Campbell Scientific 229 Water Matric Potential Sensor and CE4/CE8 - Manual (Page 13)

229 Heat Dissipation Matric Water Potential Sensor
5.5 Example #1 — CR1000 with CE4 and Four 229s
Table 5-1 shows wiring information for reading four 229 sensors with a
CR1000 datalogger and CE4 current excitation module.
TABLE 5-1. Wiring for Four 229s with CR1000 and CE4
229 CR1000 229 CE4
229 #1Blue 1H 229 #1 Green Channel 1
229 #1Red 1L 229 #1 Black
229 #2Blue 2H 229 #2 Green Channel 2
229 #2Red 2L 229 #2 Black
229 #3Blue 3H 229 #4 Green Channel 3
229 #3Red 3L 229 #3 Black
229 #4Blue 4H 229 #4 Green Channel 4
229 #4Red 4L 229 #4 Black
229 #1 Clear
229 #2 Clear
229 #3 Clear
229 #4 Clear
12V +12V
G
C1 CTRL
9