Police Speed Measuring Device Expert
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Speeding Ticket Expert Witness
The Offices Of Perry J. Zucker, Degreed Engineers, are a reputable and accomplished forensic engineering firm that has gained national recognition since its establishment in 1993. Our team consists of in-house engineers, technicians, and support staff who possess extensive expertise in their respective fields. We specialize in addressing various matters related to traffic violations, including police traffic speeding tickets, violations, traffic control devices for probable cause traffic stops, and reasonable suspicion traffic stops involving criminal or misdemeanor speeding cases.
Role and Responsibility of the Expert Witness - Engineer
An engineer expert witness (EEW) is an individual with specialized expertise in the field of engineering, who provides assistance to the judicial system (judges, juries, and lawyers) in comprehending the technical aspects relevant to their case. Their role often involves elucidating the application of scientific principles to specific situations, particularly in matters pertaining to laws and regulations. The EEW may offer testimony regarding the accurate utilization of police speed measuring devices, the geographical characteristics of specific roadways, and the appropriate usage of said devices. It is imperative to note that all our conclusions are derived exclusively from evidence-based data, devoid of any speculative, untrustworthy pseudo-science or junk science.

Radar Speeding Ticket Expert
Police radar speed measuring devices that are used to issue police traffic radar speeding tickets (moving / stationary), utilize a method of an electronic beam that has various beam

Laser / Lidar Speeding Ticket Expert
Police lidar / laser units that are used to issue laser / lidar speeding tickets, utilize a method of an invisible (infrared) light beam have various beam widths,

Pacing Speeding Ticket Expert
Pacing or sometimes known as clocking measuring devices that are used to issue pace / pacing speeding tickets, allows the operator (police officer) to keeps a distance from the rear / front / side of the target vehicle (yours / defendant).

Gap Time / VASCAR / Robic Expert

Visual Estimation Expert

Aircraft Enforcement Expert

ENRADD Expert
The ENRADD device (only in PA) uses infrared technology, utilizing a method similar to gap time / vascar / Robust concerning a timing theory between two (2) points with a known distance, e.g. perpendicular roadway sensors.
Our Expert Witness Services
Includes the following states: Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey (NJ), New Mexico, New York / NY / New York City / NYC, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania (PA) , Rhodes Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming.