Features
Versatile Indicator Configurations:
Equipped with standard LED light system, selectable digital LCD display or dual-color LED indicators to adapt different DC voltage testing demands and deliver clear circuit feedback.
Corrosion Resistant Probe:
Adopts premium #304 stainless steel with PVC surface coating, scratch-proof and wear-resistant to maintain stable detection performance over long-term frequent use.
Long Flexible Coiled Cable:
3.6m stretchable PU spiral cord provides ample operating length to access concealed vehicle wiring positions without pulling tight.
Safe Insulated Clamp:
Fully plastic coated alligator clip offers reliable insulated clamping effect, effectively preventing accidental short-circuit risks during circuit testing.
Durable Transparent Housing:
Anti-aging clear plastic shell resists cracking under repeated use, users can directly view internal light signals without disassembly.
Portable Handheld Structure:
Compact pen-type lightweight design, easy to store in vehicle tool bags and supports effortless one-hand operation for all maintenance scenarios.
Specifications
| sku | Product | Electrical Fuse Testing |
| 780160348 |
Circuit TesterProduct Overview Videocurrent video
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DC3-48V |
| 780160624 |
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DC6-24V |
Applications
Automotive Circuit Troubleshooting: Test vehicle fuses, power lines, ground circuits for cars, trucks, RVs and boats, quickly locate open/short circuit faults.
DC Voltage Detection: CA model covers 3-48V low-voltage DC systems; AS model fits standard 6-24V vehicle electrical systems.
RV & Marine Electrical Maintenance: Safe inspection of wiring harness, battery circuits and accessory power circuits on recreational vehicles and boats.
On-site Vehicle Repair Work:
Lightweight portable test pen for roadside breakdown diagnosis and garage electrical overhaul.







