12.40 €
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DY18 Car Circuit Tester 12V and 24V Power Probe for Electrical Diagnostics
Brand: TSX TOOL
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12.40€
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DY18 Car Circuit Tester 12V and 24V Power Probe
The DY18 car circuit tester is an essential tool for professionals and enthusiasts looking for efficient electrical diagnostics in vehicles. Designed to work with 12 and 24 volt systems, this device allows you to carry out continuity and polarity tests and quickly and accurately locate faults in circuits.
Main features:
- Reduced diagnostic time: Makes it easier to quickly identify faults in electrical systems, optimising maintenance and repair work.
- 4 metre cable: Allows convenient testing in different parts of the vehicle without space limitations.
- Short circuit and overload protection: Includes automatic protection that disconnects the current if it exceeds 8 A, ensuring safety during testing.
- Versatile use: Works with 12 V and 24 V sources, making it compatible with cars, boats, trailers, fuel pumps, relays and more.
- LED polarity indicators: Red and green lights that make it easy to identify polarity and circuit status.
- Multi-function: Allows voltage, continuity and polarity tests, component activation and short circuit location.
Technical specifications:
- Material: electronic component
- Approximate size: 220 x 20 mm
- Colours: red and black
- Operating voltage: 12-24 V DC
- Cable length: approximately 4 metres
- Overload protection: 10 A
- Automatic overload protection from 8 A
Typical applications:
- Continuity testing in cables and electrical circuits
- Checking voltage polarity in automotive systems
- Testing switches, relays, diodes, fuses and circuits
- Detecting and locating short circuits and faulty earth connections
- Testing in vehicles, boats and other electrical equipment powered by 12 or 24 V
This tester is an indispensable tool for repair workshops, vehicle maintenance and for any user who needs to carry out accurate and fast electrical diagnostics. Its robust design and advanced functionality guarantee reliable results with every use.
- Reduces diagnostic time in vehicle electrical systems
- Approx. 4 metre cable for greater convenience
- Short circuit and overload protection up to 8A
- Compatible with 12V and 24V DC systems
- Red and green LED polarity indicators for easy identification
- Tests continuity, polarity, circuits and fault location
- Durable electronic material and compact design (220 x 20 mm)
Customer Questions & Answers
What are the main functions of the DY18 circuit tester, and in what situations is it more useful than a conventional multimeter?
The DY18 allows voltage, polarity, continuity, component activation, and short-circuit and bad earth detection tests. Unlike a multimeter, it speeds up diagnostics in automotive systems by combining several tests in one tool and can power components directly, making it easier to identify faults in 12 V and 24 V lines.
What are the detailed specifications for materials, dimensions and exact box contents of the DY18?
The DY18 is built with electronic components in a durable ABS housing, with approximate dimensions of 220 mm in length by 20 mm in diameter. The cable is 4 m long and the box includes: the DY18 probe, cable with clips, user manual (depending on supplier), with no batteries or extra accessories.
Which automotive electrical systems is it compatible with, and is there any risk due to voltage or battery type differences?
It is designed for 12 V and 24 V DC systems, typical in cars, trucks, boats and trailers. It is not compatible with 6 V systems or AC electrical installations. Its protection cuts the current above 8 A, but it does not prevent damage if connected to voltages outside specification.
What are the limits of the overcurrent protection, and what happens if that threshold is exceeded during use?
The DY18 has an automatic system that interrupts the current when it exceeds 8 A, allowing recovery after the circuit cools down; however, repeated overloads can damage the internal system. It should not be used for tests above this limit.
What safety and compliance aspects does the DY18 meet, and what additional precautions are recommended for professional use?
The DY18 includes short-circuit and overload protection, but it is not certified to specific standards (for example, CE or UL are not mentioned in public documentation). It is advisable to always check that the system under test is properly disconnected and to avoid damp or explosive environments.
What voltages is the DY18 circuit tester compatible with?
The DY18 tester is compatible with 12 V and 24 V DC electrical systems.
What types of tests can I carry out with this tester?
It allows continuity and polarity tests, checking switches, relays, diodes and fuses, locating short circuits and faulty earth connections.
Does the tester have overload protection?
Yes, it has automatic protection that disconnects the current when it exceeds 8 amperes to prevent damage.
What is the cable length of the DY18 tester?
The cable is approximately 4 metres long, making it easier to test different parts of the vehicle.
Is it suitable for use in vehicles and other electrical equipment?
Yes, it works on cars, boats, trailers, fuel pumps, relays and any 12 V or 24 V source.
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