Introduction: SV-ZD2 type braking performance tester is developed according to the national mandatory standard GB7258-2012 "motor vehicle operating safety technical conditions" for China's national conditions, applicable to GB21861-2008 "vehicle safety inspection items and methods" and GB18565- The requirements of the road test test braking performance for the 2001 "comprehensive performance requirements and test methods for operating vehicles" are applicable to the vehicle safety performance inspection station, the vehicle comprehensive performance inspection station, the technical supervision bureau, the public security traffic police, and the automotive product quality supervision and inspection institute. Colleges and universities, transportation research institutes, farm machinery appraisal stations and research institutes, and motor vehicle manufacturing enterprises perform motor vehicle braking performance tests. Features: 1. Split type structure, external sensors, various installation methods, suitable for installation of various vehicles, smaller size, suitable for handheld. 2. Models are diverse: automobiles (passengers, passenger cars, trucks, trailers), motorcycles (two-wheeled/three-wheeled), agricultural vehicles (three-wheeled/four-wheeled). 3. Built-in standard data, with test results qualified judgment. 4. 240 x 128 large-screen LCD display, Chinese interface. 5. With the license plate number input, Chinese characters / letters / numbers, a variety of input methods. 6. Automatic storage of test results, no loss of power. 7. Standard RS232 networking interface, external micro printer. Technical Parameters: 1. Brake muzzle velocity (v0) Resolution: 0.1km/h Accuracy: ±2% 2. Braking distance (s) Resolution: 0.01m Accuracy: ± 2% 3. Braking time (t) Resolution: 0.01s Accuracy: ±1% 4. Coordination time (t’) Resolution: 0.01s Accuracy: ±2% 5. Maximum deceleration (amax) Resolution: 0.01m/s2 Accuracy: ±1% 6. Average deceleration (a’) Resolution: 0.01m/s2 Accuracy: ±1% 7. Fully decelerated average deceleration (MFDD) Resolution: 0.01m/s2 Accuracy: ±2%
