Auto Car Circuit Tester Sensor Signal Resistance Simulator
Precision-engineered diagnostic tool for accurate vehicle sensor simulation and circuit testing. High-quality metal and ABS construction ensures durability under rigorous workshop conditions. Features adjustable resistance ranges to mimic oxygen, temperature, and fuel sensors seamlessly. Compact and portable design ideal for mechanics and DIY enthusiasts. Quickly diagnose faulty sensors, test ECU responses, or calibrate aftermarket parts. Compatible with most vehicles, including OBD-I and OBD-II systems. Save time and reduce guesswork with real-time signal generation. Essential for emissions testing, performance tuning, or troubleshooting check engine lights. Bulk orders available at unbeatable wholesale prices—stock up for your garage or resale business. Upgrade your toolkit with this must-have analog generator—professional-grade performance without the premium cost.