Best Digital Phase Tester

AquaticLife TDS Meter Digital Water Quality Tester for RO-RODI System Drinking Water Aquariums Hydroponics 0-999 ppm Measuring Range 1 ppm Increments 2% Readout Accuracy

  • TDS METER DIGITAL TESTER – The handheld TDS meter digital water tester allows you to accurately measure the Total Dissolved Solids in water. Ideal....
  • IDEAL FOR TESTING WATER QUALITY – Test the water quality from multiple sources. Use this TDS meter for RO/RODI system drinking water, aquariums,....
  • PROVIDES HIGHLY ACCURATE READINGS – This TDS water quality tester provides highly accurate readings. Its hold function saves measurement for....
  • 1000 HOURS OF USAGE – The battery of this TDS measure test pen provides approximately 1000 hours of usage. An auto-off function saves battery life....
  • EASY TO READ DISPLAY – A large, easy-to-read LCD screen display on this TDS water testing meter makes it easy to see results. Its power source is 2....
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Digital Capacitance Meter, Multimeter Professional Capacitor Tester, 0.1pF-20,000uF Capacitor Tester, 9 Files Battery Powered Capacitor Meter Tester with 6013L LCD Display

  • 【Test Range】It is a novel handheld LCD display capacitance meter, which can be used to measure 9 data ranges in the range of 0.1 pF to 20,000 uF, which are divided into 9 levels..
  • 【LCD Digital Display】Digital capacitance meter 6013L LCD digital display with data retention and backlight function, accurate reading, maximum display: "1999, It is an ideal electrical measurement tool..
  • 【Equipped with Safety Jacket】The overall structure of the digital capacitance meter is compact, with a safety jacket, equipped with two test lines, and the built-in bracket can make the tester stand stably, and it is easy to operate and carry..
  • 【Specification】The sampling rate of the digital capacitance meter is 2-3 times per second, 9V battery power supply, low power consumption, the power supply is 6F22 9V laminated battery (not included), the size is 5.59"x2.91"x1.38"..
  • 【Widely Application】The multimeter professional capacitance tester can be used for digital analysis, capacitor selection, unknown capacitor measurement, matching capacitors, and measuring cable ca....
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Schumacher SC1308 2/12/30/100A 6V/12V Battery Charger and Engine Starter

  • MULTIPLE MODES: 30 Amp quick boost mode, 100 Amp engine start for cars, SUVs, and small trucks.
  • DIGITAL DISPLAY: Easy to use controls, LED light indicators, buttons, and digital display.
  • BUILT-IN TESTER: Battery and alternator tester provides charge level and helps diagnose electrical problems.
  • AUTOMATIC: Automatically detects 6 or 12V batteries.
  • Microprocessor-controlled to automatically adjust the amperage rate to charge and maintain.
  • SAFE AND EASY TO USE: Reverse hook-up protection helps prevent damage to battery and charger.
  • Float mode monitoring automatically maintains optimum battery charge.
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Digital Resistance Ground Earth Tester UT501A 1000V Insulation Resistance Tester Earth Ground Resistance Earth Ground Resistance Meter Multimeter Voltmeter Earth Resistance Tester

  • MULTI-FUNCTIONAL MULTI-METER INSULATION TESTER--This insulation resistance tester can measure insulation resistance, AC voltage, etc.
  • HIGH ACCURACY AND STABLE PERFORMANCE DIGITAL EARTH RESISTANCE TESTER--High degree of accuracy, stable performance, easy operation and reliability.
  • MULTI-FUNCTIONAL AND ECONOMICAL SUPPORTS EASIER OPERATION--Support automatic measurement, low battery indication, LCD backlight, alarm light display, alarm buzzer.
  • WIDELY APPLICATIONS FOR DAILY USE--Widely used for insulation resistance measurement for insulation materials and various kinds of electric equipments such as transformer, electric machines, cables, switches, electrical appliances.
  • IDEAL TOOL FOR ELECTRICAL EQUIPMENT TESTING AND INSPECTING--It is a ideal tool for electric equipment maintenance, testing and inspection.
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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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