LAUNCH RelayCheck Pro 12V/24V Relay Tester Car/Truck Car Pin Detection | Auto pin detection for 4/5 pin, loaded contact test, LED error codes and bag, portable diagnostic tool for car and industry
LAUNCH RelayCheck Pro 12V/24V Relay Tester Car/Truck Car Pin Detection | Auto pin detection for 4/5 pin, loaded contact test, LED error codes and bag, portable diagnostic tool for car and industry
The LAUNCH Europe RelayCheck Pro is a professional diagnostic tool for quick and precise testing of relays in the automotive and industrial sector. The device supports both 12V and 24V systems and is designed for the most common 4 and 5 pin relays. Built-in chip technology allows automatic pin recognition. This allows the device to identify the pin configurations independently without the user having to know the specific definitions of the relay assignment. For maximum flexibility, 2 test methods are available: direct plug-in mode for standard relays and a black alligator clip mode for relay with special pin assignment. In order to ensure accurate diagnosis, the switching contacts are subjected to specific loads during the test to detect excessive resistance. The device actuates the relay several times during each session and checks continuity in each individual cycle. An intuitive LED system displays the results immediately: green light represents a successful test, while red light signals a defect. Specific flashing codes also inform about undervoltage, overvoltage or internal device problems. Power is supplied directly from the 12V or 24V vehicle battery, with the power source required to supply 3A. The robust housing made of heat-resistant ABS protects the technology in intensive workshop life. To ensure longevity, a cooling time of 15 seconds (at 12 V) or 30 seconds (at 24 V) is provided between tests. This complete diagnostic kit is ideal for mobile use in cars and trucks. Box contents: 1 x RelayCheck Pro tester, 1 x set of crocodile clips, 1 x practical carry bag, 1 x user manual (German and English)
Product Features
- Precise Load Testing & Cycle CheckingSwitches the relay several times during each session to ensure continuity in each cycle; specifically loads the switching contacts to detect excessive resistance for accurate diagnosis.
- Two flexible testing methods for all casesSupports direct plug-in mode as well as a mode with black alligator clips for relay with atypical pin assignment; automatic chip detection identifies pin configurations without manual switching.
- Advanced LED fault codes with self-diagnosis: Green and red indicator for pass/fail; specific flashing codes diagnose undervoltage, overvoltage and internal device errors to avoid misinterpretations during testing.
- Complete diagnostic kit with carrying caseIncluded are the test device, alligator clamps and a handy bag for safe transportation, ideal for professional use in cars, trucks and in industry.
- Optimised energy efficiency and safety: direct power supply via the 12V/24V vehicle battery (3A required); integrated protection mechanism requires only 15 to 30 seconds cooling time between consecutive tests for maximum durability.