Dickey-John Dj F-2000 Benutzerhandbuch - Seite 8
Blättern Sie online oder laden Sie pdf Benutzerhandbuch für Messgeräte Dickey-John Dj F-2000 herunter. Dickey-John Dj F-2000 17 Seiten. Hay moisture meter
OPERATOR'S MANUAL
Check button
Set-point Decrease button
Read button
6 OPERATION
If the calibration is checked and the display does not read "12.0" (+/- 0.2), it
is likely an indication of a low battery. If this occurs, change the battery
immediately. Continued use with a low battery may cause the meter to
go out of calibration. If a fresh battery is installed and the meter still does
not indicate an acceptable calibration, contact the DICKEY-john Service
Department.
RESETTING THE METER
Press and release the Check button. Within one second, press and hold the
Set Point Decrease button. The meter will reset itself and display "119".
This indicates that the meter has been reset to the default set-point 19%. It
will also clear all of the readings stored in memory.
TESTING BALED HAY
Connect the probe to the external connector on the top of the meter. Insert
the probe into the bale. Press the Read button. The meter will display the
%MC (percent moisture content value) for two seconds.
The hay prod is electrically insulated, except at the metal points near the tip.
The moisture content measured represents the hay in contact with the tip of
the prod only.
Partially cured hay may have wide variations in moisture content throughout
the bale. Readings should be taken in several different parts of the bale and
the highest readings used as a guideline. The arrangement and compaction
of hay fibers in a bale may have an effect on meter readings.
When testing high density bales, it is recommended that you use the
467912120 handle with the 467912070 10" prod, 467912080 18" prod, or
the 467912100 36" prod. Using the handle/prod combination eliminates
excess stress on the instrument case that may occur when trying to insert
the prod into a high density or large bale.
When using the 36" prod, be sure to guide the prod into the bale with one
hand while pushing with the 467912120 handle.
TESTING IN THE WINDROW
When testing in the windrow, push down on the pressure button until the
palm of your hand touches the screw that holds the button in place. The
pressure button depresses a calibrated spring inside the handle. When the
screw touches the palm of your hand, the pressure applied on the sample is
27-30 lbs, which closely simulates the pressure in a standard bale of hay.
There are three ways to test moisture content in the windrow.
METHOD A
Attach the 467912110 short pin prod to the 467912120 handle and connect
the handle to the external connector on top of the meter. Prepare a
representative sample by collecting hay from various parts of the windrow.
Place the hay in a non-conductive container (such as a 5 to 10 gallon plastic
pail) and apply the short pin prod to the hay.
Dj F-2000 Hay Moisture Meter
11001-1355-200511