Generates a variable frequency pair of pulse trains which can representthe outputs of a flowmeter. A voltage controlled oscillator whosefrequency is adjusted by a ten (10) turn potentiometer, the number of pulsesis set by the five (5) decade thumb wheels on front panel.
Power Supply: Mains 110 / 240 VAC 50 / 60 Hz or Battery (2 hours).
Ranges: 0.5 Hz to 4kHz.