Piecal 541 Frequency Calibrator

features : * The reading frequency and source functions Accuracy of 0.005 % of measurement range Sources and Readings Six ranges of 1 count per hour until 20.000Khz Calibrate the input and output of totalizer 1 ~ 99999 Calculate pulse 1 ~ 99999 LED indicator for gate time * The function of reading Read a wide range of frequencies and wave Reading 50mV to 120V peak Reading Flowmeter signal from the pickup , Velocity and motion detectors Totalizer * Function sine wave source and a square wave , Zero and Zero Crossing Based Frequency of 1CPH to 20 KHz Amplitude can be adjusted from 100mV ~ 12volt peak-to -peak Men - simulation Vibration Pickup , Variable Speed   Drives and other * Calibrate Totalizer Issued several pulses of 1 to 100 minutes * Indicator Gate Trigger The LED light flashes according to the frequency of the output . This makes it easy setting of attenuation to the right trigger . * Display 5 -digit display The bar graph for quick reference trigger level and output level , 5 % of the frequency range Display graphic display visible in all lighting conditions and angles * EZ - Dial Knob Changing the speed dial test points by simply pressing the knob * Switch EZ - Check Pushbutton models for the stopwatch totalizer and measurement accuracy for high and low readings * Uses standard 9V alkaline battery Battery life lasting 24 hours when used continuously Easy access to the battery compartment * Tolerance voltage of 240 VAC No - fuse protection of errors inadvertently * Lightweight and strong with a solid impression Convenient hand strap Velcro strap to be linked to the pipe or ladder