2
Spec Filter accuracy testing—DR 5000 and DR 2800
Test Procedures
Stray light test
1.
Install the 10-mm square cell holder (Adapter A with the DR 2800). Turn on
the instrument.
2.
Press
SINGLE WAVELENGTH
, then
OPTIONS
/
λ
.
3.
Enter test
340
and press
OK
.
4.
Press
ZERO
.
5.
Insert the KV450/3 filter into the 10-mm square cell holder and close the lid.
Press
READ
.
6.
Enter the measured value into the test record under “Actual value” for the KV450/3
filter. Open the lid and remove the filter.
Photometric accuracy
1.
Install the 10-mm square cell holder (Adapter A with the DR 2800). Turn on
the instrument.
2.
Press
OPTIONS /
λ
, enter
546
, then press
OK
.
3.
Press
ZERO
.
4.
Insert NG9/1 filter into the square cell holder then close the lid. Press
READ
.
5.
Enter the measured value into the test record in the “Actual value” column for the
NG9/1 filter. Open the lid and remove the filter.
6.
Insert the NG5/2 filter into the 10-mm square cell holder then close the lid.
Press
READ
.
7.
Enter the measured value into the test record in the "Actual value" column for the
NG5/2 filter. Open the lid and remove the filter.
8.
Insert the NG11/2 filter into the 10-mm square cell holder then close the lid.
Press
READ
.
9.
Enter the measured value into the test record in the "Actual value" column for the
NG11/2 filter. Open the lid and remove the filter.
10.
Press
EXIT
or select
Main Menu
.
Wavelength accuracy—DR 5000
1.
Install the 10-mm square cell holder. Turn on the instrument.
2.
Press
SINGLE WAVELENGTH
, then
OPTIONS /
λ
. Enter 358–362, step 0.1 nm, then
press
OK
.
3.
Press
ZERO
.
4.
Insert the Ho filter into the 10-mm square cell holder and close the lid. Press
READ
.
