3-in-1 Electronic Tester Oscilloscope for Auto Power Repair

Take your electronics testing to the next level with this all-in-one digital oscilloscope, multimeter, and signal generator. Ideal for automotive power repair, electronics DIY projects, and professional troubleshooting, this device combines speed, precision, and portability in one compact tool.

Key Features:

• 3-in-1 functionality: 80MHz digital oscilloscope, 6000-count True RMS multimeter, 1Hz–5MHz signal generator

• High-speed 250MSa/s real-time sampling with dual 2-channel input

• AI waveform preview window for instant signal overview

• Auto measurement and zero-correction for accurate results

• Adjustable 2.8” TFT color screen with LED backlight

• Built-in 2×18650 lithium rechargeable batteries for up to 10 hours operation

• Signal generator supports sine, square, triangle waves with independent frequency and amplitude adjustment

• PC software compatible for waveform analysis, FFT, and timing measurements

Specifications:

• Display: 2.8” TFT, 320×240 pixels, adjustable brightness

• Bandwidth: 80MHz (single channel), 50MHz (dual channel)

• Sampling Rate: 250MSa/s (single), 125MSa/s (dual)

• Voltage Measurements: Peak-to-peak, RMS, average, maximum, minimum

• Trigger Modes: Auto, Normal, Single; Edge Trigger: rising/falling

• Battery: 2×18650 2000mAh (included), 15W fast charging

• Storage: 200 waveform records, 2000 DMM data entries

• Waveform generator: 1Hz–5MHz sine, 1Hz–500kHz square/triangle

Package Contents:

• 1× ET829 Oscilloscope (Red)

• 1× Dual Injection Test Lead

• 1× Scope Probe

• 1× Signal Output Clip Wire

• 1× Type-C USB Cable

• 1× User Manual

• 1× Cloth Bag

What Makes This a Smart Buy:
This versatile 3-in-1 tester saves space and cost by combining multiple tools into one. Perfect for automotive, electronics, and DIY enthusiasts, it delivers professional-grade precision anytime, anywhere.