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CONTENTS
This manual will familiarize you with the features and operation
of your new data logging EC 450 meter. Please read this manual
thoroughly before using your instrument. For customer support,
or to place an order, call Spectrum Technologies, Inc.
(800)248-8873 or (815) 436-4440
between 7:30 am and 5:30 p.m. CST,
FAX (815)436-4460,
e-mail: specmeters.com.
www.specmeters.com
Spectrum Technologies, Inc
3600 Thayer Court
Aurora, IL 60504
General Overview 3
Data Logger Operation 4
Identifying the Correct Com Port 6
Connecting to a PC 7
Logger Software 8
GPS Connection 10
Data Files 12
Specifications 13
Service and Support 14
Warranty 15
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General Overview
Thank you for purchasing the data logging EC 450
meter from Spectrum Technologies, Inc. This user’s guide deals with the features that are unique
to the data logging EC 450 meter. Information on
general meter operation is contained in the accompanying Instruction manual.
The integrated data logger allows the user to easily collect field data with the EC 450 meter. The
logger can be used with or without GPS/DGPS.
After a set of data has been collected, it is
transferred to a PC using the included software.
The data is in ASCII text file format and can be
exported into mapping software or popular
spreadsheet software for analysis.
NOTE: THIS BOOKLET CONTAINS INSTRUCTIONS ON OPERATING THE GPS-
COMPATIBLE DATALOGGER AND MAINTAIN-
ING THE EC PROBE. INFORMATION REGARDING THE METER’S GENERAL OPERATION,
CALIBRATION PROCEDURE, AND DESCRIPTIONS OF ERROR MESSAGES ARE DETAILED
IN THE ACCOMPANYING MANUAL.
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The data logger has two modes of operation: Communication and Measurement. These modes are
indicated by the PRINT button at the
bottom of the keypad. When the button is flashing, the meter is in Com-
munication mode. When the button
glows steadily, the meter is in Meas-
urement mode.
Communication Mode
When the meter is turned on, it will be in Communi-
cation mode for approximately 10 seconds. While in
this mode, the PRINT button will flash. It is only in
this mode that a user can initiate a logger communication (download or reconfiguration). If communication between the logger and software is attempted
during this 10-second period, the logger will remain
in Communication mode indefinitely. The meter
must be turned off and then on to change to Meas-
urement mode (see following section).
Measurement Mode
Approximately 10 seconds after turning on the meter,
the PRINT button will glow steadily. This indicates
the logger is in Measurement mode. In this mode,
you can calibrate the meter and record data. When
you are finished collecting data, the meter must be
put into Communication mode by turning it off and
back on (see previous section). If you are collecting
data from several sites and need to turn off the meter
between data collection sessions, wait until the meter transitions from Communication to Measure-
ment mode after turning the meter back on.
Data Logger Operation
PRINT button
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Calibration
The procedure for calibrating the meter is given in
the accompanying meter instruction manual.
Taking and Data Logging Measurements
Note: Spectrum Technologies installs a GPS-
compatible data logger that is distinct from the data
logger built into the meter. The latter uses the SAVE
button to store values. These values are also retained within the meter but cannot be downloaded
with FieldScout software. The GPS-compatible logger is operated as follows:
When the probe is inserted in soil or water, the meter’s LCD will immediately begin indicating the EC.
When this value stabilizes, the meter
locks on to that value and the LCD
will display READY in the lower left
portion of the screen. To capture this
value with the data logger, press the
ENTER/HOLD button followed by the
PRINT button. The PRINT button is
the illuminated button at the very bottom of the keypad.
The PRINT button also indicates whether the data
logger is receiving the GPS signal. See GPS Con-
nection (p. 10) for more details.