T&D Introduces Handheld Wireless Data CollectorThe RTR-500DC handheld wireless data collector from T&D Corp. can monitor and download data from 224 separate loggers and store up to 256,000 readings that can be uploaded to a PC via a USB connection. The unit has a graphical display with zoom function. It includes a search mode for locating data loggers and signal strength indicator. Transmission distance is up to 500 feet line of sight, which can be extended with wireless repeaters. The pocket-size unit weighs 4.4 ounces and operates for 100 hours on two AAA batteries. 518/669-9227; www.tandd.com.Gradall Introduces All Excavate HydroexcavatorThe
