The Autel Power Probe PS100 is an essential tool for any automotive technician. This handheld device simplifies electrical system diagnostics in 6- to 30-volt vehicles, saving valuable time and effort. With features like an AVOmeter, test light, short circuit indicator, and component tester, the Autel Power Probe PS100 offers a comprehensive solution for diagnosing electrical issues.
Autel Power Probe PS100: Functionality and Features
The PS100 allows technicians to perform a wide range of tests, including:
- Power Injection: Directly power components like cooling fans and relays.
- Voltage, Current, and Resistance Measurement: The integrated AVOmeter provides precise readings.
- Ground Testing: Quickly identify bad ground contacts.
- Polarity and Continuity Checks: Ensure correct circuit operation.
- Component Activation: Test component functionality without jumper wires.
The Autel Power Probe PS100 boasts several key features that enhance its usability:
- Easy-to-Read AVOmeter: Clearly displays voltage, current, and resistance.
- Instant Hot/Ground Lead: Quickly switch between positive and negative leads.
- Simultaneous Component Activation: Use both leads to activate components.
- Open/Short Circuit Detection: Instantly identify positive, negative and open circuits.
- Bad Ground Indicator: Locate shorts fast without wasting fuses.
- Continuity Tester: Verify the continuity of switches, relays, and diodes.
- Circuit Breaker Protection: Prevents overloading and damage.
- Built-in Flashlight: Illuminates work areas in low-light conditions.
- Audio Tone Indicator: Provides audible feedback for test results.
- 20ft Extendable Cable: Offers excellent reach for testing throughout the vehicle.
After connecting the Autel Power Probe to the vehicle’s battery, you can effortlessly:
- Determine circuit polarity (positive, negative, or open).
- Test continuity using the auxiliary ground lead.
- Supply positive or negative current to test components.
- Identify poor ground contacts without voltage drop tests.
- Locate short circuits without blowing fuses. The tool’s built in circuit breaker protects against overload.
Autel Power Probe PS100: Technical Specifications and Work Modes
Display | TFT color display (160 x 128 dpi) |
---|---|
Operating Temperature | 0 to 60°C (32 to 140°F) |
External Power | 12.0 or 24.0 V power provided via vehicle battery |
Dimensions (L x W x H) | 26mm(4.96”)46.5mm(1.83”)35mm(1.38”) |
Weight | 0.105kg (0.23lb), GW: 0.726 kg(1.6lb) |




The Autel PS100 offers four distinct work modes:
- DC Voltage: Measures DC voltage with 0.1-volt resolution.
- AC Voltage: Measures maximum/minimum voltage, frequency, and duty cycle.
- Resistance: Measures resistance between the probe tip and auxiliary ground.
- Tone On/Off: Enables or disables the audible tone indicator.
Autel Power Probe PS100: Accessories and Additional Features
The Autel PS100 comes with a comprehensive set of accessories:
- Rugged blow-molded case
- 20ft extension cable
- Probe tip
- Battery hookup clips
- Cigarette lighter adapter
- User’s manual
The built-in headlight provides crucial illumination in dark work environments. The audio tone indicator allows for hands-free operation and clear feedback even in noisy environments.
The Autel Power Probe PS100 is a powerful and versatile tool that streamlines automotive electrical diagnostics. Its comprehensive features, ease of use, and included accessories make it an invaluable asset for any professional or DIY mechanic.