138PRO Digital Oscilloscope Portable USB Powered Small Pocket Oscilloscope 200KHz 2.5MS/s for Automotive Electronics DIY Home Appliance Testing(A)

The 138PRO digital oscilloscope combines compact design, portability, and versatile functionality to support hobbyists, technicians, and educators in various testing scenarios. Measuring just 65 x 60 x 18mm and weighing 53g, it easily fits in a pocket for on-the-go measurements. Its 200KHz bandwidth and 2.5MS/s sample rate allow accurate waveform detection, while the X1 and X10 voltage ranges support ±40V and ±400V inputs for precise electrical diagnostics. One-button automatic adjustment simplifies operation, and multiple trigger modes (AUTO, Normal, Single) provide flexible measurement options. for automotive troubleshooting, home appliance testing, experimental teaching, and DIY electronics, the 138PRO oscilloscope runs on USB power, ensuring continuous operation without worrying about batteries. The included clip probe and optional high-voltage probe make it a complete solution for efficient and portable electrical testing.Features:*Scope of application: Perfect for experimental teaching, home appliances, car testing, DIY projects and more.*Portable: Smaller and more portable than traditional oscilloscopes, fits in your pocket. Size: 6.5*6*1.8cm*Multiple Functions: Detects and displays different waveforms, for wave output, one-button automatic adjustment, 3 activation modes (single, normal, normal).*Parameters: Bandwidth -200KHz, Sample Rate -2.5MS/S, for Duty Cycle 0-100%, Wavewidth 3.3V, Frequency Range 0-80kHz, Maximum Input Voltage - x1: ±40V x10: ±400V*Key reset button: -key automatic (AUTO) setting of all parameters, fast measurement of waveforms*Application: auto repair, mains power measurement, home appliance repair, experimental teaching, DIYSpecification:Part Name: Small OscilloscopeColor: as showMaterial:Metal，PlasticModel：138PROPower supply: USB direct power supplySupply voltage: 5-6VSampling rate: 2.5MS/sBandwidth: 200KHzVoltage range: X1:±40V(Vpp:80V) X10:±400V(Vpp:800v)Trigger mode: AUTO/Nomal/SingleCoupling : AC/DCfor output: 3.3VFrequency: 0-80kHzDuty cycle: 0-100%Display: 2.4"320*240Size: 65*60*18mmWeight: 53g (without battery)Package Contents:#A：1 x Small Oscilloscope1 x for Clip Probe1 x Pin File1 x User Manual#B：1 x Small Oscilloscope1 x for Clip Probe1 x Pin File1 x High Voltage Probe1 x User Manual

• Portable and Travel-Friendly: The 138PRO digital oscilloscope weighs only 53g and fits in your pocket, making it for field testing, DIY electronics projects, and classroom demonstrations.
• Wide Range of Applications: Perfect for automotive diagnostics, home appliance testing, experimental teaching, and DIY electronics projects, providing versatile functionality for hobbyists and professionals.
• Easy Operation with Auto Settings: One-button automatic adjustment quickly configures measurement parameters, allowing users to focus on testing rather than setup, saving time and effort.
• Accurate Waveform Analysis: With 200KHz bandwidth, 2.5MS/s sample rate, output 3.3V, and X1/X10 voltage input ranges (±40V/±400V), this pocket oscilloscope ensures precise readings for electrical diagnostics.
• USB Powered Convenience: Operates directly from USB power (5-6V), eliminating the need for batteries and providing continuous operation during extended testing.