Reviews Filter Performance Tester

Network Cable Tester, Network Tester with TDR, Network Toner Tester with AC Filter, AT278 Multi-Functional Wire Tracker for RJ45, RJ11, BNC, Metal Cable, PING/POE

  • ...ns, short cables are acceptable. pls kindly notice this..
  • ⏩【POE Testing】AT278 Network Cable Tester can detect Ethernet network for POE(Power over Ethernet) existence and to know which pins are providing power and detect how much voltage..
  • ⏩【PING Function 】AT278 Cable Tester is designed for testing network performance, data packet, min & max time. Test the reachability of a host on an Internet Protocol(IP) network. It reports errors, packet lost, and a statistical summary of the results, including the minimum, maximum, the mean round-trip times..
  • ⏩【AC Filter】Trace cables with AC fliter, quickly find the targeted cable without AC noise. Available on common switch & PoE Switch. Also, it is safe to find cable in standard types of PoE switches, which won’t burn out the device..
  • ⏩【Aditional Highlights】Come with TF card included to export data to PC.
  • Voltage detector: included in receiver (90-1000V).
  • Rechargeable Lithium battery for more efficient work. Low voltge alarm function and automatic delay power on-off. Big LCD color screen 320*240 and lighting lamp in darkness. Hub blink to locate network port by the flashing port light on a server/switch/hub/router port..
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Romondes RD510 3 in 1 Car Battery Tester, Car Battery Desulfator, 12V 4Ah-100Ah Fully Automatic Smart Battery Charger Automotive Pulse Repair

  • ...Charger 】Charge batteries as low as 2V, max output 12V 5-amp. RD510 battery charger not only helps you charge the batteries but also adapts the newest pulse repair technology, one-click repair and automatically detects battery sulfation and acid stratification to bring the batteries back to life and restore their performance..
  • 【 Battery Repair 】Automatic sulfating and acid stratification detection. The advanced repair mode can repair and reserve the damaging effects when batteries are left uncharged for extended periods to improve battery performance and longevity..
  • 【 Wide Compatible 】RD510 can test, charge and repair all 12V 100-2000CCA lead-acid batteries including regular flooded, AGM flat plate, AGM spiral, or gel batteries. The perfect automotive battery tester to diagnose the batteries of cars, boats, lawnmowers, etc..
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CURT 58270 7-Pin RV Blade Trailer Wiring Towing Vehicle Socket Tester, Black

  • VERSATILE. Quickly and confidently confirm the functionality of your vehicle's trailer wiring harness with this connector tester for the taillights, brake lights, reverse lights, turn signals, electric trailer brakes and auxiliary power.
  • SIMPLE TO USE. For each electrical function, an LED lights up indicating a good signal. Just plug the wiring tester into your vehicle's socket and have a helper check the LED signals as you activate them from the driver's seat.
  • EASY GRIP. Plugging in this 7-way trailer light tester into your vehicle is easy with its ergonomic design. It features two hooks on either side of the tester for a better grip when plugging in or unplugging.
  • LONG-LASTING LEDS. To produce a bright, easy-to-read signal and ensure long-lasting use, this vehicle-trailer wiring tester is constructed with LED diodes.
  • DURABLE HOUSING. To resist the elements and maintain reliable performance, the housing of this tow wiring tester is made from durable black plastic that will never rust or corrode.
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CURT 58271 7-Pin RV Blade Trailer Wiring Towing Vehicle Socket Tester, Black

  • VERSATILE. Quickly and confidently confirm the functionality of your vehicle's trailer wiring harness with this connector tester for the taillights, brake lights, reverse lights, turn signals, electric trailer brakes and auxiliary power.
  • SIMPLE TO USE. For each electrical function, an LED lights up indicating a good signal. Just plug the wiring tester into your vehicle's socket and have a helper check the LED signals as you activate them from the driver's seat.
  • EASY GRIP. Plugging in this 7-way trailer light tester into your vehicle is easy with its ergonomic design. It features two hooks on either side of the tester for a better grip when plugging in or unplugging.
  • LONG-LASTING LEDS. To produce a bright, easy-to-read signal and ensure long-lasting use, this vehicle-trailer wiring tester is constructed with LED diodes.
  • DURABLE HOUSING. To resist the elements and maintain reliable performance, the housing of this tow wiring tester is made from durable black plastic that will never rust or corrode.
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Ignition Coil Tester - Qiilu COP Ignition System Quick Tester Coil On Plug Professional Auto Car Ignition Coil System Quick Tester Check Diagnostic Tool

  • ...00% brand new, please be assured of your purchase.
  • Professional Manufacturing --- The ignition system quick tester works by receiving the signal from the secondary ignition coil, and the test result is accurate and reliable. Hand‑held Coil On Plug fast ignition tester, battery powered, with stable and professional performance.
  • Complete Set --- Once the signal is received, the tester will determine whether the COP produces the correct amount of voltage and arc duration. Including 1 Ignition Coil Tester, 1 Adapter Lever, 1 Sensor, 1 Manual, 1 Storage Bag.
  • Test Results --- If the voltage is correct, the tester will beep and the red LED indicator will flash.
  • if the arc duration is correct, the green LED will also flash.
  • Easy to Use --- Correctly connect the connector and sensor head to the tester. The induction head is aligned with the ignition coil to start working, and the working status of the ignition coil is judged according to the result of lighting.
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CMTOOL Radiator Pressure Tester Kit with Universal Rubber Adapter, Updated Coolant Pressure Tester Kit Coolant Vacuum Refill Kit, Automotive Cooling System Pressure Tester Kit with Carrying Case

  • ... meter (3 inches), the dial uses color code design to make the data clear and easy to read. (0-35psi/0-2.5bar).
  • 【Car Coolant Vacuum Refill Kit with 47.24-inch Transparent Hose】The transparent coolant filling hose is convenient for observing the supply status of the coolant, and the joint is equipped with a brass filter to avoid the inhalation of metal or other impurities. The Automotive cooling system vacuum purge & refill kit can be evacuated within a few minutes to eliminate trapped air..
  • 【Easy-to-Operate Cooling System Pressure Tester】Make sure to start with a full cooling system to properly identify leaks. The thermometer is made of stainless steel and measures the real-time temperature to check whether the temperature is too high. (range: 0-200°C/32-400°F). If the temperature is too high, you need to check whether there is a lack of coolant and whether the thermostat, cooling fan and water pump of the cooling system are faulty..
  • 【Universal Radiator Pressure Tester with Carrying Case】Thanks to the custom molded carrying case of the coolant tester, you can easily organize every item of this device in an orderly manner, ready for your next job. The kit can also be protected during storage. Packing list: coolant system vacuum and refiller....
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Spark Plug Tester Dual Holes Engine Ignition Coil Tester 500-6000rpm Working Frequency, Car Spark Plug Tester Tool with Protective Cover, Automotive Spark Plug Tester for 12V Gasoline Vehicles

  • ...orking frequency of the automotive spark plug tester is adjustable, and the range can reach 500 to 6000rpm. The higher the set frequency, the stronger the spark intensity. It can be adjusted as needed..
  • 【Time-Saving and Efficient Spark Plug Tester】The working principle of the car spark plug tester is to test the performance of the spark plug at the same time by simulating engine work, which is more time-saving and efficient. Suitable for spark plugs of most 12V gasoline cars..
  • 【Plug-and-Play Spark Plug Tester Tool】Put the spark plug in the test hole, close the protective cover, connect the power supply and adjust the working frequency, and is equipped with a high-voltage indicator. You can easily observe the spark plug test status through the protective cover..
  • 【Ignition Coil Tester with Protective Cover】The automotive spark tester has a special protective cover design. Cover the protective cover before use to ensure the safety of the operator during the test and visually observe the test results..
  • 【NOTE】This spark plug tester tool is specially designed for testing spark plugs of automobile engines. Not suitable for testing the short plugs of lawn mowers, chainsaws or most small engines..
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12V Car Battery Conductance Tester,Automotive Car Battery Load Tester with Built-in Printer for Auto Battery Analyzer

  • [Scope of Application]: This car battery conductance tester has high practicability, which can be widely applied to 12V automotive cranking lead acid battery and 12v/24v car system test.
  • [Built-in Printer]: This car battery conductance tester has built-in printer for easy printing of diagnostic test data, and it can directly test the battery with loss of electricity, no need to fully charge before testing.
  • [Advanced Technology]: This car battery conductance tester adopts the advanced conductance testing technology, which will perform an accurate test for regular flooded, AGM flat plate, AGM spiral and gel batteries.
  • [Excellent Performance]: This car battery conductance tester is designed with reverse polarity connection protection, which will not damage the tester or affect the vehicle and battery. It allows you to analyze the health of the battery to calculate the actual cold cranking capability of the battery and the aging status.
  • [Multi-language]: This car battery conductance tester supports multiple languages, customers can choose different language packs, including Chinese, English, Russian, Spanish, French, German and so on. And it can test a variety of rating systems - CCA, JIS, DIN, IEC, EN, SAE, GB.
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Tenergy 5-in-1 Battery Meter, Intelligent Cell Meter Digital Battery Checker Battery Balancer for LiPo / LiFePO4 / Li-ion / NiCd / NiMH Battery Packs

  • Multi-purpose battery meter - The Tenergy 5-in-1 cell meter estimate voltages for LiPo/LiFePO4/Li-ion (2-7 cells) packs and NiCd / NiMH batteries for TX and RX (4-7 cells). The battery capacity checker requires no additional accessories and is powered by the testing battery pack to quickly evaluate the pack's capacity..
  • Battery discharger - At the discharge rate of 180mA, the battery balancer discharger can discharge lithium-based battery packs to an adjustable threshold. By discharging your battery prior to charging will improve the runtime of your battery..
  • Balances batteries - The battery tester with balancer function helps to optimize your batteries performance and extend the overall lifespan by ensuring the individual cells are balanced..
  • Internal resistance tester - For lithium-based battery packs, the battery internal resistance tester function will display the internal resistance of each individual cell. Use the battery checker tester to evaluate the health of your battery pack and decide when to discard or replace it..
  • ECS/Servo PPM tester - The Servo tester supplies a reliable PPM signal to test and adjust your servo motors..
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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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