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Campbell Scientific CS547 Conductivity and Temperature Probe and A547 Interface User Manual

Page 23

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CS547 Conductivity and Temperature Probe and A547 Interface

19

FIGURE 13-2. A547 Interface Circuit Diagram

EX TEMP

EX COND

COND

TEMP

SHIELD

EX COND

HI COND

LO COND

AG

SE TEMP

EX TEMP

SHIELD

Datalogger

Connections

Sensor

Connections

R2

1K

1K

R1

220µFD
+

220µFD
+

220µFD
+

220µFD
+