Digital Multimeters Models : 63 : 3½ digit 1999 Count LCD, Audiable Continuty, Data Hold, Diode, HFE Test & Backlight Display. AC Voltage. 200 / 750V. Applications: 1. For Temperature and Environmental Applications:Low cost weather station. 2.For Voltage Measurements:High and low value DC measurement 3.For Current Measurements, 4. For Resistance Measurement 5.For Time and Frequency measurement