10 Best
Diagnostic Testers
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Product Highlights- Features: the coil tester diagnostic tool is processed by professional manufacturing, it has high visibility white lettering, read the gap measurement from 0 to 40k.
- Application: our spark circuit tester can be used on petrol engines and some motorcycles also.
- Strong function: this spark test plug is very convenient to understand the operation of the ignition coil, it is the perfect diagnostic tool for accurately identifying a weak spark in minutes.
- Quick and fast: in case you are stuck up in no-start conditions, this tester is the quickest way to test your spark plug.
- How to use: ground the alligator clip of the tester and put the other end in the spark plug wire. now you can easily read the length of the spark through the little window. the longer the spark gap the stronger the coil.
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Product Highlights
- Compatibility: works with a wide range of car models, ensuring versatility and convenience.
- Durable construction: built to withstand the rigors of regular use in home garages or professional workshops.
- Multi-voltage compatibility: whether you're working on a motorcycle, car, or even a truck, this tester pen is compatible with a wide range of dc voltages. one tool, multiple applications.
- Instant diagnostics: quickly retrieve fault codes and diagnose engine problems with ease.
- User-friendly interface: intuitive design makes it easy to navigate and interpret diagnostic results.
- Portable design: compact and lightweight for on-the-go diagnostics anytime, anywhere.
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Product Highlights
- Detect anomalies by tracking the sound of water, oil and steam flowing.
- Suitable for all kinds of mechanical equipment such as automobiles, ships, airplanes, machine tools.
- Clear sound quality, high sensitivity, can quickly locate the abnormal sound of engine.
- Simple and efficient, can be used to monitor engines, bearings, motors, chassis, gearboxes, etc.
- Equipped with 215mm extended probe, easy to operate.
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Product Highlights
- Fitment type: the oil pressure test tool includes 3 sizes (1/8 inch, 1/4 inch, 3/8 inch national (american) pipe thread) selectable brass adapters, can be connected to the corresponding sizes oil pressure test service port, on most gasoline or small diesel engine, includes car, motorcycle, atv, truck and so on, which oil pressure not exceeds 100 pounds per square inch.
- Easy to operate: when you want to test the oil pressure by this engine oil pressure diagnostic gauge, disassemble the oil pressure sensor first, then screw on the oil pressure gauge, start the vehicle to operate it at a specified speed, the reading in the pressure gauge is the oil pressure of lubrication system. please refer to equipment manufacturer's operation instruc...
- Oil pressure test and diagnostic: jifetor engine oil pressure tester kit is used for measuring oil pressure on lubrication system quickly and accurately. the gauge readings assist to diagnose if there are following problems: blocking oil strainer or oil filter, broken pressure-limiting valve spring, poorly working oil pump, low/high oil viscosity, blocking lubrication o...
- Pressure gauge and hose: pressure gauge adopts rubber cover protected 3 inch large dial. 0-100 pounds per square inch and 0-7 bar small scale range with big dial, very easy to read. no pressure holding function, return to zero automatically. the 30 inch long rubber nylon resin hose, is equipped with a 1/8 inch national (american) pipe thread brass adapter, can be connec...
- Blow-molded case: this oil pressure tester gauge set includes 1 piece oil pressure gauge with hose and 2 pieces adapters. easily accessed and organized in a sturdy wearproof plastic case for easy transportation, simple storage, and quick identification. locking buckles for added security and molded handle for comfortable travel.
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Product Highlights
- 【long-lived product】the trailer tester is made by high quality abs and copper, frosted surface, 7 pin trailer tester plug is durable and reliable to use, ensure maximum strength and durability for long lasting usage. such a practical trailer tester tool you will need it.
- 【powerful function】this tester has one side to connect the 7-pins plug of a trailer and another side to connect the 7-pins socket of a car. this tester indicates quickly if a failure concerns the wiring of the car or the wiring of the trailer, which can effectively test what the problem is for 7 pins plug and socket connection.
- 【widely application】the 7 pin trailer truck vehicle tester plug is widely suitable for 12v caravan, rv, recreational, vehicle, truck, vehicle, trailer, etc. 1. put the tester in the socket of the car. 2. press the yellow button on the side of the tester. 3. if the wiring is good, all the leds light up. do again steps 4 as previous.
- 【unique & exquisite design】the 7-pin trailer truck tester plug with safe and dependable performance, reasonable design. deft appearance, convenient to use. reliable quality and delicate workmanship will give you great use experience.professionally manufactured, and high-performance, allowing your vehicle to work more efficiently.
- 【service guarantee】we stand behind all of our products with a 100% product guarantee and promise to give you the best customer care. if you have any issue about the item, please contact us by e-mail, we will try our best within 24 hours to reply.
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Product Highlights
- Detect anomalies by tracking the sound of water, oil and steam flowing
- Suitable for all kinds of mechanical equipment such as automobiles, ships, airplanes, machine tools
- Clear sound quality, high sensitivity, can quickly locate the abnormal sound of engine
- Simple and efficient, can be used to monitor engines, bearings, motors, chassis, gearboxes, etc
- Equipped with 215mm extended probe, easy to operate
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Product Highlights
- ✔️ provides a convenient and intuitive diagnostic way, time-saving and economical.
- ✔️ color : as per image
- 📦 package includes:1 piece 12v relay tester
- ✔️ test to properly control the opening and closing of the relay. if the relay is abnormal the red led will light, its normal the green led will light.
- ✔️ note: car battery must be 12v battery, the voltage must be between 11-15v. the coil resistance is preferably at least 20 ohms.
- ✔️ material: plastic metal
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