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When purchasing a product, price is the consumer's primary concern. At present, WESTOBiG has 21 products for sale. WESTOBiG products range in price from $25.99 to $147.21, and the average price of all the products is about $67.58.

We found that most of the WESTOBiG products are manufactured by FNIRSI-WESTOBIG, FNIRSI, and WESTOBIG-FNIRSI. The manufacturers provide WESTOBiG with a steady supply of products, and they have a good cooperative relationship with each other.

You can confidently purchase WESTOBiG products from the seller WESTO GIANT. The brand holds an average rating of 4.85, testifying to its excellent reputation.

WESTOBiG Best Sellers

Last Updated: Jan 11, 2025

Battery Spot Welder, WESTOBiG Portable Handheld Spot Welder Double Pulse 4 Combination Gears Adjustable 5000mAH Spot Welding 0.1MM-0.25MM for Iron/Stainless Steel/Nickel Strip /18650 Battery Pack

[Two Pulses Welding] Two pulses are released simultaneously in welding-one cleans the oxide layer on welderment, reducing the spark spattering, and the other keeps on welding to ensure the consistency of energy output and improvement o f welding stability
[A-Grade Battery& 2in1] The spot welder is equipped with 2 high rate power A-Grade batteries (5000mAH large capacity) . You could use it to weld thousands of spots after fully charged. And you could also use it as a power bank
[ Adjustable Output& Wide Application] 4 combination gear adjustment. The welding thickness is 0.1-0.25mm. It can be used to weld nickel sheet, iron sheet, statinless steel sheet, aluminum sheet
[ Brass Spot Welding Pen ] The head of welding pen is detachable. You don`t need to replace the whole welding pen if the head is damged. And the welding pen is made of brass, solid and endurable!
[Colorful Screen] With 1.8 inch LCD colorful screen, shows you the welding status, the battery voltage, temperature, preheat time, pulse time, interval time, charging voltage/current/power and over temperature/low voltage/short circuit warning indicator

【FNRSI Newest Upgraded 2C53T with 2 P6100 Probe】 3In1 Oscilloscope/Multimeter/DDS Signal Generator 50MHz Bandwidth 250MS Sampling Rate 20000 Count RMS for Voltage, Current, Capacitor, Resistor, Diode

[LATEST VERSION OF FNIRSI FAMILY] Among all the combined 3in1 oscilloscopes of FNIRSI family, the 2C53T is the newest and most advanced version. It has upgraded from 2C23t and has not only improved its bandwith from 10Mhz to 50Mhz, but also improved the sampling rate from 50MS/s to 250MS/s.
[DUAL CHANNEL OSCILLOSCOPE MODE] 50 MHz bandwidth, 250 MSa/s sampling rate, 1 Kpts record depth, automatic measurement function, vertical sensitivity 10mV/div-10V/div. The FNIRSI 2C53T supports peak voltage measurements up to ±400V and also supports waveform image storage and export.
[4.5-Digit 19999 COUNTS DIGITAL MULTIMETER MODE] The multimeter mode is good enough for professionals. It offers 4.5 digits with 19999 counts true RMS, supporting AC/DC voltage and current measurements, as well as capacitance, resistance, diode, and continuity measurements. AC Voltage: 0-750 V, DC Voltage: 0-999.9 V, DC/AC Current: 0-9.999 A, Resistance: 0-19.99 MΩ, Capacitance: 0-99.99 mF.
[DDS SIGNAL GENERATOR MODE] The built-in DDS function signal generator can output 13 types of function signals, with a maximum output frequency of 50KHz and a step size of 1Hz. The output frequency, amplitude, and duty cycle are adjustable. It supports advanced functions such as XY mode, cursor measurement, persistence measurement, mathematical operations, etc., making it easy to capture abnormal signals.
[EXQUISITE DESIGN WITH LARGE CAPACITY BATTERY] The 2C53T adopts FPGA+MCU+ADC hardware architecture, built-in high-voltage protection module, adopts 2.8 inch LCD display, built-in 3000mAh battery. It can be used for 6 hours after fully charged.

【FNRSI 2C53P Plus Upgraded with Carrying CASE】 3in1 Oscilloscope/Multimeter/DDS Signal Generator Tablet Touch Screen Portable Digital Automotive Oscilloscope 2 Channel 50MHz Bandwidth 250Ms/S Counts

[3in1] Upgraded from 2C23T, FNIRSI 2C53P has combined the functions of 2 channels oscilloscope, digital multimeter and signal generator, but also highly improved its performances in all aspects.
[Oscilloscope ] FPGA+MCU+ADC hardware architecture, protects it from overheat and ensures strong capture function. Sampling rate 250MS/s, bandwidth 50Mhz and a built-in high-voltage protection module. Maximum voltage ±400V; supports waveform screenshots.
[Multimeter Mode] 4 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 Signal Generator Mode] Output 12 kinds of function signals such as sine, square, triangle, full, half, noise, and DC etc. The maximum output 10MHz. Adjustable frequency, amplitude, and duty cycle.
[Accurate Analysis] Excellent analyzation function. It has afterglow, FFT spectrum analysis, cursor measurement, LISSAJOUS graphics display, etc., displaying and analyzing the signal frequency ingredients, and helping you obtain the accuracy of analysis
[Large Capacity Battery] It is 4.3-inch IPS touchscreen tablet with 480*272 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] The FNIRSI-2C23T has combined the functions of 2 channels oscilloscope, digital multimeter and signal generator. Handheld and easy to carry. An ideal multi-functional instrument for professionals, factories, schools, enthusiasts, or families
[Oscilloscope Mode] 2 channel, 10MHz bandwidth, real-time sampling rate 50MSa/s, record depth 32kb, measurement voltage ±400V, automatic measurement, trigger function auto/normal/single, 200mv/div-10v/div vertical sensitivity, waveform storage and export
[Multimeter Mode] 4-digit 10000 Counts. AC Voltage: 0-750V, DC Voltage: 0-999.9V, DC/AC Current: 0-9.999A, Resistance: 0-99.99MΩ, Capacitance: 0-99.99mF, Temperature: -55°C-1300°C/-67~2372℉, Diode, Continuity Measurement
[Signal Generator Mode] Waveform output frequency 2MHz and a step of 1Hz,outputs seven waveforms including sine, square, triangle, full, half, noise, and DC. The output frequency, amplitude, and duty cycle are adjustable
[Large Capacity Battery] FPGA+MCU+ADC hardware architecture, built-in high-voltage protection module, 2.8-inch 320*240 resolution HD LCD display, built-in rechargeable battery 3000mAH, standby time 6H, Type-C , 5V/1A power adapter charging
[DATA storage function] The product is user friendly. There is on-click save and screening function. Those saved images could be uploaded to PC via TYPE C

[Rechargeable 3IN1 Decibel Meter] WESTOBIG Sound Level Meter, Digital dB Meter Noise Meter 30dB to 130dB Portable SPL Meter MAX Data Hold with Color Display Backlight

[3 IN1 DECIBEL METER] FDM01 is not only a decibel meter, but also a temeprature meter and humidity meter.
[ACCURATE MEASUREMENT]] The measuring range of the sound level meter is 30dB to 130dB . Highly accurate with ± 1.5 dB. Real-time monitoring gives you accurate data on noise in the area.
[AUDIBLE AND VISUAL ALARMS] Setting high/low alarm values, if the measured value higher than it,Red color alarm back light will light up to alert you it is over the high/low alarm value.
[BUILT IN RECHARGEABLE BATTERY] With 600mAH built-in rechargeable battery, you need to buy extra 3A battery to power your deceibel meter. It is more convenient to use.
[COLOR SCREEN AND BLACKLIGHT] Color screen makes data easy to read. With the backlight feature,it is appropriate for gathering the sound data at night. Backlight auto power off function is provided. With power saving and high-reliability circuit design,well-design high-efficiency power supply circuit makes the batteries more durable
[COMPACT AND STURDY DESIGN] Composite material injection molding process is adopted for casing with anti-drop structure design. It is not only extremely wear-resisting, but also elegant, It's a mini handheld portable sound level meter.

FNRSI Soldering Iron Kit 100W with 3 Soldering Tips, Upgraded HS-02B Smart Digital Soldering Iron Pen Tool, 2S Fast Heating, 212-842℉, Pre-set 3 Groups Temperature for Electronics Precision Repair

[FNIRSI Family Newest Upgraded Soldering Iron] HS02 is the upgraded version of HS01, with better grip, shorter tip, bigger display (0.96 inch) and faster heating speed. Suitable for electronic component repair, jewellery repair, circuit board soldering, micro soldering .
[100W High Power and 2S Tinning] The power of the soldering station is higher than the 65 W on the market, which allows for fast heating and soldering. The temperature can be adjusted from 212-842 °F. It automatically adjusts the power output. .
[Multi-Accessories] HS-02B is not just a soldering iron, it also comes with 3 soldering iron tips (I, IS, K) and a 100W charging setup, 2S can reach the highest temperature. The integrated design allows the iron to heat up quickly and maintain a stable temperature. .
[3 Groups of Preset Temperatures] HS-02B can be preset with multiple groups of fixed temperatures, which is easy for you to adjust the temperature quickly. .
[Smart and Safe] With modes such as sleep, auto shut-off and child lock mode. A full range of intelligent custom settings, you can set the parameters of the soldering iron as needed to meet daily use. .
[NOT BATTERY POWERED] The soldering iron is not battery operated, but plugged in. But it can also be used with a rechargeable battery.

FNRSI Transistor Tester, LCR-P1 Transistor Meter Multifunctional Capacitor Tester LCR ESR Tester Diode Triode LCR ESR NPN PNP MOSFET SMD Tester NEC Infrared Decoding Anti-Burn

[Multifunctional Transistor tester] LCR-P1 is able to detect and analyze the performance and characteristics of semiconductor components such as transistors,diodes, triodes, and field-effect transistors (FETs),etc.
[Testing Range] Resistance:0.010-50MΩ;Capacitance: 25pF~100mF; Inductance:10uH-1000uH; Transistor:10
[Intelligent and Smart] LCR-P1 is able to identify component parameters with one button operation. It is equipped with anti-burn safety protection mechanism. The data could be transferred to PC via usb cable and exported as an Excel file for you to have more in-depth analysis.
[Well-Built Transistor Tester] The LCR-P1 is equipped with 300mAH battery, you could use it both indoor and outdoor; color screen with backlit make data easier for you to read; Test boards are replaceable,making your testing quicker and more convenient.
[ SMD Testing and NEC Infrared Signal Decoding] LCR-P1 is able to measure SMD components and supports NEC infrared signal decoding for remote testng.

【FNRSI Upgraded Version LCR-ST1 】 LCR Meter Tester, Mini Smart Tweezer, SMD Tester, ESR Meter, 100Hz, 1kHz, and 10kHz Resistance Capacitance Inductance Continuity Diodes Tester Measurement Tools

[Multifunctional Smart LCR Tweezer] Our LCR meter could precisely measure the resistance, capacitance, inductance, diodes and continuity of electronic components.
[Testing Range] Our LCR meter supports three testing frequencies: 100Hz, 1kHz, and 10kHz with 0.3V, 0.6V RMS test levels. Capacitance range: 1pF-22mF; Inductance range: 1μh-10H; Resistance range: 10mΩ-10MΩ; Diodes: On voltage 0.7V.
[Intelligent Meter and data hold function] The LCR meter could automatically identify eletronic components, and it can automatically shutdown when it is no needed. And it can automatically save the test records. You could transfer all the data to PC via EXCEL after PC and LCR meter is connected.
[Well-bulit] The LCR Meter with 1.4 inch color screen could displays ESR, D value, Q value, Z value, X value, easy for you to read. With 240mAH built in battery, and weighs only 1.45ounces, you could use it indoor and outdoor.
[2 Types Replaceable Tweezer Heads] A pointed head and hook head for you to choose, depending on which types of eletronics you want to test..

【Upgraded Kelvin Four-Terminal Sensing】 WESTOBIG Battery Tester Internal ResistanceTester for Universal Batteries Meter, Car Battery Tester, 0-100V 0m-200Ω, Digital Battery Analyzer for Automotive

[WIDE APPLICATION BATTERY TESTER] The FNIRSI HRM-10 battery tester is not only able to test car batteries, but also other types of batteries such as AA, AAA batteries, button batteries, lithuim batteries, lead-acid batteries,etc. The range of DC voltage is 0 - ±100V and resistance 0 - 200Ω. NOTE: The device must not be used with a DC voltage higher than 100V. Do not apply AC voltage under any circumstances.                                                                       
[ KELVIN FOUR-TERMINAL SENSING] The FNIRSI HRM-10 comes with a kelvin clip test line. With Kelvin four terminal sensing, it can be possible to accurately measure resistance values less than 0.1 Ω while eliminating the inherent resistance of the lead wires connecting the measurement instrument to the component being measured. It will provide you accurate values and help you identify the problematic batteries.                                                                       
[ DATA PRESET FUNCTION] The FNIRSI HRM-10 battery tester has auto mode.Voltage gears is: Automatic, 1V, 10V, 100V and the resistance gear is :Automatic, 20mΩ, 200mΩ, 2Ω, 20Ω, 200Ω. You could preset 8 sets of data and check if the batteries can meet the standard you set and help you quickly find out the problematic batteries.                                                                       
[NO DATA WOULD BE MISSED] The FNIRSI HRM-10 internal resistance tester can automatically save all the test records. And you could connect the tester to your PC and transfer all the data to PC via EXCEL. It would be convenient for you to analyze.                                                                       
[FASHIONABLE DESIGN AND COLORFUL DISPLAY SCREEN] Testing euipment need to be more cooler and user-friendly. This is the principle we live up to when we design the product. The display of FNIRSI battery tester adopts advanced color HD technology and was designed with excellent layout. Compared with traditional monochrome displays, it can present test results more clearly and vividly, greatly enhancing the user's measurement experience.                                                                       

【Upgraded GC-01】WESTOBIG Geiger Counter Nuclear Radiation Detector, Personal Dosimeter X-ray γ-ray β-ray Radioactivity Tester Marble Detector, Portable Handheld Beta Gamma X-ray Monitor Meter

[Long Tube Upgraded Nuclear Radiation Detector] FNIRSI upgraded GC-01 Geiger Counter Nuclear Radiation Detector, built-in GM sensor, can detect gamma, beta and X-rays. Accumulative Dose Equivalent: 0.00 uSv-500.0 mSv. Energy Range: 48 KeV-1.5 MeV ≤ plus or minus 30% (for 137 Csγ)
[Smart Alarm] Three modes: light/vibration/sound. The Geiger counter can set the current dose alarm value and the cumulative dose alarm value. Regardless of the sleep or active state, the radiation monitor will alarm when the detected radiation amount exceeds the alarm threshold.
[Multifunctional Geiger Counter] Upgrade GC-01 geiger counter has other various setting, such as alarm setting, system clock setting. Easy one-handed operation
[Working Principle] FNIRSI GC-01 radiation meter uses a trachea or small room as a probe to detect ionizing radiation gamma/Beta/X-ray. Radiation ionization generates ion pairs, ions are enlarged and converted into electrical pulse counts to measure
[Wide Application ] Widely applied in the environment where existing ionize radiation. Such as home improvement radiation, geological survey, iron, Inspection vehicles, nuclear power plants, industry, radiology, radiology laboratories and so on

FNRSI【Upgraded DPS-150】DC Power Supply Variable with 100W Fast Charger, 0-30V 0-5A Adjustable DC CNC Power Supply, Power Ripple <20mV, PD/QC/DC Input with IPS Display, PC Programmable Power Supply

[WHY CHOOSE DPS150] It is small, compact and well designed. Compared with those bench top dc power supply, it is not only space-saving and portable, but also has higher performance and better functionality.
[HIGHLY STABLE OUTPUT] DPS150 supplys 30V, 5A,150W DC power supply variable, 0.01V, 0.001A highly precisve display, CC/CV switchable,
[PC PROGRAMMABLE FUNCTION] FNIRSI DPS-150 DC power supply supports PC, QC and DC input modes. This switching power supply is equipped with a PC programmable output function, 6 groups of output parameters can be preset to quickly adjust the output voltage and current
[MULTIPLE CONNECTION METHODS] The variable power supply integrates a variety of connection methods such as 4mm banana heads, U -shaped terminals and fine copper wires to meet the connection needs of different electronic equipment and power cords
[IT VALUES SECURITY PROTECTION] DPS150 power supply has 8 advanced safety protection mechanisms, including overvoltage protection, current protection, short circuit protection, overheating protection, etc., to protect your equipment safety.
[HD DISPLAY] Equipped with a 2.8 -inch IPS color screen and supports 90 ° flip, which is convenient for multi -angle observation. The UI interface supports numerical display and curve display, clearly and visually display the power status.

【UPGRADED MODEL SG-003A】WESTOBIG Signal Generator 0-24V 0-24mA Current Voltage Adjustable Analog Simulator, Real-time Curve, Historical Record, Multiple Signal Programmable Function Generator

[ Multiple signals type output ] SG-003A is able to generate multiple signals, including 0-24mA current, 0-24V voltage, XMT passive current, and Hz pulse.
[Adjustable output size] SG-003A can adjust the output size according to the preset parameters; 3 modes to select: single rise, single fall, and cycle.
[Input output conversion] SG-003A provides 4 groups of preset signal values for quick adjustments. It also converts input signals into different output types,
[Real-time Curve Display] able to produce input and output signal trends curve; sampling time for the curve could be set; the simulator adjusts the display curve automatically within a set range
[4 ports design ] 4 ports on the top: The Blue port(IN-) is an alternate function and it is also an input- that can be switched to a 24V independent test power supply. Red(OUT) port and black(COM) port form an output port. Yellow(IN+) and Blue(IN-) form the input port.
[Well made] The high-definition TFT color LCD screen; The resolution is 240*320; Low power consumption; protective silicones on both side.
[Large capacity battery] It is powered by a large-capacity3000mHA lithium battery and is charged with a Type-c interface (5V).Super long working 8 hours allows you to take it work outdoor
[Wide application ] mainly used for debugging of industrial field PLC, process instrumentation, electric valve and so forth. Friendly to operate for professionals and DIY enthusiastics

[Professional Level MULTIMETER] Digital Multimeter 10000 Counts TRMS, Rechargeable Auto Ranging Multimeter for AC/DC Voltage Current Resistance Diodes Capacitance Frequency Temperature NCV

[WIDE RANGE OF USAGES] Compared with other cheap multimeters, the FNIRSI provides far more accurate reading (up to 10000counts) and wider range of usages. It could precisely measure AC/DC current, AC/DC voltage, 10A current, NCV, conductivity, capacitance, frequency, duty cycle, resistance, diode, temperature, live wire, etc. It is suitable for various fields of electronic maintenance such as engineering, laboratories, cars, and home appliances.                                                                                                                                                                                                          
[FASHIOANBLE DESIGN & HIGH-TECH INTERFACE] Fniris digital multimeter is equipped with 2.4 inch full color TFT screen display, 240 * 320 resolution, easy and smart for you to read. And there is a DIY boot interface, normal mode, recording mode and monitoring mode for you to choose. Foldable stand, wall mouting hole and pen holder on its back makes it handy and convenient to use.                                                                                                      
[SMART& PRACTICAL MULTIMETER]There is a smart mode by default, with which it could automatically measure the voltage, resistance and continuity. The multimeter could identify the measurement content itself and select the range with best resolution, effectively shortening the process of the measurement, user-friendly for both beignners and professionals.                                                                                                                                 
[LARGE CAPACITY RECHARGABLE BATTERY]There is a built-in rechargable 1500mAH battery in the FNIRSI DMT-99 digital multimeter. It provides long time using and enables you to use the multimeter without worrying the power problem, even for a complex problem in the field and even for a long day.                                                                                                   
[SAFETY& PROTECTION] Safety is also one of the priority when designed this product. There is a full gear overload protection design. With the built-in high tech anti-burn chip and dual ceramic fuse, the Fnirsi is safe to use even when it is overloaded.

【FNRSI 2C23T Upgraded with Carrying CASE】 3 in1 Oscilloscope/Multimeter/DDS Signal Generator with 2 Channels, Automotive Oscilloscope 10MHz Bandwidth, 50MSa/s Sampling Rate, 10000 Counts, Voltage

[3 in1] The FNIRSI-2C23T has combined the functions of 2 channels oscilloscope, digital multimeter and signal generator. Handheld and easy to carry. An ideal multi-functional instrument for professionals, factories, schools, enthusiasts, or families
[Oscilloscope Mode] 2 channel, 10MHz bandwidth, real-time sampling rate 50MSa/s, record depth 32kb, measurement voltage ±400V, automatic measurement, trigger function auto/normal/single, 200mv/div-10v/div vertical sensitivity, waveform storage and export
[Multimeter Mode] 4-digit 10000 Counts. AC Voltage: 0-750V, DC Voltage: 0-999.9V, DC/AC Current: 0-9.999A, Resistance: 0-99.99MΩ, Capacitance: 0-99.99mF, Temperature: -55°C-1300°C/-67~2372℉, Diode, Continuity Measurement
[Signal Generator Mode] Waveform output frequency 2MHz and a step of 1Hz,outputs seven waveforms including sine, square, triangle, full, half, noise, and DC. The output frequency, amplitude, and duty cycle are adjustable
[Large Capacity Battery] FPGA+MCU+ADC hardware architecture, built-in high-voltage protection module, 2.8-inch 320*240 resolution HD LCD display, built-in rechargeable battery 3000mAH, standby time 6H, Type-C , 5V/1A power adapter charging
[DATA storage function] The product is user friendly. There is on-click save and screening function. Those saved images could be uploaded to PC via TYPE C

FNRSI UPGRADED WMT-10 Rechargeable Pinless Wood Moisture Meter with Flashlight for Wood, Firewood, Wall Non-contact Timber Damp Detector Non-destructive Humidity Tester for Lumber Concrete Building

[PRECISE MEASUREMENTS] The WMT-10 provides high-accuracy moisture detection with a resolution of 0.1%, ensuring precise readings for various materials. It covers a broad range of measurement depths, up to 17mm.
[WIDE MEASUREMENT RANGE] This moisture meter supports a comprehensive measurement range from 0% to 75%, making it versatile for different applications. It measures moisture in plaster walls (0-25%), brick walls (0-43%), softwood (0-75%), and hardwood (0-75%).
[RECHARGEABLE & COLOR DISPLAY] With built-in rechargeable battery, you don`t need to buy an extra battery. The 2.4-inch color screen offers a clear and vivid display, making it easy to read and interpret measurement results.
[DATA STORAGE & VIEWING ] Save and review up to 30 sets of measurement data directly on the device, providing a convenient way to manage and analyze your moisture readings over time.
[LONG USING TIME & FLASHLIGHT] Powered by a 1000mAh lithium battery, the WMT-10 offers long-lasting performance. Additional features include a built-in flashlight for low-light conditions and a temperature display for monitoring environmental conditions.

[FNRSI Upgraded 1013D Plus 100X Probe] Oscilloscope 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 1MΩ input impedance, capable of measuring two distinct signals simultaneously. With complete trigger function(single/normal/automatic) , it is not only suitable for ind-depth analysis and comparison of different input/output signals, but also can be used for both periodic analog signals and aperiodic digital signals.                                                                          
[High-tech Hardwares] The 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 oscilloscope,allowing 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 USB Tester with Bluetooth, USB Power Multimeter 4-28V 7A LCD USB A&C Voltage Current Power Tester Fast Charge Detection Capacity Measurement, PD2.0/PD3.0,QC2.0/QC3.0

[Well-built and multifunctional] Equipped with a 2.0-inch color TFT LCD display, integrated USB-A, Micro-USB, Type-C interface. Measures power consumption of products such as USB interfaces, mobile phone chargers, and U disks, mobile phones mobile power supplies
[Fast Charge Protocol Trigger Detection] supports trigger detection of various fast charging protocols, such as QC2.0/QC3.0 trigger, FCP/SCP trigger, AFC trigger, PD2.0/3.0 trigger, VOOC/WARP trigger, Super VOOC 1.0/2.0 trigger,etc.
[Parameter Detection and Recording] able to record 10 sets of data of the charge-discharge enegery recording and calculate the capacity of the built-in batteries; record 1 set of voltage and current curve up to 9 hours; supports low-speed waveform(voltage, current, D+/D-) drawing,etc
[ Curve Display] D+D1 voltge curve can show the recharging protocols changes in real time; provides the high-speed power ripple measurement curve of chargers. Any abnormal charging status could be found immediately
[Blutooth function for ANDROID] For andorid smartphone users, there is an app to download. And open the bluetooth function you could synchronize the date to your smarthone and the computer. And there will be an overvolatge and overcurrent alarm in the app.

【Upgraded Model 10X Probe] 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 Oscilloscope] This 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 Functions] The DSO-TC3 handheld oscilloscope has a real-time sampling rate of 10MS/s 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 Functionality] Transistor 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 Design] The 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 Range] This 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 with 10X Prode] Digital Oscilloscope DSO152, Handheld Portable Automotive Oscilloscope with 2.8 inch TFT, 2.5MS/s High Sampling Rate, 200KHz Bandwidth

[mini oscilloscope with great performance] FNIRSI DSO152 mini oscilloscope is small but with strong performance--the real-time sampling rate is up to 2.5MS/s and the bandwidth is up to 200KHz. There is a 10X probe comes with the box that could measure 800VPP(280V AC).Volatges range ±400V could be measured.                                                                       
[User-friendly Oscilloscope] FNIRSI 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 modes(AUTO/NORMAL/SINGLE) for users to select. The type C interface supports both data transmission and charging.                                                                       
[Large capacity battery] The 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.                                                                       
[Portable&lightweight] The 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 Measurement] With 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.

【Upgraded DSO153 Plus 10X Probe】 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, 5MS/s 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 GENERATOR] FNIRSI 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 MEASUREMENT] With 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 DESIGN] Testing 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.                                                                          
[Portable&lightweight] The 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.

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