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Digital Frequency Meters
Digital Frequency Meters
Prestige Electronics manufactures compact digital frequency meters capable of sensing sinusoidal or non-sinusoidal distorted waveforms for electricity boards, electrical panels, test benches, inverters, UPS systems, AC drives, frequency converters, and DG sets. Display is 4-digit 12.5 mm high red LED. Measuring range is 45 to 99.99 Hz with an accuracy of 0.01% ?l digit (crystal controlled time base). The external I/P signal (PEF-10) (2 Hz to 100 Hz sensitivity is from 100 mV to 500 V AC. The unit can be operated between wide variations of 175 and 300 V AC. Frequency meters with different calibration ratios and suuply voltages AC or DC, are also available in three differet sizes: 96 x 96 x 55 mm, 72 x 72 x 110 mm and 48 x 96 x150 mm. The company also manufactures frequency meters with High and Low alarms settable by thumbwheel with delay facility. Test facility is provided in the 96 x 96 mm instrument to check proper functioning and calibration of the instrument.
