Campbell Scientific TDR100 Time Domain Reflectometry Systems - Manual (Page 41)

TDR100
10. Programming Examples
10.1 CR1000 Program Example
Example 1, Measure and Record; Analog Measurements, Volumetric Water
Content, and Capture TDR Probe Waveforms
Equipment Wiring
CR1000 TDR100 SDMX50
SW12 +12 V 12 V
G G G
C1 C1 C1
C2 C2 C2
C3 C3 C3
Sensor Wiring
TDR100 SDMX50 TDR
Probe*
Coax Common
Channel_1 Probe 1
Channel_2 Probe 2
Channel_3 Probe 3
Channel_4 Probe 4
Channel_5 Probe 5
Channel_6 Probe 6
Channel_7 Probe 7
Channel_8 Probe 8
*Note: TDR probe cable length must be
determined using PCTDR!
35