汽车检测仪是运用现代检测技术、电子技术、计算机应用技术，对汽车实施不解体检测、诊断的一种汽车维修设备。汽车检测仪可以检测、诊断出车辆的各种性能参数，为全面、准确评价汽车的技术状况、使用性能提供可靠依据;通过汽车电脑的故障码能快速查出可能出现故障的状况，为故障排除提供信息。
The automobile tester is a kind of automobile maintenance equipment which uses modern detection technology, electronic technology and computer application technology to carry out non disassembly detection and diagnosis of automobile. The automobile detector can detect and diagnose all kinds of performance parameters of the vehicle, and provide reliable basis for comprehensive and accurate evaluation of the technical condition and use performance of the vehicle; through the fault code of the automobile computer, it can quickly find out the possible fault conditions and provide information for troubleshooting.