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T I M E D O M A I N R E F L E C T O M E T R Y | |
INFRASTRUCTURE TECHNOLOGY INSTITUTE |
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Purpose of Project |
History of TDR |
Description |
Equipment Used |
CONTACT US |
ITI TEL: 847.491.4338 |
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EQUIPMENT USED
![]() Installing TDR cable and grouting with drill rig water pump (grout contained in 55 gallon drum). ![]() Connection of transmission cable to TDR trasducer cable in protective enclosure. ![]() TDR manual access box showing [clockwise from upper right] TDR connection port, TDR selector switch batteries, TDR phone and control cable entering bottom of box, TDR manual selector switch, telephone extension. ![]() Comparison of the Tektronix 1502B cable tester [left] and newer CMOS-based Campbell Scientific/Hyper Labs HL1500. |