Top 6 Best Portable Oscilloscope

of November 2024
1
Best ChoiceBest Choice
2C53P Plus Upgraded ModelFNIRSI 3in1 Oscilloscope/Multimeter/DDS Signal
WESTOBiG
WESTOBiG
10
Exceptional
View on Amazon
2
Best ValueBest Value
Upgraded Model 2*P6100 Probe FNIRSI 3 in1 Oscilloscope/Multimeter/DDS Signal
WESTOBiG
WESTOBiG
9.9
Exceptional
View on Amazon
3
Upgraded DSO153 Plus 10X ProbeFNIRSI 2 in 1 Oscilloscope/DDS Signal Generator,
WESTOBiG
WESTOBiG
9.8
Exceptional
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4
Upgraded Model 10X Probe] FNIRSI DSO-TC3 Oscilloscope 3-in-1 Handheld
WESTOBiG
WESTOBiG
9.7
Exceptional
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5
[Upgraded Model Plus 100X PRODE] FNIRSI Oscilloscope, 1013D Plus Portable
WESTOBiG
WESTOBiG
9.6
Exceptional
View on Amazon
6
Upgraded Model with 10X Prode] FNIRSI Digital Oscilloscope DSO152, Handheld
WESTOBiG
WESTOBiG
9.5
Excellent
View on Amazon
7
LCD Handheld Digital Oscilloscope Kit - 138 Pro 2.4"TFT Mini Automotive
MakerHawk
MakerHawk
9.4
Excellent
View on Amazon
8
YEAPOOK ADS1014D 2 in 1 Digital Oscilloscope DDS Signal Generator with 2
YEAPOOK
YEAPOOK
9.3
Excellent
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9
YEAPOOK ADS1013D Handheld Digital Tablet oscilloscope Portable Storage
YEAPOOK
YEAPOOK
9.2
Excellent
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10
FNIRSI 138 Pro Oscilloscope - 2.4" TFT Handheld Digital Oscilloscope Kit
FNIRSI
FNIRSI
9.1
Excellent
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11
SainSmart DS212 Pocket Size Portable Handheld Mini Digital Storage Oscilloscope
SainSmart
SainSmart
9.0
Excellent
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12
FNIRSI 1013D Plus Oscilloscope - Portable Handheld Tablet Oscilloscope with
FNIRSI
FNIRSI
8.9
Very Good
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13
Fluke 123B Industrial ScopeMeter hand-held Oscilloscope, 2 input channels, 20
Fluke
Fluke
8.8
Very Good
View on Amazon
14
FNIRSI DSO152 Oscilloscope - 2.8" TFT Handheld Digital Oscilloscope Kit
FNIRSI
FNIRSI
8.7
Very Good
View on Amazon
15
Digital Oscilloscope with 2 Channels 120Mhz Bandwidth Signal Generator 500MSa/s
Leolov
Leolov
8.6
Very Good
View on Amazon
16
138Pro Digital Oscilloscope Kit with 2.4" LCD Display 200Khz Digital Mini
Beffkkip
Beffkkip
8.5
Good
View on Amazon

About Portable Oscilloscope

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2C53P Plus Upgraded ModelFNIRSI 3in1 Oscilloscope/Multimeter/DDS Signal Generator Tablet Touch Screen Portable Digital Automotive Oscilloscope 2 Channel 50MHz Bandwidth 250Ms/S Counts 4.3 Inch

OscilloscopeMultimeterDDS Signal Generator 3in1Upgraded from 2C23T, FNIRSI 2C53P not only has combined the functions of dual channels oscilloscope, digital multimeter and signal generator, but also highly improved its performances in all aspects you could imagined. It is touchscreen, handheld and portable, easy for electricians or DIY enthusiastics to use outdoor and indoor. . Oscilloscope Mode The oscilloscope adopts FPGAMCUADC hardware architecture, which highly advanced and protect itself from overheat and ensure a strong capture function. It has a sampling rate of 250MSs, an analog bandwidth of 50Mhz and a built-in high-voltage protection module. It supports a maximum peak voltage measurement of 400V supports waveform screenshots. . Multimeter Mode4 and a half digit 19999 Counts. It could measure both AC and DC voltage, measure the current, capacitance, resistance, diode, continuity, and temperature, etc. . DDS Function Signal Generator ModeIt can output 12 kinds of function signals such as sine, square, triangle, full, half, noise, and DC etc. The maximum output of the signal generator is 10MHz, with a step of 1Hz. The output frequency, amplitude, and duty cycle are adjustable. . Accurate AnalysisThe 2C53P oscilloscope has excellent analyzation function. It has afterglow, FFT spectrum analysis, cursor measurement, LISSAJOUS graphics display, etc., visually displaying the relationship of signals, quickly analyzing the signal frequency ingredients, and helping you obtain the accuracy of analysis to the largest extent. . EXQUISITE Design with Large Capacity BatteryThe Oscilloscope is handheld, portable, and easy to carry. It is 4.3-inch IPS touchscreen tablet with 480272 ultra high resolution, easy for users to operate. The 4000mAh built-in battery allows you to use it for 4 hours atfer fully charged..

Upgraded Model 2*P6100 Probe FNIRSI 3 in1 Oscilloscope/Multimeter/DDS Signal Generator with 2 Channels, 10MHz Bandwidth, 50MSa/s Sampling Rate, 10000 Counts, Voltage, Current, Capacitor, Resistor

3 in 1 Multifuctional HandheldThe FNIRSI-2C23T has combined the functions of dual channels oscilloscope, digital multimeter and signal generator. It is handheld and easy to carry, easy for people working in maintenance and engineering industry.Whether used by professionals, factories, schools, enthusiasts, or families, it is an ideal multi-functional instrument. . Oscilloscope Mode2 channel handheld oscilloscope, 10MHz bandwidth, real-time sampling rate 50MSas, record depth 32kb, maximum measurement voltage 400V, automatic measurement function, trigger function autonormalsingle, 200mvdiv-10vdiv vertical sensitivity, support waveform image storage and export. . Multimeter Mode4-digit 10000 Counts. AC Voltage 0-750V, DC Voltage 0-999.9V, DCAC Current 0-9.999A, Resistance 0-99.99M, Capacitance 0-99.99mF, Temperature -55C-1300C-672372, Diode, Continuity Measurement. An ideal multi-function meter for professionals, factories, schools, hobbyists or home use. . Signal Generator ModeThe maximum waveform output frequency can reach 2MHz and a step of 1Hz, and can output seven waveforms including sine, square, triangle, full, half, noise, and DC. Equipped with a built-in DDS function signal generator, it can output 7 types of function signals, with a maximum output of 2MHz for all signals and a step of 1Hz The output frequency, amplitude, and duty cycle are adjustable. . EXQUISITE Design with Large Capacity BatteryThe Oscilloscope applys FPGAMCUADC hardware architecture, built-in high-voltage protection module, and is equipped with 2.8-inch 320240 resolution HD LCD display, built-in rechargeable battery up to 3000mAH, standby time up to 6H, Type-C interface supports 5V1A power adapter charging. . DATA storage functionThe product is user friendly. There is on-click save and screening function. Those saved images could be uploaded to PC via TYPE C. .

Upgraded DSO153 Plus 10X ProbeFNIRSI 2 in 1 Oscilloscope/DDS Signal Generator, Digital Handheld Automotive Oscilloscope 2.8 inch TFT, 1MHz Bandwidth, 5MS/s Sampling Rate, Auto/Nomal/Single Trigger

UPGRADED VERSION OF DSO152 FNIRSI DSO153 is slightly more expensive than the previous DSO152, but it was equipped with higher functionalities. It is not only upgraded to 1MHz Bandwidth, 5MSs Sampling Rate, 500ns-20S time base range, but with the 10X prode comes with the package, voltages up to 400V can be measured. . 2 IN1 DDS SIGNAL GENERATORFNIRSI DSO153 is not only an digital oscilloscope, but it also has the functionality of signal generator combined. It could output and display 14 different waveforms including sine, square, triangle, full, half, noise, and DC,etc, and the maximum waveform output frequency is up to 10KHz. It can be used freely for both periodic analog signals and non periodic digital signals. . QUICK MEASUREMENTWith one-key AUTO setting of all parameters, it can quick measure waveform. Your working efficiency would be highly improved. Only need to long press the AUTO button, the baseline would be quickly calibrated. . FASHIONABLE DESIGNTesting tools need to be cooler than before. This is the concept we live up to when we designed our product.The FNIRSI DSO153 Oscilloscope is equipped with built-in 1000mAH battery. It could continually work for 4 hours after fully charged. You could use it indoor or outdoor without worrying that the battery is running out. . PortablelightweightThe size of this oscilloscope is 99x68.3x19.5mm, which makes it lightweight and easy to carry. No assembling process is needed because it is assembled completely..

Upgraded Model 10X Probe] FNIRSI DSO-TC3 Oscilloscope 3-in-1 Handheld Oscilloscope DDS Signal Generator Transistor Tester Oscilloscope 500Khz Bandwidth 10MSa/s Sampling Rate, 6 Types of Waveforms

3 in 1 Multifunctional OscilloscopeThis oscilloscope integrates functions such as digital oscilloscope, transistor tester, electronic component tester, signal generator, continuity test, voltage measurement, temperature and humidity measurement, infrared decoding, etc. . Powerful FunctionsThe DSO-TC3 handheld oscilloscope has a real-time sampling rate of 10MSs and a bandwidth of 500kHz. It has complete triggering function single, normal, automatic and can be freely used for periodic analog signals and non periodic digital signals. Can measure voltage signals up to 400V. Equipped with efficient AUTO key, the measured waveform can be displayed without cumbersome adjustments. . Comprehensive FunctionalityTransistor tester can automatically identify and measure various transistors, including NPN PNP triode, N-channel and P-channel mosfet, junction mosfet, diodes, double diodes, thyristors, and resistors, inductors, capacitors and other passive components. The output frequency of the signal generator can be adjusted from 1-100KHz, the output voltage can be adjusted to 3.3V, and the output duty cycle can be adjusted to 0-100. 6 signal waveforms sine wave, square wave, pulse wave, triangle wave, pamp, and DC. . High End Practical DesignThe DSO-TC3 transistor tester has a 1500mah lithium battery, which can provide a long endurance of 240 minutes. During continuous operation, there is no need to isolate a transformer, making it safer to use. 2.4-inch high-resolution display screen that can read clearly even under strong light. ABS anti drop shell for safer use. The concave anti slip design on the side makes it easier to use. High elasticity touch buttons provide a good press experience. 90 hidden bracket, which can free hands and has good portability. . Wide Application RangeThis oscilloscope has complete functions and is very suitable for novice DIY learning, on-site debugging, home appliance maintenance, power testing, outdoor maintenance, etc. It can be used for 220V mains power detection, switching power supply detection, various waveform detection, and has a very high usage rate. .

[Upgraded Model Plus 100X PRODE] FNIRSI Oscilloscope, 1013D Plus Portable Digital Tablet Oscilloscope with 2 Channels 100Mhz Bandwidth 1GSa/s Sampling Rate 7" TFT LCD Touch Screen 100X High Voltage

Highly Professionalized Oscilloscope The Fnirsi 1013D oscilloscope is equipped with 2 input channels that have 1M input impedance, capable of measuring two distinct signals simultaneously. With complete trigger functionsinglenormalautomatic , it is not only suitable for ind-depth analysis and comparison of different inputoutput signals, but also can be used for both periodic analog signals and aperiodic digital signals. . High-tech HardwaresThe 7 inches, 800 480 resolution, bright colors and high contrast screen makes all the data easy for you to read. It is ultra-thin and easy to carry. With built-in high-voltage protection module, the oscilloscope can tolerate a continuous voltage of up to 400V. The built-in 6000mAh high-performance lithium battery allows you to use continuously for 4 hours after fully charged. The capacitive touch screen, gesture operation and cursor measurement function makes you easy to operate. . Powerful Waveform Manager There is a waveform manager in oscilloscopeallowing you easy thumbnail browsing, viewing, page turning, zooming in out and data storing. The built-in 1GB storage space can store up to 1000 screenshots 1000 sets of waveform data. The XY display generates Lissajous figures, facilitating amplitude, frequency, and phase comparisons between two input signals. Additionally, the USB image export feature simplifies sharing captured data with computers for further analysis. . Fully Trigger Functionality The oscilloscope supports automatic, single, and normal trigger modes, catering to different testing scenarios. It can detect non-periodic bursts, digital logic signals, and periodic analog signals, providing versatility in waveform capture. . One Key Auto Adjustment With an efficient blur control algorithm, the oscilloscope swiftly auto-adjusts the waveform, accurately centering it on the screen. This one-key auto-adjustment significantly reduces setup time, making it a valuable time-saving feature..

Upgraded Model with 10X Prode] FNIRSI Digital Oscilloscope DSO152, Handheld Portable Automotive Oscilloscope with 2.8 inch TFT, 2.5MS/s High Sampling Rate, 200KHz Bandwidth

mini oscilloscope with great performanceFNIRSI DSO152 mini oscilloscope is small but with strong performance--the real-time sampling rate is up to 2.5MSs and the bandwidth is up to 200KHz. There is a 10X probe comes with the box that could measure 800VPP280V AC.Volatges range 400V could be measured. . User-friendly OscilloscopeFNIRSI DS0152 oscilloscope is equipped with 2.8inch high definition LCD display screen, which is easy for users to view the data. There are also 3 different trigger modesAUTONORMALSINGLE for users to select. The type C interface supports both data transmission and charging. . Large capacity batteryThe FNIRSI Oscilloscope is equipped with built-in 1000mAH battery. It could continually work for 4 hours after fully charged. You could use it indoor or outdoor without worrying about there is no charging socket. . PortablelightweightThe size of this oscilloscope is 99x68.3x19.5mm, which makes it lightweight and easy to carry. No assembling process is needed because it is assembled completely. . Quick MeasurementWith one-key AUTO setting of all parameters, it can quick measure waveform. Your working efficiency would be highly improved. Only need to long press the AUTO button, the baseline would be quickly calibrated..

LCD Handheld Digital Oscilloscope Kit - 138 Pro 2.4"TFT Mini Automotive Oscilloscope 200Khz Digital Oscilloscopes Portable 2.5Ms/s Sampling Rate, 80khz Pwm, Trigger Function Auto/Nomal/Single

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.

YEAPOOK ADS1014D 2 in 1 Digital Oscilloscope DDS Signal Generator with 2 Channels 100Mhz Bandwidth 1GSa/s Sampling Rate (ADS1014D)

YEAPOOK ADS1013D Handheld Digital Tablet oscilloscope Portable Storage Oscilloscope Kit with 2 Channels, 100Mhz Bandwidth, 1GSa/s Sampling Rate 7" TFT LCD Touch Screen (ADS1013D Plus)

FNIRSI 138 Pro Oscilloscope - 2.4" TFT Handheld Digital Oscilloscope Kit Portable Automotive Oscilloscope, 2.5MS/s High Sampling Rate, 200KHz Bandwidth, 80khz Pwm, Trigger Function Auto/Nomal/Single

Faster sampling speedFNIRSI 138 PRO mini oscilloscope has a real-time sampling rate of 2.5MSs and a 200KHz bandwidth. The 10x probe can measure up to 800VPP, which is equivalent to 280V AC. Voltages up to 400V can be measured, making it the perfect tool for professionals who need fast and accurate measurements.. Professional Designed Features with full trigger function AUTONormalSingle. Works perfectly for both periodic analog signals and aperiodic digital signals. Built -in 80KHz PWM square wave output. 2.4-inch high-definition LCD display screen, a resolution of 320240, Type-C interface supports data transmission and charging.support interface to update firmware directly.. Portable Mini OscilloscopePocket oscilloscope is an Assembled finished Machine, lightweight and easy to carry, it can be used directly to avoid assembling welding process problems and greatly saves the assembly time. Applicable to the maintenance industry and RD education industry. The highly practical oscilloscope can meet your daily testing needs.. Easy MeasuringEquipped with efficient one-key AUTO setting of all parameters, the measured waveform can be displayed without cumbersome adjustment. Long press the AUTO button to quickly calibrate the baseline,fast measurement of waveforms, improve work efficiency.. Longer Battery LifeFNRISI 138 Pro 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 means that you can use it while charging, making it very convenient for professionals who need to use it for extended periods of time..

SainSmart DS212 Pocket Size Portable Handheld Mini Digital Storage Oscilloscope

Powerful But Simple to Use Built-in signal generator, it has modes of vertical precise, horizontal precise measurement and triggering threshold. Operation is very simple and easy, using taps and swipes much like any smartphone.. Easy Saving Manage Built-in 8 MB storage space, it makes saving and transferring waveform data and images easier than ever.. Color Display The 2.8 320240 bright color TFT display presents any measured AC current, including sine, square, sawtooth, and triangle waveforms.. Portable Compact Its small form factor conveniently fits inside any pocket so its always ready when you need it. Built-in 3.7V 500mAh lithium battery.. Versatile DS212 is widely applicable in the academic experiment, electronics maintenance, electronic engineering tasks, etc..

FNIRSI 1013D Plus Oscilloscope - Portable Handheld Tablet Oscilloscope with 100X High Voltage Probe, 2 Channels 100Mhz Bandwidth 1GSa/s Sampling Rate 7" TFT LCD Touch Screen

Professional Designed FNIRSI oscilloscope has a real-time sampling rate of up to 1GSAS and an analog bandwidth of 100MHZ 2. Fnirsi oscilloscope has a complete trigger function singlenormalautomatic, it can be used freely for both periodic analog signals and aperiodic digital signals.. Highly Performance 7 inches, 800 480 resolution, bright colors and high contrast. Ultra-thin and easy to carry. Built-in high-voltage protection module,can tolerate a continuous voltage of up to 400V. 6000mAh high-performance lithium battery, can be used continuously for 4 hours after fully charged.. Easy to Operate Equipped with efficient one-button automatic device. One-click waveform saving and screenshots. The built-in 1GB storage space can store up to 1000 screenshots 1000 sets of waveform data.Powerful waveform picture manager supports thumbnail browsing, viewing, detailed viewing, page turning, deletion and waveform zooming in, zooming out, moving, etc. Easily Measuring Capacitive screen touch gesture operation, cursor measurement function, when manually reading amplitude-frequency parameters, you do not need to read the background scale unit and quantity, and you can directly get the peak-to-peak value and frequency without conversion.. Lissajous Graphic Display FFT Viewing Lissajous graphic display function can be used to compare the amplitude, frequency and phase of the two sets of signals. FFT viewing function can roughly estimation of the harmonic content of the signal..

Fluke 123B Industrial ScopeMeter hand-held Oscilloscope, 2 input channels, 20 MHZ bandwidth, SCC120 Kit

Hand-held dual channel oscilloscope, and recorder. 20 MHz oscilloscope bandwidth. Two 5,000-count true-rms digital. Connect-and-View IntellaSet Auto reading Technology for simplicity and hands-off operation.IntellaSet technology automatically and intelligently adjusts numerical readout based on the measured signal. Li-Ion rechargeable battery, seven-hours operation with four-hour charge time.

FNIRSI DSO152 Oscilloscope - 2.8" TFT Handheld Digital Oscilloscope Kit Portable Automotive Oscilloscope, 2.5MS/s High Sampling Rate, 200KHz Bandwidth, Trigger Function Auto/Nomal/Single

Faster sampling speedFNIRSI DSO152 mini oscilloscope has a real-time sampling rate of 2.5MSs and a 200KHz bandwidth. The 10x probe can measure up to 800VPP, which is equivalent to 280V AC. Voltages up to 400V can be measured.. Professional Designed Features with full trigger function AUTONormalSingle. Works perfectly for both periodic analog signals and aperiodic digital signals. 2.8-inch high-definition LCD display screen, a resolution of 320240, Type-C interface supports data transmission and charging.support interface to update firmware directly.. Portable Mini OscilloscopePocket oscilloscope is an Assembled finished Machine, lightweight and easy to carry, it can be used directly to avoid assembling welding process problems and greatly saves the assembly time. Applicable to the maintenance industry and RD education industry. The highly practical oscilloscope can meet your daily testing needs.. Easy MeasuringEquipped with efficient one-key AUTO setting of all parameters, the measured waveform can be displayed without cumbersome adjustment. Long press the AUTO button to quickly calibrate the baseline,fast measurement of waveforms, improve work efficiency.. Longer Battery LifeAutomotive 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..

Digital Oscilloscope with 2 Channels 120Mhz Bandwidth Signal Generator 500MSa/s Sampling Rate, 2.8" LCD Backlight Display, Waveforms Storage, 3 Scan Modes, XY/YT/Roll, FFT Spectrum, Single Trigger

Updated 2 Channels High Bandwidth2CH oscilloscope, 120MHz bandwidth, minimum measurement range 10mV div, 500MSas sample rate,advanced digital trigger system.Up to 120M bandwidth can easily cope with mearsurement testes in various fields. Such as mcu debugging, car repair, home appliance repair, personal DIY, electronic competition, power supply debugging, inverter, etc. It can also be used as a portable tool for on-site debugging.. FFT Spectrum Cursor Measurement The professional portable oscilloscope with FFT display function, can analyze the spectral characteristics of the signal. Cursor measurement function, convenient manual measurement period, frequency and voltage.. 3 Trigger Modes One-key AUTO The DIY oscilloscope kit configured 3 trigger modes, autonormalsingle trigger. Support waveform parameter setting,such as time base, amplitude, trigger slope, etc. And Support waveform one-key AUTO to automatically adapt to the screen, no need to adjust parameters,convenient and accurate measurement.. Signal Generator The bottom of the oscilloscope can output a variety of waveforms of 2.5V amplitude such as sine waves, square waves, trian-gle waves, half waves, singh waves, among which the frequency adjustment ranges of sine waves is 0 10MHz, the frequency ranges of other waveforms is 02MHz, and the accuracy is up to 0.1Hz.. 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 ARM FPGA This handheld oscilloscope Adopts ARM and FPGA chip collocation, provides high-speed signal acquisition and high-speed data processing to give you a smooth use experience and rich functions.. Wide applications can be used for such as sin-gle-chip debugging, car maintenance, home appliance maintenance,DIY debugging, electronic competition, power supplys debugging, frequency converter and so on.. Considerate Service And Leolov provides a lifetime service and technical support. Please feel free to contaut us, you will get a reply in 24 hours..

138Pro Digital Oscilloscope Kit with 2.4" LCD Display 200Khz Digital Mini Oscilloscope Portable 2.5Ms/s Sampling Rate, Built-in 1250mah Battery, Pocket Oscilloscopes with X1/X10 Probe

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..
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