EC-5 User’s Manual
4. Collecting Data
10
Connecting to a Data Logger
Connect the wires to the data logger as shown, with the
supply wire (white) connected to the excitation, the ana-
log out wire (red) to an analog input, and the bare
ground wire to ground:
Fig. 5: Data logger configuration
Sample Program
The following program is an example that can be used
with Campbell Scientific’s CR10X data logger and our
EC-5 sensor at a 2500mV excitation:
;{CR10X}
; Example ECH2O Data Logger Program for CR10X
; Wiring:
; White: Excitation Channel 1
; Red: Input Single Ended Channel 1
; Black: Ground
*Table 1 Program
Exc.
H
L
G
Supply
Analog
out
Ground
Data Logger
a o g
Exc.
H
L
G
Supply
Analog
out
Ground
Data Logger
Analog
In
