Tektronix 19999 រាប់បញ្ចូលអេក្រង់ LCD ឌីជីថល Oscilloscope Multimeter Signal Generator សៀវភៅណែនាំអ្នកប្រើប្រាស់
19999 Counts LCD Display Digital Oscilloscope Multimeter Signal Generator Specifications: Power Source: Lithium battery Display: 19999 counts LCD display with adjustable backlight brightness Functions: True RMS, auto-range, clock, alarm clock, Bluetooth music playback, temperature display AC Voltage Measurement: Up…