Durability: The unit shall be capable of withstanding the rigors of high volume locations with total AADT up to 80,000 without sustaining damage to the unit. Does the unit comply? Yes: No: Remarks: Self Contained: The unit shall be totally self contained requiring no external sensors such as induction loops, road tube, axle sensors or tape switches. Does the proposed unit comply? Yes: No: Remark: Speed and Classification Bins: The unit has the capability of grouping the individual traffic data into a minimum of fifteen (15) speed bins in 5 mph increments and a minimum of eight (8) classification (vehicle length) bins. Both speed and classification bins may be changed by the user to any appropriate value. Does the proposed unit comply? Yes: No: Remarks: Reporting Software: The manufacturer of the units must include software package(s) to download the stored data to a PC and to process stored data into a variety of useful reports including grouping speed, length classification, gap and headway. The software must be capable of generating reports in intervals of 1, 5, 15, 60 minute and 24 hour intervals and the interval period must be able to be adjusted upwards to the next higher intervals. The software must be capable of trimming, joining, adding and subtracting files to produce directional and total counts at a given location. The header information must be editable. The software must be designed for the current Windows operating system environment. Does the proposed unit comply? Yes: No: Remarks: Accuracy: The unit shall have a demonstrated vehicle accuracy of 98.0% ± one count for free flow traffic. Speed accuracy shall be ± 5% @ 90% probability and vehicle length accuracy of ±8% @ 95% probability at speeds > 15 mph (24 km/h). Yes: No: Remarks: Battery Monitor/Charger: The unit shall be equipped with circuitry which monitors and controls charging and discharging of the battery. Does the proposed unit comply? Yes: No: Remarks: Sequential count capabilities: The unit shall have the capability of storing counts in a sequential count mode. Does the proposed unit comply? Yes: No: Remarks: Temperature Measurement: The unit shall monitor pavement surface temperature from –10 degrees centigrade to +60 degrees centigrade. Does the proposed unit comply? Yes: No: Remarks: Battery replacement: The unit shall have the capability of having internal batteries that are replaceable without having to have returned them to the Vendor. Does the proposed unit comply? Yes: No: Remarks: Bi-Directional Recording Capability: The unit shall have accurate bi-directional recording capabilities for traffic volume and classification counts. Does the proposed unit comply? Yes: No: Remarks: Memory: The unit shall have sufficient memory to record hourly traffic volumes and vehicle classification for a minimum of 168 hours at any location. Does the proposed unit comply? Yes: No: Remarks: