Operating instructions

METTLER TOLEDO DE40/50/51 Density Meter 51
Functions
If "On" is selected, the instrument will give one of the following messages when it is turned on:
"X Days to Calib" as a remainder, "Calib. Day" on the due date, and "Calib. Day Over!" on the
following days. Each of these displays will return to the "Ready" display after a while.
If "Off" is selected, the instrument will not remaind you to readjust.
Enter the adjustment interval (in
days) and confirm with <ENTER>.
Note: Enter 0 Day to force a periodic
adjustment on today's date.
Select Show Calib.List Execute to
display the list of the last 10
adjustments performed.
The results of such a periodic
adjustment are automatically stored
in the instrument. You can view the
last 10 adjustments performed.
Select the data you are interested in
and press <ENTER>.
By pressing the print key the whole
list is printed.
10.8 Auto Start (Function 7)
This function is used mainly for repetitive measurements in one sample. It can not be turned
on when there is a connection to a sample changer or to a DCU.
Press <Function> 7 and confirm with
<ENTER>.
Select "On" or "Off" and confirm with
<ENTER>.
< Periodic>
Periodic :Check Calib.
Next Check Date :19/07)1998
Calib. Alarm :Off On
Calib.Interval :[ 7]day
Show Calib.List :[Execute]
Exit :[Execute]
< Periodic>
Periodic :Check Calib.
Next Calib.Date :19/07)1998
Calib.Alarm :Off On
Calib.Interval :[ 7]day
Show Calib.List :[Execute]
Exit :[Execute]
< Show Calib.List >
No. Date Temp.(°C) Factor .
10 13/07 20.00 2.142349 OK
9 6/07 20.00 2.142342 OK
8 29/06 20.00 2.142337 OK
7 22/06 20.00 2.142338 OK
6 15/06 20.00 2.142335 OK
< Show Calib.List >
Date :13/07/1998
Temp. : 20.00 °C
Air :T= 845401 d= 0.00120
Water :T= 1086417 d= 0.99821
Factor : 2.142349 (OK)
Exit :[Execute]
< Auto Start >
Auto Start :Off On
Exit :[Execute]