Top 9 Tester Truck Diagnostic UK – Circuit Testers

As an Amazon Associate I earn from qualifying purchases.

1. YHG

7 Pin 12V Trailer Tester Tool Car Trailer Socket Connection for Vehicle Truck Trailer Tester Diagnostic Tool, Car Towing Trailer Couplings

YHG - Diagnostic tool: this trailer diagnostic tool can test whether the performance of the car is normal after connecting the diagnostic instrument; It is suitable for car, trailers, station wagons and bicycle frames.

Excluding batteries: this trailer tester tool requires 2 batteries not included to work properly, the batteries need to be purchased separately. Simple operation: this trailer tester tool is very simple and convenient to use; Just insert the plug into the interface of the tester and press the yellow button on the side of the tester to test.

Durable material: this trailer tester tool was made of ABS and copper material, it is not only lightweight and portable, but also very durable. Size specifications: the size of this trailer tester tool is about 20×5×4cm / 8×2×1. 6 inches; it is recommended to use an extension cable of 4m / 13ft not included to allow you to test more easily driver seat function.
BrandYHG
ManufacturerYHG
Height4 cm (1.57 Inches)
Length19.5 cm (7.68 Inches)
Width5 cm (1.97 Inches)
Part NumberIroncty1hkiv9e2q3

2. Maidi

Automotive Test Light Digital LCD Circuit Tester Car Truck Low Voltage and Light Tester Light Bulb Voltage Test Pen Auto Electrical Diagnostic Tool Red

Maidi - Circuit tester with spring leads is specially designed to detect the low-voltage circuit faults in transportation machinery, bulldozers, road rollers, motorcycles, and can be used in automobiles, etc.

Professional automotive circuit tester, motorcycles, airplanes, snowmobiles, trailers, locating shorts grounds and open circuits, RVs, vans, you can use it to test circuit in cars, etc. Lighter and more durable than normal cable wires, heat-insulation and oil resistance for daily use. Support short-circuit and open-circuit test, charging system test, ignition system test, engine performance test, automobile battery performance test, circuit polarity discrimination test. Can be used in a narrow space, greatly improving the work efficiency. Also for convenient use and storage.
BrandMaidi
ManufacturerBeiLeiErTongZhuangZhuanMaidian
Height3 cm (1.18 Inches)
Length22 cm (8.66 Inches)
Weight0.21 kg (0.45 Pounds)
Width7.5 cm (2.95 Inches)
Part Number20210726-KN-072

3. Autool

AUTOOL BT260 Power Probe Automotive Circuit Tester Electrical System Diagnostic Tool for 6V/12V/24V Vehicle/Boat/Motorcycle/Heavy Duty/Truck Circuit System

Autool - Tft color display 160 x 128 dpi for easy reading. Multi-language support: English German French Russian Spanish Italian Portuguese. Safe-working: all the clips and cable were made from copper, If it is overloaded, improve BT-260 stability during operation.

Equipped with led flashlight on the head, allowing us to work easily in dark conditions. Greatly improve work efficiency. With quick self test and short-circuit protected function, its safety circuit breaker will trip. Long cable 20ft allows you to test along the entire length of the vehicle without constantly searching for suitable vehicle grounds.

Ensure safe work. Following and locate short circuits without wasting fuses. Potable size and Light weight that 023lb for convenient carrying and using. Convenient and efficient:directly detect the polarity of the current, the continuity of the grounding conductor or component, without re-wiring and voltage drop.
BrandAutool
Manufacturerfirwood
Height8 cm (3.15 Inches)
Length23 cm (9.06 Inches)
Width20 cm (7.87 Inches)
Part Numberfirwood06

4. H HILABEE

H HILABEE Car Truck Circuit Repair Voltage Tester Pen Diagnostic Tool 6V-24VDC

H HILABEE - Test range: dc 6V-24V. Ideal for auto, boats, motor cycles and small engines. Can help you find broken and live wires. To test fuses and light sockets break lights, back-up lights, etc. With grounding wire connected to handle.
BrandH HILABEE
ManufacturerH HILABEE
Part Numbere284469bf68a189d6fb79b643f3ae405

5. Autool

AUTOOL BT260 Electrical System Diagnostic Tool 6-30V Automotive Circuit Tester With LED Flashlight BT-260 For 6V/12V/24V Vehicle/Boat/Motorcycle/Heavy Duty/Truck Circuit System

Autool - Resistance test & diode test mode: it detects the resistance between the circuit probe under test and the auxiliary ground; While Diode Test can quickly test the operation of the diode assembly and determines if it is conducting.

Ac & dc voltage detection mode: ac detects the maximum and minimum voltage, supply frequency and duty cycle of the circuit under test. Current overload protection: when the current overload, AUTOOL BT260 Automotive Circuit Tester will automatically disconnect the protection circuit to reduce unnecessary losses. Multi-language options & 3-year warranty : choose from 7 languages: english, Russian.

For damages caused by non-human factors, Spanish, Italian, Polish, German, French, AUTOOL promise to resend parts for free within 3 years. Detection detects the voltage value of the circuit under test. While DC volt. 10m ultra extension inspection cable: Covering from the front to the rear of the vehicle, you can easily inspect the entire electrical circuit system.
BrandAutool
ManufacturerAUTOOL
Height4 cm (1.57 Inches)
Length25 cm (9.84 Inches)
Weight0.3 kg (0.66 Pounds)
Width7 cm (2.76 Inches)
Part NumberMCD11009
ModelBT260

6. A/A

LI Q P R Digital Auto Electrical Circuit Tester Voltage Test Pen Car Diagnostic Tool for Truck Boat Trailer Motorcycle

A/A - Suitable for cars, boats, trailers, trucks, motorcycles and snowmobiles. The needle-ground pure copper probe can easily drill holes, and has a wide range of 5-32V hard-to-reach areas. Real-time voltage display to solve the problem of inaccurate lighting of the test lamp with different voltages. The function of keeping the light can test various driving signals, which is more convenient and fast with two in one. The test lamp checks fuses, armatures, switches, distributors and circuits to quickly and easily locate short circuits and open circuits.
BrandA/A
ManufacturerLI Q P R
Part Number5vd8yp1wa4tt2tv1D01

7. F Fityle

F Fityle Car Truck Motorcycle Circuit Voltage Tester Test Pen 6V-24V Diagnostic Tool

F Fityle - Can help you find broken and live wires. To test fuses and light sockets break lights, back-up lights, etc. With grounding wire connected to handle. Ideal for auto, boats, motor cycles and small engines. Test range: dc 6V-24V.
BrandF Fityle
ManufacturerF Fityle
Part Numbere021fc3047d80219b3c7e0624154da6f

8. Autool

Automotive Circuit Tester,Car Electrical System Diagnostic Tool with LED Flashlight BT-260 for 6V/12V/24V Vehicle/Boat/Motorcycle/Heavy Duty/Truck

Autool - Powered by the car battery or cigarette lighter, windows, no additional battery or wires pulling needed. With quick self test and short-circuit protected function, If it is overloaded, its safety circuit breaker will trip. Testing for poor ground contacts instantly without performing voltage drop tests.

Ensure safe work. Tft color display 160 x 128 dpi for easy reading. Equipped with led flashlight on the head, allowing us to work easily in dark conditions. Potable size and Light weight that 023lb for convenient carrying and using. Easy operation: after a simple hook-up of the unit to the vehicle's battery, automotive technician can conduct a positive or negative battery current to the tip by rocking the power switch forward or backwardComprehensive 6-24V DC test kit: Do not use on AC voltage, Multi-language support: English German French Russian Spanish Italian Portuguese.

The tool is also short-circuit protected; its internal circuit breaker will trip if it becomes overloaded. Safe-working: all the clips and cable were made from copper, improve BT-260 stability during operation. Components activating our auto probe tester is capable to power up the components, such as cooling fans, starters, relays, washers and so on.
BrandAutool
ManufacturerAUTOOL
Height8 cm (3.15 Inches)
Length23 cm (9.06 Inches)
Weight1020
Width20 cm (7.87 Inches)
Part NumberBT

9. Maidi

Car Truck Low Voltage & Light Tester Digital Auto Circuit Tester Automotive Diagnostic Tool Car Repairing Tool,Auto Electrical Diagnostic Tool Green, Digital Circuit Tester

Maidi - Automotive circuit tester is made of ABS material, not easy to damage, anti-corrosion, anti rust, can be used for a long time. The voltage difference measured by the auto electrical Diagnostic Tool will not cause obvious changes in the brightness of the LED lamp, and the light will become soft, which will not cause too much stimulation to the eyes.

Circuit tester with spring leads is specially designed to detect the low-voltage circuit faults in transportation machinery, motorcycles, road rollers, bulldozers, and can be used in automobiles, etc. Car test light probe with extended spring test line, can be used in a narrow space, greatly improving the work efficiency. Light bulb voltage test pen is used to check car circuits, car batteries, circuit integrity and other 6-24 volt wiring and circuits.
BrandMaidi
ManufacturerBeiLeiErTongZhuangZhuanMaidian
Height3 cm (1.18 Inches)
Length14.8 cm (5.83 Inches)
Weight0.07 kg (0.15 Pounds)
Width3 cm (1.18 Inches)
Part Number20210726-QL-SPL-011