3-48V low DC volt circuit test light, designed for checking various vehicles’ electrical circuits, such as automotive headlights, taillights, faulty sockets, and fuses. It is also perfect for testing other 3-48V DC wiring and circuits. The crocodile clip connects the negative electrode, and the probe tests the positive electrode. A must-have tool for both business and household use that will serve you faithfully for years.
Heavy-duty circuit light tester equipped with a highly clear LCD digital blue backlight display screen. It offers 0.1V resolution voltage readings with high accuracy to ±0.2V, ensuring clear and visible digital readouts day and night. It draws much less current than conventional incandescent lamps, minimizing the risk of damaging sensitive circuits.
Professional automotive circuit tester with a premium acetate fiber body, engineered for enhanced toughness and durability. Features a sharp stainless steel probe for piercing wires effortlessly and reaching tight, hard-to-access areas. Complete with an insulation protective rubber tip to guard against electric shock.
High-quality 3.6m long PU spring wire provides superior flexibility. It is lighter and more durable than standard cables, providing reliable heat insulation and oil resistance for daily use. Paired with a large alligator clip for easy one-handed operation, convenient use, and compact storage.
If you are looking for a highly durable, professional circuit testing tool, this is the perfect solution for you. We stand behind our products to ensure reliability and performance for all your automotive maintenance needs.
| Item | 3-48V Automotive Circuit Tester |
| Operating System | Not applicable |
| Communication Interface | RF |
| Voltage | 3-48V |
| For Vehicle Brand | Universal |
This tester is engineered for 3-48V low DC voltage circuits, making it ideal for checking electrical wiring in various vehicles, including headlights, taillights, fuses, and faulty sockets.
Yes, it is computer-safe. It draws significantly less current than traditional incandescent test lights, preventing potential damage to sensitive electronic control units (ECUs) and circuits.
The tester features an LCD digital blue backlit screen with a high resolution of 0.1V and accuracy within ±0.2V, ensuring clear and precise readings day or night.
It is constructed with a high-durability premium acetate fiber body, a sharp stainless steel probe for piercing wires, and an insulating rubber tip. The 3.6m PU spring wire is heat-insulated and oil-resistant.
You connect the large alligator clip to the negative electrode (ground) and use the sharp stainless steel probe to test the positive side of the circuit, displaying the exact voltage level.
Accepted terms include FOB, CIF, EXW, and Express Delivery. Supported payment currencies include USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY, and CHF via T/T, L/C, Western Union, or Cash.