Instructions Manual

Pub. #OM17-MSP3

4-2

If memory card was not inserted during boot-up, the following screen will appear:

Figure 5

Install card and re-start DataLogger. NEVER REMOVE CARD WHILE LOGGING DATA.

This is the Data Acquisition screen with GPS status (note:GPS status will blink every second when

engaged to show the OM readings):

Figure 6

Figure 7 The acquisition screen with OM readings

Ground

speed (from

GPS) in

miles/hour

GPS status: may

read GPS,

DGPS, RTK, or

None. If None, no

GPS signal is

received and no

data will be

recorded.

Shallow (S)

and Deep (D)

soil EC

readings. If

negative, no

data will be

recorded.

pH sampler status

pH readings from

electrodes 1 and

OM reflectance

readings the top

is RED the

bottom is IR

Shallow (S) and

Deep (D) soil EC

readings. If

negative, no data

will be recorded.

pH readings

from electrodes

1 and 2

pH sampler status