Diagnose DC Electrical Problems Quickly
The 3–90V DC Digital Automotive Circuit Tester provides a fast and convenient way to check voltage across a wide range of vehicle and low-voltage electrical systems.
Unlike a traditional test light that only indicates whether power is present, the integrated digital display provides an immediate voltage reading to help you diagnose batteries, fuses, switches, wiring, lighting circuits and other electrical components more accurately.
Its extended testing probe helps reach recessed terminals and tight spaces, while the coiled lead provides flexibility without leaving excess cable across the work area. A chrome-plated crocodile clip creates a secure connection during testing.
Clear Digital Voltage Display
The built-in digital display makes voltage readings easy to see without requiring a separate meter for basic circuit checks. It is ideal for quickly locating power, checking voltage levels and identifying common electrical faults.
Wide 3–90V DC Testing Range
Suitable for testing a broad range of low-voltage DC electrical systems, including common 12V and 24V automotive applications.
The tester can be used across:
- Cars and 4WDs
- Trucks and commercial vehicles
- Caravans and camper trailers
- Motorcycles and ATVs
- Boats and marine electrical systems
- Automotive accessories and 12V installations
Built for Convenient Workshop Use
The insulated ABS handle provides a comfortable and controlled grip, while the transparent housing allows the internal display and components to remain visible. Protective strain relief at the cable entry helps reduce stress on the lead during regular workshop use.
Key Features
- Wide 3–90V DC testing range
- Integrated digital voltage display
- Sharp extended probe for reaching terminals and confined areas
- Flexible red coiled test lead
- Chrome-plated crocodile clip for a secure connection
- Protective cable strain-relief spring
- Insulated ABS handle
- Compact and easy to store
- Suitable for automotive and other low-voltage DC systems
Ideal For Testing
- Vehicle batteries and charging circuits
- Fuses and fuse boxes
- Lighting and accessory circuits
- Switches and relays
- Trailer and caravan wiring
- 12V accessory installations
- Electrical connections and terminals
- Basic voltage and circuit fault diagnosis
Specifications
| Product Type | Digital Automotive Circuit Tester |
|---|---|
| Testing Range | 3–90V DC |
| Display | Digital voltage display |
| Connection | Chrome-plated crocodile clip |
| Test Lead | Flexible coiled lead with strain relief |
| Probe Type | Extended pointed testing probe |
| Handle Material | Insulated ABS |
| Suitable Systems | Low-voltage DC electrical systems |
Important Safety Information: For low-voltage DC circuit testing only. Do not use on household mains power or other AC electrical systems. Always follow safe electrical testing procedures and confirm the circuit voltage is within the tester’s specified operating range.




