Instructions Manual

Pub. #OM17-MSP3
2-2
Figure 3 DataLogger (rear)
Figure 4 DataLogger (front)
Important – Do not allow moisture to enter the DataLogger, and do not pass strong magnets
near the unit.
Data Status:
When lit, this green LED
indicates data is being
recorded to memory
card. If not lit, EC values
are negative or GPS
signal not received.
Power:
When lit, this red LED
indicates Sensor
DataLogger is
powered up.
On/Off:
Turns power to Sensor
DataLogger on and off.
Memory Card slot:
Formatted SD memory card
must be installed when
booting up, and at all times
data is being collected. See
Proc. #6 for formatting
instructions.
EC:
Serial cable from
EC/OM controller
attaches here.
OM/pH:
Serial cable from pH
controller attaches
here.
Reset button:
Can be used to
reboot
DataLogger
Alarm Vol:
Used to adjust volume
of auditory alarm
Fuse:
This allows the fuse to be
replaced, with a 500mA
Fastblow fuse, if blown.
Power port:
The Sensor DataLogger is shipped with an
accessory power cord. If an alternative
connection is desired, make sure that the
unit is properly connected to a power
connection that is not controlled by the
ignition switch. If connecting directly to the
battery, we suggest a 3-amp in-line fuse is
installed between the battery and the
instrument.