LWL-B verification device for vehicle traveling data recorder

LWL-B verification device for vehicle traveling data recorder

The main test project

1. The speed test: distance, time, speed, low speed and high speed. Eight

2. The road test: in the process of continuous recording vehicle parameters such as speed, distance, time, for the car recorder for velocity error and error of distance between the real vehicle road test.

3. The time test: using a GPS satellite clock, to test the time error of vehicle data recorder. (optional)

4. The standard non-contact photoelectric sensor(optional GPS sensor)