Automotive Power Circuit Tester Diagnostic Tool Short Circuit Finder PS100
High Compatibility & Extended Reach
Designed for flexibility with two power supply methods: direct connection to an external/car battery or via the cigarette lighter to prevent power interruptions.
- Extended Cables: Includes a 6-meter main test cable and a 6-meter extension cable.
- Hard-to-Reach Areas: Easily access deep engine compartments or under-chassis components without moving the device or vehicle frequently.
- Voltage Range: Input 8V~32V; Testing range 0V~80V. Compatible with 12V passenger cars and 24V trucks/construction machinery.
Dual Safety Protection
Built for safety with overload and reverse connection protection.
- Auto-Trip: Automatically trips if activation current exceeds 8A (resettable by restarting).
- Reverse Polarity: Prevents damage from incorrect battery terminal connections.
- Ideal for beginners and professionals alike, reducing operational risks.
High-Definition Display & Indicators
Equipped with a 1.8-inch TFT color screen for clear visualization of key data including voltage, resistance, frequency, duty cycle, and real-time Max/Min values.
- Multimodal Alerts: Features a buzzer and dual-color (Red/Green) LED indicators.
- Visual Logic: Red LED + Beep indicates positive terminal; Continuous beep + Red LED indicates continuity.
- Built-in LED Light: Illuminates dark work environments for better visibility.
User-Friendly Operation
Intuitive toggle switch design with smart controls:
- Single Click: Switch interfaces or enter tests.
- Double Click: Lock current display for easy data comparison.
- Long Press: Rotate screen 180° to adapt to different testing angles.
- Safety Prompt: Displays "Do not test under power" before resistance testing.
- Languages: Supports 12 languages for global users.
Technical Specifications
| Working Modes | DC Voltage, AC Voltage, Resistance, Tone On/Off |
| Input Voltage | 8V ~ 32V |
| Testing Voltage Range | 0V ~ 80V |
| Operating Current | 80mA |
| Max Activation Current | 8A (with auto-trip protection) |
| Cable Length | 6m Main Cable + 6m Extension Cable |
| Display | 1.8-inch TFT Color Screen |
| Durability | High-quality materials tested for high/low temperatures and vibrations |
| Product Dimensions | 6.10x1.81x1.30 inch |