Best Digital Tester

Riiai 2-in-1 Digital Oscilloscope & Transistor Tester, Real-time 2.5MS/s Sampling Rate 200kHz Bandwidth, 2.4 inch TFT Color Screen, PWM Square Wave Output, Diode Voltage Continuity Tester

  • ⭐【2 in 1 Oscilloscope & Transistor Tester】--- This portable digital oscilloscope combines an electronic component tester, PWM signal generator, and other functions into one."Oscilloscope" mode to test the signal waveform of the circuit while"Mos Test" mode can test various types of transistors and can identify device type, pin polarity, hFE, turn-on voltage, junction capacitance, resistance, inductance components and etc. More cost-effective to use, more test functions to choose from..
  • ⭐【High-precision & Real-time Display】--- The oscilloscope has a real-time sampling rate of 2.5MS/s and a 200kHz bandwidth. Up to ±400V voltage signal can be measured. Self-contained 80Khz/5.0V PWM wave test signal source with adjustable duty cycle. With a Single, Normal, Automatic trigger, it can be used for both periodic and aperiodic digital signals. Other modes include circuit continuity test, 0-16V input voltage measure, PWM output, 0-24V Zener diode measure and etc..
  • ⭐【2.4 Inch TFT Screen & 1500mah Rechargeable Battery】--- The transistor tester adopts a built-in 1500 mah battery that will get fully charged within 1-2 hours via a 5V/2A adapter and can work for 4 hours(Finish Green Indicator/Charging Red Indicator). The digital handheld pocket oscil....
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CMTOOL Power Circuit Probe Kit 9-30V Automotive Circuit Tester, Test Light Automotive Relay Tester Kit, Car Electrical Tester Digital Voltage Tester Continuity Tester Tool with 6m/20ft Extension Cable

  • 2.【Power Circuit Probe Tester with Fast Intelligent Test】Automotive circuit tester can automatically identify the voltage value, resistance value, and positive and negative polarity of the detected circuit (red light is positive, green light is negative)..
  • 3.【Automotive Circuit Tester with Digital Multimeter Mode】Automotive circuit tester contains the common parameters of multimeters, and can quickly test the DC voltage, resistance, and diode in the circuit system, current, and frequency, bringing a lot of convenience to users..
  • 4.【Electrical Tester with Oscilloscope Function】Circuit probe tester with 6M extension test lead, can display the parameter curve diagram of the tested component, such as voltage, frequency, time, etc. Users also can observe the test results more directly by adjusting the displayed interval..
  • 5.【Power Circuit Tester Kit with Component Activation Function】There is 4 activation modes for the component activation function of the automotive probe tester, which can generate "activation" signals for components, such as lights, motors, and other in-vehicle electronic devices..
  • 6.【Power Circuit Probe Tester for Relay Test & Injector Test】Automotive relay tester function: able to test common automo....
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Terisass Breathalyzer Keychain LCD Screen Breath Alcohol Tester Professional-Grade Accuracy Digital Alcohol Detector Portable Breath Checker Analyzer No Backlight with 5 Mouthpieces

  • 【Application】Advanced semiconductor oxide alcohol sensor is a simple method to analyze the concentration of Alcohol in the blood in any time and....
  • 【Environment and healthful】LED Screen Lie Detector Breath Tester blowing design with five mouthpieces for multiple users, which guarantee the use....
  • 【Easy to carry】Devicelcd Screen Alcohol Analyzer comes with keychain designis, tiny volume and easy to carry..
  • 【High sensitivity】The Digital Alcohol Breath Analyzer is highly sensitive.The Accuracy: 0.01% BAC (0.1g / L) for your convenience..
  • 【LCD display】LCD display of the portable digital breath alcohol tester gives you clearer view and digital alcohol automatically gives you for....
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TOPDON Bundle of BT600 Car Battery Tester, and ArtiDiag Pro Bidirectional Scan Tool OE-Level Diagnostics

  • Item 1: Car Battery Tester, TOPDON BT600 12V Battery Tester, 12V/24V Cranking Tests and Charging Tests, Alternator Load Testers, 100-2000CCA Digital Battery Voltage Tester, 3.5" Screen with Built-in Printer.
  • Item 2: TOPDON ArtiDiag Pro Car Diagnostic Tool, Bi-Directional Control & OE-Level Full Systems Diagnosis for 100+ Vehicles, Smart Scan Tool with AutoVin, 31 Maintenance Services, 2-Year Free Update..
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IDEAL 61-534 Digital Circuit Breaker Finder with Digital Receiver and GFCI Circuit Tester

  • Circuit breaker Finder with digital receiver And GFCI circuit Tester.
  • Positively identifies circuit breakers And Fuses without service interruption.
  • Automatically indicates the right breaker for quick And easy breaker identification.
  • Automatically indicates the right breaker for quick & easy breaker identification.
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Lancol Micro 500 Car Battery Tester, 12V Lithium Battery Test 40-3000 CCA Cranking System Test Digital Lead Acid Battery Analyzer Automotive Alternator Tester LED Display

  • ...ltage test, state of charge, battery test, cranking test, state of health, CCA value, lithium battery test, result analysis..
  • HIGH PRECISION TEST: MICRO500 Battery tester automotive adopts the world's most advanced conductance testing technology. It uses a double conductor Kelvin clip, built-in precision circuit and digital system, and the test accuracy is up to 99.8%..
  • MULTI PURPOSE TESTER: MICRO-500 battery checker applies to many tools used in daily life, such as cars, recreational vehicles, ships, touring car, electric vehicles, lawn mowers, etc. Their battery conditions need your attention. This battery tester is widely used and has high accuracy, and can be an assistant in your life..
  • DETAILED INSTRUCTIONS IN MULTIPLE LANGUAGES: MICRO500 battery capacity tester covers a variety of language operating systems, such as English, Russian, Simplified Chinese, Portuguese, Korean, Thai, Spanish, and French. There are detailed operating instructions, so you don't have to worry about operating problems..
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AUTOOL Power Probe Circuit Tester 9-30V Automotive Power Circuit Diagnostic Tool Car Fuse Relay Electrical System Tester Digital Voltage Short Finder Thermometer for Vehicle Cable Length 3.6Ft

  • ...it probe tester is easy to operate, and all operations can be completed with only two buttons. Briefly press the "M" key on the probe tester to switch five test modes. Briefly press the "Lighting" button on the probe tester to turn on or off the light beside the probe..
  • 【Five Modes Optional】 Multi-function Mode: digital display voltage measurement, on-off test, positive and negative pole test. Voltage Test: digital display voltage measurement. On-off Test: can detect open circuit, path, virtual circuit and real circuit. Positive and Negative Pole Test: determine the positive and negative poles. Temperature Test: the pointer is equipped with a temperature sensor to detect the temperature of the specified contact..
  • 【Excellent Design】 The design of this power short circuit probe is exquisite and compact, only 0.2 pounds, easy to carry and operate. The length of the wire is about 3.6 ft, which can cover the entire engine compartment and facilitate the inspection of the vehicle's electrical system. The high sensitivity probe with a tip makes it easier to touch small and difficult areas..
  • 【Safety Protection】The power short circuit probe has overload protection function. When the voltage or current is overloaded, the circuit tester probe will activ....
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Breathalizer

  • Perfect choice —- A simple method to analyze the concentration of Alcohol in the blood in any time and any place.Environment and healthful. Blowing design with five mouthpieces for multiple users.
  • Material —- Breath Tester is made of ABS material, good stability and durability.It is exquisite in craftsmanship and can be used for a long time with maximum durability.We make every effort to provide customers with satisfactory service.
  • Practical accessories —- LCD display gives you clearer view and digital alcohol automatically gives you ble alert.Strict quality standards and practical car accessories bring you convenience.
  • High sensitivity —- A digital alcohol Breath Analyzer, high sensitivity.Automatic shutdown, Rapid Response and Recovery.
  • Specifications —- Battery: 2 * AAA Alkaline Batteries (Not Included), Sensor: Advanced semiconductor oxide alcohol sensor, Accuracy: 0.01% BAC (0.1g / L), Range: 0.00-0.19%BAC and 0.0-1.9g / l (Or 0.00-0.95mg / l (BRAC), Package Weight: 51g/1.8oz, Package List: 1 * Alcohol Breath Tester Analyzer (Batteries Not Included), 5 * Mouthpieces, 1 * User Manual.
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Breathalizer

  • Perfect choice —- A simple method to analyze the concentration of Alcohol in the blood in any time and any place.Environment and healthful. Blowing design with five mouthpieces for multiple users.
  • Material —- Breath Tester is made of ABS material, good stability and durability.It is exquisite in craftsmanship and can be used for a long time with maximum durability.We make every effort to provide customers with satisfactory service.
  • Practical accessories —- LCD display gives you clearer view and digital alcohol automatically gives you ble alert.Strict quality standards and practical car accessories bring you convenience.
  • High sensitivity —- A digital alcohol Breath Analyzer, high sensitivity.Automatic shutdown, Rapid Response and Recovery.
  • Specifications —- Battery: 2 * AAA Alkaline Batteries (Not Included), Sensor: Advanced semiconductor oxide alcohol sensor, Accuracy: 0.01% BAC (0.1g / L), Range: 0.00-0.19%BAC and 0.0-1.9g / l (Or 0.00-0.95mg / l (BRAC), Package Weight: 51g/1.8oz, Package List: 1 * Alcohol Breath Tester Analyzer (Batteries Not Included), 5 * Mouthpieces, 1 * User Manual.
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PH Meter, TDS PPM Meter, Soild PH Tester[Upgraded Version], 3 in 1 for Home Water and Garden Soil Use

  • [Package]: - 1 PH Meter(yellow) +1 TDS & EC Meter (white)+1soil tester kit (green). Total is 3 PCS..
  • [Functions]: - The digital PH meter is equipped with Temperature detector and PH tester function. TDS meter can tester water purity level, which show on the screen in PPM (parts per million). The soil meter can test the pH,light, moisture of soil, to help grow your plant more easy..
  • [Quick and accurate]: - th ph and tds tester can test quickly and accurately within ±0.02. It only takes a few seconds to show accurate data on the screen..
  • [Easy to use]: - ph tester and tds meter have sensitive electrode sensor ,simply press "ON". It only takes a few seconds for your result to appear the data on screen. Soil test kit just need to insert the probes into the soil about 4-6 inches, and wait for about 10 mins to read the accurate data..
  • [Widely use]: - These meters are designed small and convenient. PH meter and can test pH balance,TDS meter can test water ppm ideal for testing drinking water, swimming pools, hydroponics, and more. Soil tester is applicable to plants, garden, lawn and farm.(Kindly note: Please clean and dry the probe with clean water after each use, as any water or matter left on the probe will affect the accuracy of the next test).
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