Top Signal Testers

The Look in His Eyes: A Clean, Small-Town M/M Love Story

  • 104 PCS Trial Lenses - The 104 pcs trial lenses are made of glass with a metal rim, which gives accurate diopter and a high light transmittance, very important for optometrist and vision testers..
  • Large Metal Rim - Features a 36 mm inner diameter and 38 mm outer diameter, providing a wide field of vision, making the test result more accurate..
  • Easily-Distinguished lenses - Including 104 pcs lenses in the case, with 72 pcs of spherical lenses, 24 pcs of cylindrical lenses, 4 pcs of prismatic lens, 4 pcs of accessories. Each lens handle is engraved with markings, and the lens power is printed on the tray..
  • Aluminum Box - This case is made of premium aluminum with a combination lock. The lock comes factory set to 000. Open it by pushing the button outward and reset the combination to whichever 3 digits you like while pushing the button inward. Please remember the password you set, or you will no longer be able to open or close it..
  • Widely used - It is very useful for optometrists, vision testers and household use to exam a patient’s refractive error - including hyperopia, myopia, pr....
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Wireless Digital Microscope,USB Pocket Handheld Microscopes,50x-1000x Zoom Fixed Focus HD Magnifier with LEDs, Inspection Camera Compatible with iPhone, Android Phone, MacBook, Windows PC

  • Fixed magnification: 50x+ zoom magnification can satisfy your normal needs: Not suitable for professional serious biologists. This microscope is a very interesting thing for parents, adults, teachers, students, children, collectors, testers, electronics repair folks, and inquisitive folks who are interested in exploring the microscopic world, textile, jewelry, stamp, skin, hair, scalp, coin, stamps, circuit boards, plant trichomes. It is also good for SMD soldering and longer viewing sessions..
  • Portable Magnifier Microscope camera: 2 million pixels, 1080P HD picture and 720P video. The built-in 8 Dimmable LEDs ensure the image color is clear, bright, and true. It can take pictures and videos. The ability to shoot video and photos is amazing. It is very useful when recording the plant phases of the entire life cycle..
  • Support System: Android 6.0 or later, iOS 9.0 or later, Windows vista/7/8/10/11 or later, macOS X 11.0 or later..
  • Rechargeable microscope: it takes 1.5 hours to fully charge, and you can use it for 1.5 hours. You can enjoy the portable mini pocket microscope on your nature hikes or at home..
  • Moblie use: Download free app (MAX-VIEW) on your smartphone, turn on the microscope , it will emit a wifi signal (only for connecting to your phone), th....
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ANCEL BA301 6V 12V Car Battery Load Tester with ANCEL AD410 PRO OBD2 Scanner Battery Tester

  • ✅Include: 1 X ANCEL BA301 6V 12V Car Battery Load Tester, 1 X ANCEL AD410 PRO OBD2 Scanner Battery Tester.
  • ✅【6 & 12 Volts battery tester】Most battery testers on the market can only test 12v battery. As the upgraded version of BA101 ,BA301 car battery tester can works on all 6V and 12V lead-acid batteries from 100 to 2000 CCA, including regular flood batteries, AGM flat batteries, AGM spiral batteries, GEL and EFB batteries. The perfect automotive battery testers to diagnose the batteries of vehicles, cars,motorcycles, trucks, RVs, ATVs, SUVs, boats, yachts, mowers and even golf carts.etc..
  • ✅【The Best Accurate Battery Test】Our battery load tester adops the state-of-the-art conductance testing technology in the world ,testing result up to 99.99% accuracy, in the word to easily,quickly and accurately measure the Actual cold start current performance of vehicle batteries,healthy state of the battery, and common fault of the vehicle starting system and charging system,BA301 provides you with accurate test results in seconds,can help people to find the find the problem accurately..
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KKnoon Circuit Breaker Finder - Multifunction Network Cable Tester for CAT5/CAT6,Ethernet Cable Tester with Multimeter,Poe Circuit Tester,Test Fault Distance Location and Length Measurement

  • ...ailable to 500M Hub/ switch. The measurement area includes circuit tracer, short circuit test, break-point identification and etc..
  • 【What Includes】Cable length maesure available 2-core metal wires: CAT5/CAT6 network cable, telephone cable, coaxial video cable.Our cable testers containtransmissor, receiver, alligator clip, RJ45 Cable, USB transformer cable, 9Vbattery, 3.7 Li-battery, Multimeter accessories, 3 ID..
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MoldFun 3 Pack Mini Cake Tester with Cover Reusable Stainless Steel Metal Cake Testing Probe with Case Cake Needle Sticks Meat Skewer Bread Biscuit Muffin Cupcake Pancake Baking Tools

  • ✦Premium Quality✦：Those cake testers are made of high quality stainless steel, durable, easy to use, easy to wash..
  • ✦Easy to Use✦:Makes the cake tester convenient. Easy to use and easy to clean, small cute design make it easily hold. Insert the needle into the center of the cupcake or cake. If the needle comes out clean, the cake is ready..
  • ✦Function 2✦:Those cake testers not only can test cake,but also can be used to stir food, coffee, tea and other things that need to be stirred..
  • ✦Size and packing✦:The size is 19 x 4.5 cm (7.5 x 1.8 inch). needle length: 5.7 inches. probe diameter: 0.08 inches. Package includes 3 pcs..
  • ✦worry -Free Purchase ✦: If you're not completely satisfied with our cake tester,please feel free to contact us, We will give you a satisfactory answer..
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Keeptop Non-Contact Voltage Tester - Electrical Tester with Dual Range AC 12 to 1000V, Live/Null Wire and Circuit Tester, Voltage Detector with Flashlight and Pocket Clip

  • Super Large LCD Screen -- Compared with other voltage testers, our screen is 6.6 larger than their testers, and the high resolution screen will show 3 test results, such as the volt, frequency and analog bar.
  • Non-Contact & 8 LED Indicators -- Non contact voltage detection ensures the safety of testing, and 8 LED Indicators in 3 colors display (Green, Yellow, Red) help to distinguish the detected voltage intensity easily.
  • Auto-ranging Digital Multimeter -- Designed for the novice. Plug the test leads only, the multimeter tester can smart to test voltage DC or AC frequency, resistance, as well as continuity.
  • Perfect Helper for Electrical Issues -- SUETTLA X1 Volatge tester arrive CAT II 600V safety level, help to detect the null/live wire, breakpoint locate, AC/DC volts testing, Ohm measure etc, to save the high service fees..
  • Fastest Reading Speed -- With upgraded chips, greatly increase the sensitivity, make the voltage multimeter tester measuring in 0.2s (5 times/s).
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OEMTOOLS 24338 100A Battery Load Tester & Voltage Tester, Easy-to-Use Car Battery Tester, Works On Trucks, RVs, Golf Carts

  • SIMPLE, POWERFUL VOLTAGE TESTER: No need to go to the shop for a battery reading.
  • In 10 seconds our battery tester automotive tool will do its job.
  • Widely useful—tests the batteries of cars, trucks and RVs.
  • Can be used as a golf cart battery meter.
  • BATTERY AND ALTERNATOR TESTER: Get an easy reading with our battery analyzer.
  • The shock-resistant meter is housed in a steel case.
  • Doubles as an alternator tester and can easily tell you whether your alternator is properly charging your battery.
  • MADE FOR 6V AND 12V BATTERIES: These handheld 6v and 12v battery load testers are made for testing up to 1,000CCA.
  • Comes with heavy-duty copper-plated clamps.
  • It tests three aspects of battery health: battery condition, load, and alternator health.
  • VERSATILE BATTERY CHECKER: Many uses for our battery tester: automotive, golf carts, ATVs, etc..
  • Our automotive battery testers work on large and small batteries, installed and uninstalled.
  • Determines the state of charge, cranking, and charging volts.
  • EASY STORAGE & CARRY: The battery load tester 12v tool’s handle makes it easy to bring with you—store it in your car, truck, or RV.
  • Combine the 12v battery tester with a switch tester and test your vehicle's full electrical system.
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Fluke 922/Kit Airflow Meter Kit

  • [Why do you need pH and DTS & EC meters] – it is a tool to improve your quality of life. these testers can be used to test drinking water, swimming pools, fish tanks, RO systems, or hydroponic water. Any environment that requires testing of water can use these testers to get accurate data. You have to be safe because water can be life, but can be dangerous..
  • [Test your water with this TDS and EC meter] - Is your water pure and drinkable? With the push of a button, the TDS water quality tester will tell you your overall water purity level, which will be displayed on the screen in ppm. Our pen can quickly display the conductivity level of water (Conducts Electricity (EC)) also.
  • it means the dissolved minerals (ions) in water are what conduct the electricity. Finally, you will know the level of pollution and mineralization of water..
  • [Automatic temperature compensation] - There is no need to worry about the temperature of the test liquid affecting the measurement results, as both the pH meter and TDS meter have an automatic temperature compensation function that adjusts to the water temperature.
  • [pH tester] Full measurement range of pH 0 - 14, reliable and quick readings. How to calibrate pH pen - Press CAL key for 5 seconds to enter calibration mode, th....
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3 Pieces Voltage Meter Tester AC 12-1000V Non Contact Voltage Detector Buzzer Alarm Electrical Testing Led Flashlight Wire Tester Electrical Tool Battery Powered Tester Pen for Live Null Wire Judgment

  • ... can be widely applied in circuit breakers, lighting devices, switches, sockets, wires and anywhere needed.
  • Low voltage indication: when the battery voltage is 2.6 V, the power indicator flashes 3 times, the buzzer will automatically shut down, please replace the battery in time.
  • You will get 3 electric current testers in the package, enough to meet your needs and allow you to share with friends and relatives.
  • Pocket size: the electricity tester pen is measured about 15.5 x 2.4 cm/ 6.1 x 0.94 inch, the pocket size pen is easy to carry and store, suitable for putting in a shirt pocket, tool box, tool bag, very suitable for DIY enthusiasts, hobby lovers and owners and so on.
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Breath Alcohol Tester Breathalyzer Bac Analyzer Mini Portable Breathalyzer Alcohol Tester Digital LCD Screen Breathalyzer Keychain At Home Drug Tests 20 Panel 10 20 50pcs (50 PCS)

  • ...o carry]: This cigarette holder is small in size, light in weight, easy to carry and hand-held design, easy to carry, can also be placed in a pocket, car or handbag, and carried with you every day - at home drug tests 12 panel urine.
  • [Perfect compatibility]: This cigarette holder is suitable for all types of alcohol testers, and can provide the most accurate, convenient and affor Fordable breath alcohol test equipment on the market, suitable for different types of alcohol testers. - acholic breath test.
  • [High-quality materials]: Made of high-quality materials, no danger, stable performance, good ductility, not easy to damage, high reliability, and healthy to use. At the same time, the cigarette holder is light and durable. The finished product is of good quality. The digital alcohol tester has an for Audible alarm. LCD screen allows you to see more clearly - bactrack alcohol tester keychain breathalyzer.
  • [Improve healthyty]: You can take an alcohol test before driving. Some foods contain alcohol and may sometimes be considered drunk driving. If you have such an alcohol tester cigarette holder for testing, you can effectively prevent drunk driving and healthy driving. - marijuana and nicotine at home drug test.
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Cake Tester, McoMce Stainless Steel Cake Skewer, 3 Pcs Kitchen Cake Tester Probe Skewer Pin Needle, Reusable Long Metal Baking Pick Sticks Tool, A Cake Tester for Home Bakery Muffin Bread

  • You will receive 5 Pack cake taster, design with Cake Flower, Heart, Smile, I Love Baking in Dark pink, light pink, white, yellow. Durable and can be reused. It's a good tool for baking..
  • These cake testers are made of high-quality stainless steel, the thickness of the needle is thick, it will not leave large holes after repeated use, it is not easy to deform, durable and easy to use. If it is cleaned and dried after use, it can be used for a long time, and it is anti-rust and anti-corrosion..
  • The size of the cake test needle and the unique design of the handle are deep enough to accommodate the pan, making the test easy, and your hands will not be scalded by the hot food.
  • it also helps to better judge the degree of the food for inspection Whether the food is ready..
  • The cake tester is convenient, and its small and cute design makes it easy to hold. Insert the needle into the center of the cupcake or cake. If the needle comes out clean, the cake is ready..
  • Widely used, these cake testers can not only test cakes, but can also be used to stir food, coffee, tea,milk and other things that need to be stirred..
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Gardner Bender GK-5 Household Tester Electrical Test Kit, Red

  • PERFECT GIFT for the homeowner in your life.
  • Kit includes most commonly used household testers.
  • Tests voltage, GFCI receptacles, batteries and USB ports.
  • Easy to understand audible and visual indicators.
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