Carrying Case Part Number: With a BNC connector ADDED CHARGE OF $50.00 to the list...