Operating instructions

METTLER TOLEDO DE40/50/51 Density Meter 47
Functions
Selecting Calib. "On" means that in
the starting position there has to be
a vial with deionized water, and that
sample vials are placed after
this position. When pressing
<MEASURE> the instrument will
first perform a calibration with air
and water. Only after this will the
sample measurement be done.
Here you can define the starting
position on the turntable. You can
select that measurements are
started at "Home" (number 1 on the
turntable) or "Current" (the actual
position on the turntable). Confirm
with <ENTER>.
10.5 Factor (Function 4)
If you know the period of oscillation T and the density of air and water for a particular
temperature, you can enter these values here manually for the calculation of the factor.
10.6 Set check (Function 5)
In this function you can set up define the substances - name, rated value and allowed
tolerances - you want to use as standard check samples either for the daily or the periodic
check.
Select function 5 - Set Check - and confirm with <ENTER>.
With the ← and → keys select either
"Daily" or "Periodic" and confirm with
<ENTER>.
< Changer >
Changer : <SC24 >
Calib. : Off On
Start Position : Home Current
Exit : [Execute]
< Changer >
Changer : <SC24 >
Calib. : Off On
Start Position : Home Current
Exit : [Execute]
< Factor >
Temp. :[ 20.00]°C
Air T/d :[ 845401]/[ 0.00120]
Water T/d :[ 1086417]/[ 0.99821]
Correct :[Execute]
Factor :[ 2.141349]
Exit :[Execute]
< Set Check >
Check :Daily Periodic
Standard :[Fl. Carbon ]
Ref.Value :[ 1.94796]g/cm3
Tolerance :[ 0.00004]g/cm3
Exit :[Execute]