ReviewsVoltage Tester With Buzzer

Non-Contact Voltage Tester/ Voltage Tester with Dual Range AC 12V-1000V/48V-1000V, Live/Null Wire Tester, ENGiNDOT Electrical Tester with LCD Display & Buzzer Alarm, Wire Breakpoint Finder-VT02(Black)

  • 【DUAL RANGE】The circuit tester accurately detects standard and low voltage (12-1000V AC / 48-1000V AC), which is more sensitive and flexible. Low sensitivity can probe power supply lines such as power boards, desk lamps, computers, etc., and high sensitivity can detect buried walls and other internal wiring detection (depth≤1.18 inches). The electronic pen can beep from low, medium, and high frequency to indicate voltage..
  • 【SAFETY FIRST】The live wire detector detects voltage in a non-contact way, and insulation operation can ensure the safety of testers. Safety Compliance: CAT.III 1000V CAT.IV 600V.
  • 【MULTIFUNCTION, EASY TO USE】The LED flashlight with high brightness can illuminate your workspace in the dark. In addition, the sound, light, and screen display triple alarms, and the voltmeter buzzer alarms loudly, allowing you to feel the voltage visually and audibly..
  • 【High Efficiency】As long as voltage is detected, the Led in the tester pen will shine..
  • 【COMPACT DESIGN】 The electrical tester uses 2 * 1.5 V AAA batteries (included), which will automatically Power Off in 3 minutes without operation to save energy. What's more, the small-sized body and portable pencil pen hook allow you to carry the item in your pocket..
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allsun Automotive Audible Circuit Tester 6-12V DC Hook Probe Test Light Heavy Duty 59In-Long Cord Sharp Stainless Electric Pen Light & Buzzer Indicator

  • 【MAINLY USED】Electric Tester Light Tool, it test DC 6-12V circuits with POWER ON. Great electrical automotive tool is designed mainly for testing....
  • 【HIGI-BRINGHTNESS LEDs & BUZZER】The Auto Electrical Tester, two LEDs(in the handle) can be used to identify battery polarity, it can use in....
  • 【ONE-HAND OPERATION】Three interchangeable probes allow the tool to be used as a touch-type or pierce-type tester.The hook of the pierce-type probe....
  • 【QUICKLY TEST CIRCUIT & PIERCE WIRE】Voltage Test Light,select a sutibale probe according to test need and attach it to the handle. Attach the....
  • 【MORE SAFETY, MORE DURABLE】Auto Electrical Tester,durable insulated alligator clip and heavy-duty cord for professional use. Spring loaded strain....
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CMTOOL Test Light Automotive Power Circuit Probe Tester with 4M Test Lead 6-24V DC Led Light Tester Fuse Tester 12V Wire Circuit Tester Auto 12 Volt Electrical System Tools Car Truck Circuit Test Pen

  • 1.【Portable Multifunctional Electrical Tester】The 4-meter extension cord is helpful for mobile maintenance work and is suitable for diagnostics of all 6V to 24V automotive electrical systems. The tester is made of ABS material, which is moisture-proof, high-temperature resistant, impact-resistant and has a longer service life. The tester also has an overload protection device, When the current exceeds 7A, the circuit breaker inside the device will automatically trip and give out a buzzer prompt..
  • 2.【Polarity Test and Continuity Test】The tester is made of insulating material and high-quality stainless steel, which can help you quickly identify the positive and negative polarity of the vehicle cable and plug. When the tester touches the positive pole, the LED should be red.
  • when it touches the negative pole, the LED should be GREEN. The electric circuit tester is also used to check the continuity of switches, relays, diodes, fuses, and circuits..
  • 3.【Component Activation and Testing】For professionals or car enthusiasts, this continuity tester is a great tool. The automotive short circuit tester can activate the components in/out of the vehicle's electr....
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Comidox 1Pcs 20/24 Pin LCD Computer PC Power Supply Tester for ATX BTX ITX TFX SATA with Buzzer Automatic Alarm

  • The LCD power tester is a powerful power test device. This power tester only needs to be connected to the ATX connector of the power supply to easily and intuitively know whether the output of each power supply is normal. It can detect ATX, BTX, ITX, TFX computer power supply, and can display various voltage and PG values in liquid crystal to quickly detect the performance of computer power supply..
  • The LCD displays various parameters such as output voltage and PG. When each parameter exceeds the normal value, the buzzer will sound a warning and the corresponding value will flash..
  • It can measure the voltage of each group of power supply 3.3V/+5V/+12V/-12V/SB+5V/PG, and also measure the output wire P4/P6/P8/SATA/IDE, external DIE/SATA/P6/P8 is the light Displayed, there is no LCD voltage. Only the 24pin or 20pin will have the LCD voltage..
  • It has LCD intuitive and accurate display voltage (+/-0.01V), automatic fault alarm, complete test interface, small and beautiful appearance, and many test functions. It is the best choice for quickly detecting PC power..
  • Support 20Pin, 24Pin ATX interface / SATA interface / 4Pin, 8Pin interface / PCI-E graphics card 6Pin interface / floppy drive interface / ATE hard disk interface..
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CAMWAY 5PCS 2in1 1-8s Lipo Battery Voltage Tester,RC Low Voltage Buzzer Alarm,Battery Monitor Checker Tester for 1-8s Lipo/Li-ion/LiMn/Li-Fe

  • 5PCS 1-8s Lipo Battery Voltage Tester, Low Voltage Alarm Mode for 2-8S, Function of Checking Your Lipo Cells Voltage.
  • Use for 1-8s Lipo/Li-ion/LiMn/Li-Fe,Automatic Protects Against Reverse Connection.
  • Voltage Display Function and Low Voltage Alarm Funtion.
  • Protect the Battery from Overcharging or Overdischarging.
  • When the Voltage is Below the Set Value,It Will Buzzer with Red LED Light,Pre-set Value 3.3V.Push Key which Can Change the Voltage Settings and Save.
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5PCS RC 1-8S Lipo Battery Voltage Tester Monitor BX100 Low Voltage Checker Super Sound Warning Buzzer Alarm with LED Indicator for Lipo Life LiMn Li-ion Battery Tester

  • Use for 1-8s Lipo/Li-ion/LiMn/Li-Fe,Automatic Protects Against Reverse Connection.
  • 5PCS 1-8s Lipo Battery Voltage Tester, Low Voltage Alarm Mode for 2-8S, Function of Checking Your Lipo Cells Voltage.
  • Voltage Display Function and Low Voltage Alarm Funtion.
  • When the Voltage is Below the Set Value,It Will Buzzer with Red LED Light,Pre-set Value 3.3V.Push Key which Can Change the Voltage Settings and Save.
  • Protect the Battery from Overcharging or Overdischarging.
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HONEYTEK A6243L Digital Inductance Meter Electronic Capacitance Tester Inductance/Capacitor Test Table

  • 【DESIGNED AND ENGINEERED IN THE USA】 GME Professional in Circuit ESR capacitor tester designed and supported in the USA.
  • compare to most other ESR meters on the market that are generic private label import with unknown manufacturer and no support or warranty.
  • 【ACCURATE MICROPROCESSOR CONTROLLED】 Microprocessor generated 100 kHz output test frequency and low 15 mVp-p output test voltage that will not turn on any solid state devices during testing, critical for accurate test result in circuitry with active components.
  • 【INTELLIGENT DESIGN】 ESR capacitor tester automatically discharges capacitor under test.
  • Audible buzzer announces ESR range during testing allows quick checking of entire PCB in seconds.
  • Intelligent automatic calibration on power up, no manual zero needed unlike many other ESR meters.
  • 【WIDE RANGE IN-CIRCUIT ESR & DCR TESTING】 Tester meter measures ESR (equivalent Series Resistance) on capacitors range from 0.47µF to 2200µF, in or out of circuit.
  • 【EASY TO USE, PORTABLE, AND RUGGED DESIGN】 Easy One-Handed Tweezers with gold plated tips and extra-long cable.
  • Non polarity dependent test probe, eliminates the need for polarity checking.
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Computer PC Power Supply Tester, ATX/ITX/IDE/HDD/SATA/BYI Connectors Power Supply Tester, 1.8'' LCD Screen (Aluminum Alloy Enclosure)

  • [8-in-1 ATX Power Supply Tester] — Support test 20-pin ATX / 24-pin ATX / HDD (IDE) / Floppy 4-pin / PCI-e 6-pin / 4-pin / EPS 8-pin (NOTE: can not fit for PCI-e 8-pin) / SATA connectors.
  • [Aluminum Alloy Enclosure] — Light and Easy to Carry, High Strength, Nice Thermal Conductivity & Corrosion Resistance.
  • [1.8” LCD Screen] — Outputted Voltages shows on the 1.8” LCD Screen, Easy to Read ( The 1.8” LCD Screen was Powered by 20-pin / 24-pin Connector ), Note: The Product Screen Has a Load of Scratches All Over It？Because The Screen is Easy to Scratch, We Put a Protective Film on It, If You Think It’s Not Beautiful, You Can Tear It Off by Yourself.
  • [Beep Alarm] — When your power supply test value is beyond normal range, the Power Supply Tester would issue a buzzer alarm, Easy to Know.
  • NOTE: The voltage of 20pin / 24pin connectors is displayed by the LCD Screen, as “+3.3V”, “+12V1”, “+5V”, “-12V”, “5VSB”, “PG” (except “+12V2” on LCD Screen).
  • The voltage of PCI-e 6P / 4P / EPS P8 connectors is displayed by the LCD Screen as “+12V2”.
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INFURIDER Digital AC/DC Volt Amp Clamp Meter,Wireless Bluetooth Auto Ranging 1000A Ammeter Clamp Multimeter for Voltage,Current,Ohm,Cap,Temperature Tester

  • ⚡【AC/DC Clamp Meter】: The highly sensitive AC DC volt amp clamp multimeter feature with TRMS 6000 counts auto-ranging, be able to accurately measure AC/DC voltage,AC/DC current to 1000A,resistance,capacitance,diode,temperature(℃/℉),Hz,continuity buzzer test,etc..
  • ⚡【Remote Display Via Bluetooth】：Scan the QR code and download the APP first.The wireless Bluetooth digital clamp multi-tester will auto connect with your smart phone in the AILink app(within 15m).Which convenient for you to monitor,log and analyze the max/min/current of volt amp ohm in real time..
  • ⚡【Safety & Protection】：The amperage meter with rubber sheeve to protect your volt meter from being broken by fallen. Overload protection is up to standard of CATⅡ1000V or CATⅢ600V in all range.Non-contact voltage(NCV) function can detect voltage without touching any wires and avoid electric shock ..
  • ⚡【Easy to Operation】：The True-RMS voltmeter ammeter with large backlight display,you can read and record the value easily in darkness.Feature with data hold,low battery indication,auto range function.Press “REL” will show the relative testing and zeroing the clamp tester to obtain more accurate measurement..
  • ⚡【Accurate Current Meter】The AC DC Current measureme....
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Capacitance Meter Capacitor Tester Capacitance Resistance Meters Ohmmeters Resistor LCR Meter Measures AC/DC Current Capacitance Frequency Diode Test Continuity Test Temperature (UT601)

  • ☛ WIDE APPLICATION---With a broad capacitance measurement range and precise accuracy, the capacitance meter capacitor tester can measure resistance, transistor, diode and continuity buzzer.
  • ☛ LARGE DISPLAYING SCREEN---With large displaying screen, the capacitance meter capacitor tester allows you to read clearly and easily, convenient to read.
  • ☛ RANGE SWITCH---The range switch enables you to choose related resistance, capacitance and inductance to measure, according to your relative data, easy to operate.
  • ☛ SAFE TO OPERATE---Adopting durable insulating cover, the capacitance meter capacitor tester is safe to operate. Accurate and clear test port will simply your process.
  • ☛ LOW BATTERY INDICATION---The capacitance meter capacitor can be used in measuring the circuit designed capacitance of cable, switch and PCB layout. Diode and buzzer continuity measurements, inductance measurement, low battery indication.
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IDEAL INDUSTRIES INC. 61-025 Volt Aware Non-Contact Voltage Tester, Clear and Compact Voltage Testing, CATIV for 1000v

  • ACCURATE VOLTAGE TESTER: Green LED shows unit is active, flashing red indicates live voltage. The VoltAware NCVtester is useful for identifying hot conductors, finding breaks in wires and detecting the presence of AC voltage at outlets, switches, electrical panels, wires and cables..
  • ULTRA EASY TO USE: Twist the tester body to the On position and verify the green light is on. Verify tester operation on a known voltage source. Next, place the tip of the tester near an AC voltage source to obtain a voltage indication. Voltage presence is indicated by a red, flashing light. If no voltage is detected for a period of 15 minutes, the tester will flash green three times then shut off automatically.* Twist the tester body to the Off position, then back to On to reactivate..
  • SLEEK, COMPACT DESIGN: The sleek, non-contact voltage tester designed by the innovative minds at IDEAL. Its compact design makes it ultra easy to use, even in tight spaces and it is packed with features that will help you on the job..
  • BATTERIES INCLUDED: (2) AAA Batteries included with voltage tester. Quick and easy battery replacement — with the tester in the middle position, simply pull apart the two case halves and replace with 2 AAA (LR03) batteries..
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