Total THTS41001 Automotive circuit tester DC 1-100V

Key Technical Specifications

Core Features & Functions

• Digital Voltage Display: Unlike traditional test lights that only light up a bulb, the built-in LCD gives an exact numerical DC voltage reading to detect under-voltage issues and bad grounds.

• Wide 100V Range: Safely covers standard 12V passenger cars, 24V commercial trucks/buses, and up to 48V electric vehicles or industrial equipment.

• Polarity & Continuity Testing: Helps quickly distinguish between positive feed wires and ground connections.

• Sharp Stainless Steel Probe: Designed to pierce wire insulation easily or reach into narrow harness connectors and fuse boxes.

• Ergonomic Pen Design: Easy to use one-handed under the dashboard or inside engine bays.