Sale!
Trending Computer-Safe Auto Logic Probe – CTA Manufacturing Corp.
Original price was: $19.22.$9.61Current price is: $9.61.
For orders under $59.00, a shipping fee of $12.99 applies.
Specifications
- Manufacturer: CTA Manufacturing Corp.
- Model Number: 3031 (CTA 3031)
- Weight: 0.52 lbs
- Dimensions: 12.25 x 5.5 x 2 inches
- System Compatibility: Designed for 6, 12, and 24 volt electrical systems.
- Current Draw: Less than 7 milliamps.
- Lead Length: 6 ft (1.8m) heavy-duty wire.
- Lead Gauge: 18 gauge dual leads with battery clips.
- Probe Length: 3 3/8" exposed insulated probe.
Key Features
- Computer-Safe High Impedance Design: This automotive logic probe draws less than 7 milliamps, ensuring the protection of sensitive vehicle computer circuitry, including engine and body controls, sensors, microprocessors, electronic ignition components, and airbags.
- Dual-Color LED Indicator: A clear visual cue system uses a red LED for power (high logic state) and a green LED for ground (low logic state), simplifying circuit analysis.
- Wide Voltage Compatibility: Services a range of electrical systems, including 6, 12, and 24 volts, making it versatile for various automotive and electronic applications.
- Durable Construction: Features a high-impact plastic body with spring-strain relief and heavy-duty 18 gauge dual leads, built for professional use and longevity.
- Insulated Probe: The insulated probe tip prevents accidental short circuits during testing, enhancing user safety and circuit integrity.
Applications
- Automotive Diagnostics: Essential for safely testing vehicle computer systems, including engine and body control modules, sensors, and intricate wiring harnesses, without risking damage.
- Electrical System Troubleshooting: Identifies high, low, and pulsing signals in 6, 12, and 24 volt electrical circuits, aiding in diagnosing car wiring, turn signals, fuses, and other components.
- Digital Circuit Analysis: Useful for quickly checking logic states in various digital electronic circuits, assisting in repair and development tasks.
- Sensitive Electronics Testing: Provides a secure method for testing sensitive electronic components and microprocessors where high current draw from traditional testers could cause damage.
Benefits
- Prevents Costly Damage: The ultra-low current draw of less than 7 milliamps safeguards delicate electronic control units (ECUs) and sensitive circuitry from accidental overcurrent or voltage spikes, preventing expensive repairs.
- Accelerates Troubleshooting: Quickly and accurately identifies circuit faults, power, and ground, significantly reducing diagnostic time for vehicle electrical problems.
- Enhances User Confidence: Provides clear, immediate feedback via dual-color LEDs, allowing technicians to confidently verify circuit states without complex interpretations.
- Versatile and Reliable: Its broad voltage compatibility and robust construction make it a dependable tool for a wide array of automotive and general electronic testing scenarios.





