Top Single Cell Tester

Klein Tools ET310 AC Circuit Breaker Finder with Integrated GFCI Outlet Tester

  • This circuit breaker finder can quickly and accurately locate the correct circuit breaker in a panel corresponding to the circuit to which an electrical outlet or fixture is connected.
  • GFCI tester consists of two parts: a Transmitter connected to the electrical outlet or fixture, and a Receiver used to scan the panel to locate the correct breaker.
  • Receiver delivers clear visual and audible indications when the correct breaker has been located.
  • Transmitter incorporates a GFCI outlet tester to inspect the wiring condition at the electrical outlet and test GFCI devices.
  • Transmitter docks in the Receiver for convenient storage as a single item when tester is not is use.
  • Transmitter incorporates a three-pin plug for connecting to North-American-style grounded electrical outlets.
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Manometer Gas Pressure Tester，Manometer HVAC，Digital Manometer Gas Pressure Tester，Manometer LP Gas Pressure Tester，Digital Manometer HVAC for Temperature and Pressure Testing

  • ... is made of high-quality ABS material, which is resistant to falling and durable. The manometer hvac with 4.45cm × 4.95cm high-definition display screen, which is clear and easy to read. The manometer lp gas pressure tester also supports LCD backlight display, and can easily read data even in dark environments..
  • 【Single and Dual Channel Test】There are two ports on the top of the digital manometer gas pressure tester. With a single channel it is possible to quickly measure the current detection pressure value(relative to the current atmospheric pressure) whereas the dual channel allows simultaneous detection of the pressure difference between the two detection ports( P1-P2 ). 12 optional units (mmHg, inHg, ftH₂O, cmH₂O, inH₂O, Pa, KPa, mbar, bar, psi, Kgcm² and ozin²)..
  • 【Storage Function and Reminder Function】The digital gas manometer with backlight has the storage function, which can store 100 groups of data, so that users can view and compare the data after the test. No operation for 15 minutes will automatically shut down, helping you save electricity. In addition, this manometer gas pressure tester also has a low battery reminder function, which can give a timely warning when the battery is low, so that you can know the time to....
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BETOOLL 13pcs Compression Tester with Spark Plug Tester - 300PSI Engine Cylinder Compression Gauge Automotive Tool

  • The engine compression tester kit is used to test the pressure of petrol engines to help determine cylinder problems, not applicable to crude oil engines..
  • Double spark plug testers could help diagnose engine outboard motor and fuel delivery system problems quickly and easily, and the spark plug works properly with the intermediate indicator light glowing..
  • Engine compression tester with release valve desgin could offer single-handed operation inflation and deflation..
  • The 13pcs compression tester kit comes with 10 different connect adapters, widely suitable for most types engine cylinder such as car, ship, truck, lawn mower, ATV, boat and so on..
  • Triple range cylinder compression gauge reads 0-300 psi , 0-20 bar and 0-21 kg/cm². Checking compression quickly and accurately..
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Rsrteng A86 CCTV Tester IP Camera Tester 8MP CVI TVI AHD Camera Tester 7inch TFT Touch Screen IPC Tester Support POE RS485 PTZ Digital Multi-Meter Optical Power-Meter

  • ...of the measured cable is 130-200 meter.DMM- you can detect current and voltage data through a digital multimeter..
  • 【Power & Quality Assurance】12V/2A output Interface,equipped with two battery compartments.Each battery compartment can hold a dedicated lithium battery pack with capacity of 18.5Wh.(can operate with single battery)After charging 3~4 hours,normal working time about 10 hours. We offer 24h technical support and 1 year warranty. If there are any issues, pls feel free to contact us..
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Lightkeeper Pro Miniature Light Repairing Tool - Fixes Christmas Holiday light sets with a squeeze of the trigger- Includes 50 Spare Bulbs and a Battery Tester Which can be Used with C D AAA AA 9V N and Button Cell Batteries

  • BUNDLE INCLUDES: LightKeeper Pro Holiday and Christmas Tree Light Repair Tool, Holiday Battery Tester, and 50 Spare Bulbs.
  • 3-WAY BULB PULLER: This Light Repair Tool helps release tight and stubborn bulbs from their sockets without any damage.
  • WORKING: The LightKeeper Pro Quick Fix Trigger sends a shaped, electrical pulse through the defective bulb, clearing the shunt. This forces the....
  • CONTINUITY/VOLTAGE DETECTOR: Each wall plug has a Hot, Neutral and Ground contact. Electricity is powered from the Hot contact and flows through the....
  • BATTERY TESTER: The included battery tester helps you to test out all C, D, AAA, AA, 9V, N and Button Cell Batteries.
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24V 12V Car Battery Tester, CGSULIT BD715 Load Tester for 100-2000 CCA Charging Cranking System Digital Battery Analyzer Alternator Tester for Car Heavy Duty Truck Motorcycle ATV SUV Boat Yacht Marine

  • 【12V&24V Car Battery Tester】BD715 car battery tester is designed for 12V or 24V batteries with a capacity of 100 to 2000 CCA, such as regular wet or flooded battery, AGM flat plate, AGM spiral, Gel, and EFB batteries. Widely fit with motorcycles, suvs, mini-vans, boats, tractors, cars, trucks..
  • 【Battery Health Analyzer】BD715 auto battery checker tester will accurately and quickly detect your battery health condition in 3s. Not only display 5 direct test results(good battery, good-recharge, charge & retest, bad cell-replace, replace battery), but also tells more detailed data (CCA value/rating, voltage, internal resistance, state of health (SOH), and state of charge (SOC) ), to help your diagnose battery faults..
  • 【Cranking System Test】CGSULIT auto battery analyzer will perform cranking test and display the decision on the starter system, cranking voltage and cranking time， which tells you if your 12V & 24V electrical system can generate enough power to start the engine..
  • 【Charging System Test】The car battery load tester can check automative battery system on different loaded and no load status, to make sure the output voltage of the generator is in a regular condition, the rectifier diode works fine and the charging current is a normal ....
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USB Cable Triad Tester, 3-in-1 Data Wire Test Fixture Precise Type-C/Mini USB/Micro-USB USB Cable Triad Tester for Testing Research

  • 【Multifunctional Tester】：Multiple ports (USB, Type-C and Micro USB) for checking the charging status and process of your USB device or Type c device. New upgraded multimeter tester maximum voltage and current 32V/5.1A/150W, the tester supports a variety of fast charging detection, the process of electrical signal to monitor the charging protocol to meet the various needs of cell phone users. Can also be used to test the capacity and power of mobile power..
  • 【Professional safety protection】: with overvoltage protection, overcurrent protection, undervoltage protection, low energy protection and alarm system. This upgraded USB Type C tester detects safety and maximizes device protection from damage. Automatic output cut-off, audible alarm, sudden power failure to save data..
  • 【Newest Upgraded IPS color screen】: The new upgraded version provides 8 LCD main color screen display interface, key switch display interface. Through the new interface settings, support OTG function, monitor the voltage, current, capacity, power, USB’s power, load impedance, D/D-voltage and other data of USB or type c supported devices. Switch multiple interfaces with the click of a button. (Support 180 degree flip screen, 3 kinds of personalized interface!).
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Diamond and Gold Silver Platinum Test Kit- Jewelry Testing Supplies with Box of Acids, Electronic Scale and Much More

  • Food Nitrate Tester--Nitrates cause serious disease. It has long been established that excessive nitrates are harmful to health. Nitrates significantly increase the risk of diabetes, Alzheimer's and Parkinson's disease and certain types of cancer. Some researchers believe that the dramatic rise in cancer of the esophagus recorded over recent decades can be attributed to excessive nitrates in fruit and vegetables..
  • Tester For Vegetable and Fruit--Due to the dangers, most jurisdictions tightly control the nitrate content of meat products. Food producers who add nitrates to meat must comply with strict regulations and labelling requirements.Unfortunately nitrate levels in fresh fruit and vegetables are unregulated and unchecked in most places. There are no standards for producers or labelling requirements for sellers..
  • Drinking Water Quality Meter TDS Tester -- Greentest is a modern device for rapid analysis of nitrate content in fresh fruit, vegetables, fish and meat (in 3 seconds). TDS water hardness test (in 3 sec. ).
  • Radiation Detector Geiger Counter --Electromagnetic radiation is probably one of the causes of children suffering from illness. Medical research proves that long-term exposure to high electromagnetic radiation can cause changes in blood, l....
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JASTEK Portable Breathalyzer Tester with 1000mAh Rechargeable Battery, Personal Breathalyzer to Test Alcohol for Home, Party and Professional Use, Includes 10 Mouthpieces, USB Cable, and Storage Bag

  • ...the most accurate and convenient alcohol test, if you are not satisfied or have any quality problems, please feel free to contact us..
  • Long Battery Life Home Breathalyzer - this breathalyzer has a powerful 1000 mAh rechargeable battery that can last for up to 3 months on a single charge. The power level can be monitored on the LED smart display, making it perfect for personal and professional use..
  • Accurate and Reliable Results - Our portable breathalyzer utilizes advanced technology, including a high precision semiconductor alcohol sensor, to provide police-grade accuracy and dependable readings of blood alcohol content (BAC) with fast results in just 5 seconds. You can trust our professional breathalyzer to deliver consistent and reliable readings every time..
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WANLUTECH OTDR Tester CCTV Tester, 1310/1550nm OTDR Fiber Optic Tester 8'' Touchscreen Built-in DMM OPM OLS VFL Event Map Support TVI CVI AHD IP CVBS Camera Test PoE/HDMI in/RJ45 Cable TDR Test

  • ...fessional technicians can set the test range, pulse width and other parameters before testing, which will get more accurate curve results.Warning function could prevent OTDR module from being damaged by optical signal in fiber..
  • ✅【Parameters】WANLUTECH multifunctional Single Mode OTDR has 8'' retina touch screen, 2048*1536 resolution. OTDR fiber tester is powered by 7.4V/7000mAh Li-polymer batter with long working time.Interface type:FC-PC.1310nm/1550nm Testing Wavelength and 28dB/26dB Dynamic Range.Test Unit: m, ft. Support to detect the optical or optical components loss value.Keep browsing our pages and you’ll get more detailed parameters..
  • ✅【Data Storage】Supports creating test reports including curve trace graphs, parameter settings, fiber event information and fiber link information. Reports can be saved in EXCEL, PDF or screenshot formats.Support to copy, delete or copy saved curve files to U disk, set storage path, etc.Built-in 8G TF card memory, can store a large amount of curve data..
  • ✅【Network & Camera Test】WANLUTECH MT-8000 is not only an OTDR tester, but also a CCTV tester.I....
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RED SHIELD Universal Battery Tester, Accurate and Portable Battery Checker for AA AAA C D 9V 1.5V and Button Cell Batteries

  • TOSS THE OLD: This battery tester will help you determine which batteries to keep and which ones to toss in the trash.
  • CHECK UNIVERSALLY: Test multiple sizes of batteries in one unit: AA, AAA, C, D, 9V, 1.5V and button cell batteries.
  • NO BATTERIES NEEDED: This device requires no additional batteries to operate, it generates power from the battery being tested. Keep test times short to avoid unnecessary battery drain.
  • COLORED GUAGES: Easy to understand analog display screen -- “good”/green, “low”/yellow, “replace (recharge)”/red.
  • SMALL SIZE: Small and compact in size, this battery tester is lightweight and easy to carry around.
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Binval Digital Multimeter 2 in 1 USB C Tester LCD Color Display Voltage Current Watt Meter Automatic Detection and Identification of Charging Protocols Covering Display: DC3.6-32V/0-5.1A

  • 【Multifunctional Tester】：Multiple ports (USB, Type-C and Micro USB) for checking the charging status and process of your USB device or Type c device. New upgraded multimeter tester maximum voltage and current 32V/5.1A/150W, the tester supports a variety of fast charging detection, the process of electrical signal to monitor the charging protocol to meet the various needs of cell phone users. Can also be used to test the capacity and power of mobile power..
  • 【Professional safety protection】: with overvoltage protection, overcurrent protection, undervoltage protection, low energy protection and alarm system. This upgraded USB Type C tester detects safety and maximizes device protection from damage. Automatic output cut-off, audible alarm, sudden power failure to save data..
  • 【Newest Upgraded IPS color screen】: The new upgraded version provides 8 LCD main color screen display interface, key switch display interface. Through the new interface settings, support OTG function, monitor the voltage, current, capacity, power, USB’s power, load impedance, D/D-voltage and other data of USB or type c supported devices. Switch multiple interfaces with the click of a button. (Support 180 degree flip screen, 3 kinds of personalized interface!).
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