Which term describes the erroneous high or low speed reading caused by changing the targeting point while transmitting laser pulses?

The term that describes the erroneous high or low speed reading caused by changing the targeting point while transmitting laser pulses is known as the sweep error. This phenomenon occurs when the laser speed detection device is not aimed correctly at a vehicle, leading to misleading readings. In this event, if the operator shifts the beam or alters the aim while measuring speed, the device may capture reflections from an unexpected target, resulting in inaccurate speed measurements.

Understanding various errors is crucial in speed measurement courses, as it enhances the precision and reliability of speed enforcement methods. The sweep error specifically emphasizes the importance of maintaining a consistent and accurate targeting point for the laser device to ensure valid speed readings. This concept is essential for law enforcement officers and those involved in traffic management for effective speed regulation.