Top 10 Best Handheld Oscilloscope

21 CH 3 in 1 multi-function oscilloscope, built-in 1CH waveform generator, portable oscilloscope convenient for your job. Owing accurate detection function, well triggering ability of waveform generators and useful oscilloscope and 20,000 count resolution DMM.. HDS2202S 200MHz bandwidth 1GSas sample rate 8K record length 10,000 wfrmss waveform refresh rate 8 bits vertical resolution 10mVdiv - 10Vdiv vertical sensitivity 6 kinds of testing modes Max input voltage AC 750VDC 1000V Max input current DC 10AAC 10A. Generator Parameter 25MHz Signal Generator 125MSas Sampling Rate 20 mVpp - 5 Vpp Amplitude Range high impedance 8K Waveform Length 14bits Vertical Resolution 50 Output Impedance Frequency Output Sine0.1Hz - 25MHz, SquarePulseArbitrary0.1Hz - 5MHz, Ramp0.1Hz - 1MHz.. Crisp LCD 3.5 inch color LCD with adjustable brightness and backlight time, even though in dim ambient light situations or outdoor environment, digital oscilloscope can be intuitive in its read.Practical and intuitive menu page layout, it is intuitive and handy in its use..

Parameter---HDS272S 3.5 inch LCD handheld oscilloscope with 21 channel oscilloscopemultimetergenerator, 70MHz bandwidth, 250MSs sample rate, 8K record length 10,000 wfrmss waveform refresh rate 8 bits vertical resolution 10mVdiv - 10Vdiv vertical sensitivity input coupling DC, AC, and Ground.. 3-in-1---21CH portable oscilloscope built-in multimeter and waveform generators are very convenient, 3 in 1 functional usb oscilloscope, you can get work well done without carrying multiple devices for your jobs. Owing accurate detection function, well triggering ability of waveform generators and useful oscilloscope and 20,000 count DMM.. Crisp and Portable---Crisp and bright 3.5 inch color LCD screen, showing a higher resolution larger character display, even though in dim ambient light situations or outdoor environment, digital oscilloscope can be intuitive in its read. This handheld oscilloscope is portable and comfortably fits in the hand. It is much lighter, easier and perfect for field use. Practical and intuitive menu page layout, it is intuitive and handy in its use.. Multipurpose---HDS272S oscilloscope perform fine part for troubleshooting in the field. Wide usage, it can be practical in automotive diagnostic job to detect the injectors and ignition coils or other discover intermittent DC voltage drops or issues with industrial equipment and sensors experimental course for school educational other range in heavy electrical, low voltage prototyping, delicate repairs and so on..

Faster Sampling Speed Digital oscilloscope has a real-time sampling rate of 2.5MSs, a bandwidth of 200KHz, 80KHz Pwmand a complete trigger function single, normal, automatic. Equipped with efficient one-key AUTO, the measured waveform can be displayed without tedious adjustment. It can be used freely for both periodic analog signals and aperiodic digital signals, and can measure voltages up to 400V. More Powerful Detection Range A cost-effective handheld oscilloscope for people in the maintenance industry and RD education industry. The highly practical oscilloscope can meet your daily testing needs. Clearer Lcd Display Portable oscilloscope is equipped with a 2.4-inch high-definition LCD screen with a resolution of 320240, which is small in size and has strong anti-overload capability. Longer Battery Life Automotive oscilloscope has a built-in 1000mAh high-quality lithium battery, which can be used continuously for about 4 hours after being fully charged. At the same time, it is equipped with a type-c charging cable, which can also be used while charging, which is very convenient. After-sales Service We have a strong after-sales service team, as long as you have any questions about the product, we will solve your problem immediately after receiving your email, please click MakerHawk-US and click on how to send us an email Ask a question email us, looking forward to your inquiry, we will reply you within 24 hours.

FASTER SAMPLING SPEED - 2.5Msps high-speed AD data collecting, high sampling rate and high bandwidth, one-key transform to waveform function furing measuring.3 waveform scanning modes automaticconventionalsingle. Improve work efficiency. You will receive ET828 or LM2020, they are same product, have same function, LM2020 is our updated name.. MORE POWERFUL DETECTION RANGE -DC voltage 0 1000V, AC voltage 0 750V, DCAC Current 0 10A, Resistance 0 40M, Capacitance 0 100f, Frequency 0 5MHZ, Diode Continuity open circuit voltage 1.5V, judgement resistance 50. Transistor amplification test to meet all test requirements.. MORE ACCURACY -Dedicated Chip, the automatic waveform capture function, easy operation. The software calibration technology, memory calibration coefficients. Measure more accurately. To enable Quiet Mode disable keypress beeps, press and hold the F4 button and then rotate the rotary knob to turn on the instrument.. LED BACKLIGHT STORAGE READOUT - Analog broadband range up to D AC 1MHz, Display hold, storage readout up to 10 waveforms and 100 sets of measurement values. 240X320 color screen with LED backlighting. More clear and suitable for working at night.. OVERLOAD PROTECTION MULTI-PURPOSE - Built-in 500mA10A double protective tube, dual protection of the instrument. Can choose to automatically shutdown or continuous operation, applicable to the workplace such as family, school, and factory. DISTORTION DETECTION ALSO Protect safety..

Scope Mode 1. The waveform refresh rate is up to 10000wfms s 2. Oscilloscope 2 channel input, bandwidth up to 50MHZ, better signal reception. Real-time sampling rate 250MSa s, recording length up to 8k dots 3. Cursor measurement function 4. 7 kinds of automatic measurement functions 5. XY function 6. One key automatic setting function, convenient for detecting and debugging.. Meter Mode 4 12 digits of the true effective value. 1. Standard voltage, current, resistance, diode, continuity, capacitance test 2. Auto range function, convenient for testing and debugging 3. The maximum input voltage is AC 750V, DC 1000V 4. Independent multimeter and oscilloscope input 5. Reading the wait function 6. Relative measurement function.. Portable Oscilloscopes USB Type-C interface supports not only power bank power supply, but also adapter charging and top computer connection. The computer can read saved images or CSV waveforms, which is useful for later viewing and analyzing waveforms or for sharing waveform data.. Save Function Can save 4 groups of settings, 4 groups of reference waveforms, 4 images, 4 groups of waveforms in CSV format. The reference waveform can be displayed on the same screen as the measured waveform for convenient comparison of the waveform. Self-calibration function. Up to 6 automatic measurements can be displayed simultaneously on the screen.. High Quality After-Sales Service Weight only 2.6lb, easy to carry, small size, easy to operate. The automotive oscilloscope. Suitable for students science lab, engineers, and scientists, machine repair, factories, etc. It is a good lab scope automotive tool. lifetime technical support, any product question please contact us..

EasyThis handheld oscilloscopes is a complete finished product, without welding,easy to operate and carry,very suitable for your electronic project.. AddedWe added a 9V battery buckle, you just need to connect the 9V battery use it at outdoor.. Clearly display2.4-inch TFT Clearly display the test results, and can freezesave waveform display content at any time.including frequency, period, duty ratio etc.. Function5mVdiv - 20Vdiv high Sensitivity,With AutoNormal Single trigger model,added the rotary encoder, makes parameter adjustment quicker and easier.You also can conduct secondary development , for example, it can be changed to Millivoltmeter, data loggers.. Package1 Oscilloscope,1 BNC-clip cable,1User Guide,1AC Power Adapter,19V battery buckleNOT Included 9V battery.Pls contact us if have any quality issue and need support, will reply within 24hours..

KEY SPECIFICATIONS1 analog channel 200Khz bandwidth 1MSas sampling rate and 8K sampling depth.. PORTABLEIdeal for beginner of electronic hobbyist with its small and compact that could be carried in the pocket, allowing you to achieve every detailed measurement anywhere and anytime.. SCREEN AND BATTERYintegrated with 2.8 inch, 320x240 colorful display screen and 500mAh lithium rechargeable battery.. DATA STORAGEbuild in 8 MB storage memory and can export waveform data to computer with micro USB port.. COMPATIBILITYwidely applicable in the academic experiment, electronics repair, electronic engineering etc..

One-Key AUTO Perfect Trigger ModeEquipped with efficient one-key automatic function, the measured waveform can be displayed without complicated adjustment. All parameters can be set automatically with one key to quickly measure the waveform. Press and hold the AUTO key to quickly calibrate the baseline. It has full trigger function. Automatic trigger test cycle analog signal. Single trigger test sudden aperiodic signal. Normal trigger test digital logic signal.. Compact and Portable Firmware UpgradeFNIRSI 138 PRO is an upgraded mini digital handheld oscilloscope with high cost performance. Smaller size, stronger function, upgraded one-key calibration function, improved test parameters, and supported the interface to directly update firmware. It can measure voltage up to 400V.. Built-in Battery Universal BNC InterfaceBuilt-in 1250mah high-quality lithium battery, which can be used continuously for about 5 hours when fully charged. Type-C supports data transmission and charging.. High-precision Real-time Display HD LCD ScreenThe real-time sampling rate of the oscilloscope is 2.5MSs and the bandwidth is 200KHz. With PWM square wave output, frequency range amplitude 3.3V. Square wave 0-80khz. The duty cycle is 0-100. The display is equipped with a 2.4 inch HD LCD screen, the resolution is 320 240.. Widely UseFNIRSI-138 PRO is a practical and cost-effective MINI handheld oscilloscope, mainly for the maintenance industry and RD education industry. It is widely used in many fields, such as auto repair, DIY, home appliance repair, measuring electricity, experimental teaching, etc..

Faster Sampling Speed Compared to the previous 138pro mini oscilloscope, this upgraded 154pro mini oscilloscope has a real-time sampling rate of 40MSas, a bandwidth of 18MHz, 500Khz signal generator frequency. Improve your work efficiency.. 2 Trigger Modes One-key AUTO The DIY oscilloscope kit configured 2 trigger modes, autonormal. Support waveform parameter setting,such as time base, amplitude, etc. And Support waveform one-key AUTO to automatically adapt to the screen, no need to adjust parameters,convenient and accurate measurement.. There are 14 measurement options available Frequency, P-eak to P-eak, Duty cycle, Amplitude, RMS, Average, Period, Pulse width, -Pulse width, Max, Min,Top, Base.. Built-in High Voltage Protection The handheld oscilloscope built-in high voltage protection module can withstand up to 400V ACDC voltage signal. And built-in 1000m-Ah high-quality battery, can be used continuously for about 6 hours after full charge.. Wide Applications Ideal for the maintenance industry and the RD education industry. It's very valuable for find AC bleeds in signaling wires, examin clock signals, PWM, checked for noise, and used it to debug SPI. And for a hobbyist, learn-to-fix electronic stuffs like phones, laptops, switching PS and such, it is a good choice..

DC Power adapter is included. With Automatic mode, conventional mode and single trigger mode. Convenient to capture the instantaneous waveform. With secondary development on the basis, can be changed to voltmeter, data loggers. 2.4-inch color TFT display. Waveform parameter digital display include Frequency, period, pulse width, duty ratio, MAX.MIN.AVG.Peak-Peakvirtual values and effective value Adopts ARM Cortex-M3 processor STM32F103C8. Rising or falling edge trigger are available, also the trigger level position and vertical displacement are adjustable. Short-circuit and open-circuit detection to find out the soldering error. Observable the previous waveform before trigger negative delay. Freeze waveform display at any time HOLD function. Come with instructions, easy to install and operate. Waveform storage function Waveform will not lose when savetune out the waveformshutdown waveform. Test signal source with 1KHz 3.3V square wave. Pls contact us if have any quality issue and need support, will reply within 24hours, refund or replace with a new one.