• Mini Handheld Oscilloscope Kit, 2.5MS/s High Sampling Rate Digital Oscilloscope,250KHz Bandwidth, 2.8" TFT Display,USB Rechargeable, Advanced Auto Trigger System, Portable for Fieldwork

  • Fast Sampling Digital Oscilloscope: 250K Miniature Oscilloscope has a real-time sampling rate of 2.5 MS/s, a bandwidth of 250 KHz, a voltage range of X1: ±40V (Vpp: 80V), a calibrated square-wave frequency of 1kHz, and a duty cycle of 50%
  • Advanced Triggering and Display: Complete triggering functions (single/regular/automatic) work well with both periodic analog signals and non-periodic digital signals, and this digital oscilloscope comes with a 2.8-inch high-definition LCD display with a resolution of 320*240 for easy viewing
  • Simplified Measurement:Equipped with an efficient one-touch automatic measurement function that displays the measured waveform without tedious adjustments. Simply press the AUTO key to automatically recognize the waveform type, adjust the waveform amplitude and time base, and accurately display the matched waveform on the screen
  • Long-life battery:The oscilloscope has a built-in 400 mAh high-quality lithium battery, which can be used continuously for about 3 hours after a full charge, the Type-C interface supports data transfer and charging, and firmware upgrade
  • Portable Handheld Oscilloscope:Measuring 103x73x25mm, this oscilloscope is lightweight and easy to carry. No assembly process is required as it comes fully assembled. Ideal for maintenance industry and R&D education industry
Product parameters (Technical specifications)
ParameterHP-250KUnit / Notes
Bandwidth250 kHzMaximum frequency for precise measurements
Sampling Rate2.5 MS/sReal-time sampling for fast signals
Vertical Sensitivity10 mV/Div - 10 V/DivAdjustable in 1-2-5 steps
Timebase Range10 µs/Div - 50 s/DivAdjustable in 1-2-5 steps
Voltage RangeX1: ±40 V (Vpp: 80 V)With appropriate probe (X1 or X10)
Battery400 mAh Li-Ion~3 hours operation, USB charging (5V/1A)
Display2.8 inch TFT, 320×240 pixelsClear waveform display
Trigger ModesAUTO/Normal/SingleWith edge trigger (rising/falling)
Dimensions103x73×25 mmCompact and lightweight (100 g)
Calibration1 kHz, 50% Duty Cycle, ~3 VppEasy self-calibration possible
PPI (Pixels Per Inch)320 * 240-
ColorBlue-

 

6 Key Applications & Functions

1. 🛠️ Circuit Repair & Diagnostics

  • Quickly troubleshoot faults with ±40V measurement range, ideal for testing resistors, capacitors, and signal generators.

 

2. 🎓 Education & Lab Training

  • Teach waveform fundamentals using the built-in 1kHz calibration signal, perfect for STEM and electronics labs.

 

3. 💻 Embedded System Debugging

  • Capture and analyze digital signals (UART, SPI, I2C) with 2.5MS/s real-time sampling for MCU projects.

 

4. ⚡ Power Supply Testing

  • Measure AC/DC ripple & noise precisely using AC coupling mode to filter out DC components.

 

5. 🚗 Automotive Electronics

  • Diagnose vehicle sensors & CAN bus signals – lightweight and portable for garage use.

 

6. 🔌 DIY Electronics Projects

  • Debug Arduino/Raspberry Pi circuits effortlessly with one-press AUTO waveform capture.

 

Why Choose This Oscilloscope?

✅ 250kHz Bandwidth – Reliable for basic to intermediate measurements
✅ 2.5MS/s Sampling – Clear signal visualization
✅ AUTO Setup – Instant waveform optimization
✅ Ultra-Portable – Only 100g, perfect for fieldwork
✅ 3-Hour Battery – No power worries during tests

Ideal for: Engineers, Students, Hobbyists, Automotive Technicians

  • We require Paypal payment only.  
  • - Your order will be cancelled if the payment is not received in one week
  • The item will be shipped within 1 business days from our factory or warehouse in AU/US/UK/DE,within 2-3 business days from our factory or warehouse in China
  • The parcel are usually delivered in 3-5 business days from UK/US/AU/DE,10-35 Business days from China (the Batteries are not included )
  • We will do our best provide best products and high quality service for you.
  • We offer a 30 day money back guarantee for all goods shipped correctly that are no longer required - only if they are unused.
  • For items which are faulty on receipt, you must notify us within 14 days by e-mail via eBay only. We will then inform you of the next steps.
  • If a wrong item is received, the item must be returned to us within 7 days of receipt and we will send the correct item as soon as possible.
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