How it Works
Bausch and Lomb
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Spectronic 21 MV
User manual
16 pgs4.96 Mb0

Bausch and Lomb Spectronic 21 MV User manual

SPECTRONIC
21
MV
SPECTROPHOTOMETER
WAVELENGTH The
MV
model Figure wavelength
READOUT The
linear
tance
tance.
devices
ACCESSORIES
The
2.
3.
4.
5.
6.
Wavelength Wavelength
Wavelength
Wavelength
1,
uses
atungsten
range
54”
meter
in
transmittance,
The
meter
with
An
analog
to
instrument
1.
Universal Spare One Operator’s Dust Calibration
7.
Occluder
8.
Adapter
SPECIFICATIONS
Spectral
test
tungsten
dozen
10mm
cover
screwdriver
block
for
Range Accuracy
Readability
Repeatability
Slitwidth
RANGE
of
the
SPECTRONIC
lamp
of
340-1000nm.
is
mirrored
and
scale
reads
scale
divisions
output
results
SUPPLIED
is
supplied
tube
lamp
rectangular
permits
in
pathlength
to
provide
to
prevent
is
also
from
00.0
at
the
percent
complete
test-tube
cuvettes
340-1000nm Better 365nm
1.0nm
10nm
21
series, an
parallax
calibrated
to
every
use
transmittance.
with:
than
and
than
shown
uninterrupted
in
absor-
100% transmit-
1%
transmit-
of
recording
cuvettes
2nm
at
546nm
Inm
in
is
Stray
Radiant
Photometric
Photometric
Photometric
Photometric
Photometric
Long-term
Zero
Accessory
Dispersing
Power Voltage
Size
Weight
Drift
Drift
Output
Element
Consumption
Reguirements
Readout
Range
Noise
Linearity
Accuracy
0.05%
(typical)
5%”
meter,
transmittance non-linear mirrored
0-100%T,
Less
Better meter
40
Watts
Selectable:
220V,
144" W x
(36.8em W x
Add
for
General
16
lbs.
Add
General Compartment.
absorbance
scale
0-2A
than
0.1%T
than
1.0%T
than
0.2%T
than
0.3%T
per
hour
than
0.1%T
in
%T, 1 volt
grating,
/mm
100V,
240V;
50,
104"
H)
5%”’
(14cm)
Purpose
Compartment.
(7.3kg)
3%
lbs.
(1.6kg)
Purpose
at
340nm
(T),
(A),
near
100%T
at
at
at
per
day
1200
115V,
60
Hz
Dx
84"
26.7em D x
to
width
for
H
DSC
|
Figure
1.
SPECTRONIC
100%T/ZERO
21
MV
A
CONTROL
Operating
Controls
POWER
Power
Consumption
Voltage
Requirements
Size
OPERATING Before
tion
this Conversion
Operating
using
as
described
The
voltage
1.
Plug
2.
Turn right instrument on,
best
Display
instrument
controls
the
the
side
performance
of
characters normal.
3.
the
selector.
the
left
of
4.Choose length
pathlength
for
samples.
5.
Open
the
6.
Fill
one
cuvette
compartment. solution through provided proper
is
fill
provided
compartment.
a.
Solution
standard adaptor).
b.
Solution tube
cuvette
7.
Close
the
8.Select
bance,
9.
Set lower
the
or
the
SENSITIVITY
control
45
Watts
Selectable:
240V;
14%" W x
(36.8cm x 26.7cm x 21.6cm) Add General Compartment
16%
Add
Purpose
PROCEDURES the
instrument,
in
the
check
Maintenance
NOTE
is
set
to
is
not
correct
instructions
are
instrument
instrument
of
the
can
be
15
to
30
for
in
the
shown
into a grounded
on
using
lower
control
used
almost
is
achieved
minutes.
NOTE
may
be
slow
to
turn
desired
Wavelength
the
matched
the
cuvettes
first
wavelength
is
indicated
wavelength
cuvettes
analytical
for
compartment
with a blank
Fill
to
completely
the
cover
compartment.
with a horizontal
level. A vertical
for
alignment
with
NOTE
level
must
be
cuvette
level
operating
concentration—using
(10
cm
must
be
(used
with
compartment
mode—transmittance,
at
panel
to
LO.
100V,
50,
60
Hz
10%
5%’
Purpose
lbs.
(7.5kg)
3%
lbs.
(1.6kg)
Sample
the
section.
operate
on a 115VAC
your
line,
Maintenance
in
the
POWER
panel.
as
soon
following a warmup
on,
or
of
with
on
selector.
of
the
method.
all
blanks,
door.
solution and
the
cuvette
the
light
fiducial
fiducial
at
the
least
square;
least
32
mark mark mark
universal
the
located
115V,
220V,
Dx
8%
Η
to
width
for
General
Compartment
electronic
see
calibra-
the
Voltage
section.
2. outlet.
switch
Although
as
it
is
may
have
unusual
operation.
the
wavelength
the
dial
located
appropriate
Use
the
standards,
with
beam
passing
Some
cuvettes
to
indicate
on
the
cuvette
on
the
20
mm
high
used
with
mm
high
in a test
test
tube
holder).
mode
selector.
in
the
for
line.
If
on
the the
turned
This
is
to
path-
and
it
in
the
are the
in
a
cuvette
of
the
10.SET
11.
12.
100%T,
100%T
/zero A control
lower
control
100%T,
000A
ITY
switch
position.
to
Any acceptable. adjustment reset
the
100%T
reset
the
SENSITIVITY
Remove
Fill solution under
each
the
the
of
or
heading
000A,
or
(The
for
blank.
the
Absorbance
13.
Turn
tance
turn, cording most linear conveniently
14.
Construct a standard on solution
15.
Determine the
and
the
16.
Correct
or
Transmittance
MODE
and
into
SELECTOR
insert
the
absorbance
analytical
than
transmittance
utilized.)
the
on
the
the
absorbance
reading
the
x-axis.
for
any
necessary.
Concentration standard
13.
Turn standard
14.
Using
tion
value
with
other
CONC.
check
15.
16.
The
decimal or O decimal operates trolled of
the
Each
point
moves
the
zero
disappears).
turns
If
is
in
the
effect.
concentration
mal
setting turned to
the
Mode
curve
has
MODE
solution
the
CONC.
of
the
standard
and
record
samples
directly
in
the
by
the
digital
time
one
decimal
Pressing
the
decimal
the
pushbutton
transmittance
When
will
off,
turning
zero
decimal
or
000C
located
If
there
000C
on
the
the M (medium)
position
at
which
SENSITIVITY
the
100%T
/zero A control
switch.
matched
to
cuvettes
be
measured.
appropriate
to
each
sample
purposes
compartment,
or
transmittance
absorbance
curve
vs.
the
concentration
x-axis.
concentration
or
transmittance
corresponding
sample
SELECTOR
blank
(use
be
verified).
in
the
ADJUST
standard
only
to
on
solutions
CHECK
in in
test
conditions
the
concentration
feature
on
the
concentration
DECIMAL
display:
the
pushbutton
place
to
the
place
is
reached
the
pushbutton
point
to
is
pressed
or
absorbance
the
instrument
mode,
the
still
be
it
back
previous
in
on
position
for
the
blank using
on
the
left
side
is
not
blank,
move
or,
if
necessary,
100%T
/zero A control.)
each
the
can
is a coarse
time
with
the
SENSITIV-
Be
Proceed
to
the
mode
Mode
absorbance
or
standard
or
solution,
reading
values.
by
and
plotting
the
of
of
each
value
concentration
or
interference
if
the
linearity
can
absorbance
each
by
on
the
concentration.
compartment.
control,
the
set
the
digital
display.
for
verification.
can
be
depressed
(see
Appendix
concentra-
compartment
permits digital-display.
selection
mode
only
The
and
pushbutton
is
right
the
pressed,
on
third
while
the
(the
decimal
once
the
the
display
instrument
mode,
is
switched
effect.
(no
point
concentration
If
back
the
instrument
the
decimal
visible).
the
of
the
to
set
to
the
HI
be
set
is
sure
to
that
you
standard
to
step
13
you
are
transmit-
in
the
re-
(For
are
more
be
more
standard
finding
value
off
effects
of
the
Place
as
a
The
to
A).
and
read
of
3,
2,
1,
feature
is
con-
at
the
left
decimal
until
point
more
re-
it
has
no
to
the
deci-
is
point
yor
WAVELENGTH The
UVD
Figure tungsten length
READOUT The
modes:
three-position
control
For digit for
concentration provides a readout concentration
ACCESSORIES The
1.
2.
3.
4.
5.
6.
7.
8.
SPECIFICATIONS
Wavelength Wavelength
Wavelength
3,
range
digital
transmittance,
let
position
overrange.
The
instrument
Universal Spare One
dozen
Operator's
Dust
cover
Calibration Occluder Adapter
RANGE
model
has
and
concentration
tungsten
of
an
external
deuterium
of
200-1000nm.
display
SENSITIVITY
you
select
outside
will
units. A CONC.
mode.
SUPPLIED
is
test
tube
10mm
manual
screwdriver
block
for
rectangular
Range
Accuracy
Readability
SPECTRONIC
the
SPECTRONIC
lamp
house,
lamps which
lets
you
read
absorbance,
the
desired
the
photometric
display a “u”
mode
of
the
concentration
supplied
lamp
pathlength
complete
holder
cuvettes
200-1000nm
Better 365nm, Better
21
containing
in
any
of
or
and
instrument
for
underrange
yields
test
tube
than
and
than
results
with:
21
UVD
series,
provide a wave-
concentration.
the
2nm
three
operating
100%T
gain
the
directly
CHECK
when
cuvettes
at
546nm
1.0nm
shown
both
the
/zero
setting.
left-hand
or
an
“o”
in
the
254nm,
SPECTROPHOTOMETER
in
A
A
in
Spectral
Stray Photometric
Photometric Range
Photometric
Photometric
Photometric
Long-term Zero
Accessory
Monochromator Dispersing
Power Voltage
Size
Slitwidth
Radiant
Drift
Drift
in
Transmittance
Output
Element
Consumption
Requirements
Readout
Noise
Linearity
Accuracy
(T)
10nm
0.05%
(typical)
Digital
for
absorbance
concentration
A
(concentration
00.0-100.0
0.000-1.990 000-1990
Less
Better
0.4A) Better
0.4A)
0.003A
Less Analog
(adjustable), Positive Crossed Reflection lines
60
Selectable:
240V; 20° (50.8cm x 26.7cm x 21.6cm).
Add
for Sample
display,
transmittance
to C conversion
than
than
than
per
than
/mm
Watts
50,
Wx
54
General
at
340nm
selectable
(T),
(A),
or
(C),
and
factor)
in
T
in
A
in
C
0.1
near
100%T
0.001
near
0.002
near
0.2%T
(0.002A
0.3%T
(0.003A
hour
0.1% per
in
%T, 1 Volt
True
Czerny-Turner
grating,
100V,
60
10%
Purpose
Compartment
BCD,
Logic
Hz
Dx
day
TTL
115V,
84
to
width
0.00A
1.00A at
at
1200
220V,
Η
CONCENTRATION
SAMPLE
DECIMAL
Figure
3.
SPECTRONIC
SELECT
100%T/ZERO
BUTTON
+
A
21
UVD
CONTROL
Operating
COMPARTMENT
MODE
SENSITIVITY
Controls
SELECTOR
POWER
SWITCH
CONCENTRATION
ADJUST
WAVELENGTH
LAMP
>
У
SWITCH
—
7
MIRROR
CHECK
POWER
TERIUM
一
LEVER
FACTOR
BUTTON
SELECTOR
SWITCH
LAMP
一
Se ™
Weight
OPERATING
—
”
Before
tion
this
Conversion
Operating
1.
Plug
2.
Turn
right
instrument
on,
of
3.
Select
selector.
the
set
4.
Adjust
pulling lamp
the
5.
Choose
by
or
6.
Ignite button deuterium
minutes stability
red
used.
blue
used. alternate
which when
7.Choose
length length
ment silica"
8.
Open
9.
Fill sample solution through
provided proper is
compartment.
PROCEDURES
m
using
the
as
described
The
instrument
voltage
is
not
instructions
controls
the
instrument
the
instrument
side
of
can
best
performance
15
to
30
minutes.
the
desired
Wavelength
left
of
the
in
the
range
the
mirror
the
mirror
(UV)
and
tungsten
flipping
the
the
lamp
correct
DEUTERIUM-UV.
the
deuterium
for
approximately
lamp
before
takes
The
portion
line
indicates
The
portion
line
indicates
The
portion
red
provides
no
sample
matched
for
the
cuvettes
The
glass
are
usable
cuvettes
the
sample
one
cuvette
compartment.
to
completely
the
sample
with a horizontal
fill
level. A vertical
provided
for
22%
Ibs.
Add
3%
General
Compartment
instrument,
in
the
check
Maintenance
NOTE
is
set
to
operate
correct
are
the
be
for
in
the
shown
on,
lower
used
in
into a grounded
using
control
almost
is
achieved
wavelength
is
indicated
wavelength
selector.
200-1000nm.
position
lever
out
pushing
the
mirror
(VIS).
lamp
for
lamp
power
lamp
2seconds
requires a warm-up
readings
are
longer.
of
the
wavelength
that
the
of
the
wavelength
that
the
deuterium
of
the
wavelength
and
blue
marks
the
most
energy
is
in
place)
cuvettes
analytical
for
all
blanks,
method.
NOTE
test
tubes
supplied
only
above
must
be
used
compartment
with a blank
Fill cover
compartment.
fiducial
fiducial
alignment
with
(10.2kg).
lbs.
(1.6kg)
Purpose
the
electronic
section.
on a 115
your
line,
see
Maintenance
Figure
the
3.
outlet.
POWER
panel.
as
soon
following a warm-up
with
the
on
the
dial
Wavelength
for
the
lamp
when
using
the
lever
in
the
selected
switch
by
tungsten
to
pushing
and
taken.
dial
dial
TUNGSTEN-VIS
releasing.
of
Maximum
marked
lamp
marked
lamp
dial
indicates
(gives
the
should
of
be
the
appropriate
Use
used.
the
standards,
with
325nm.
Quartz
below
325nm.
door.
solution and
the
cuvette
the
light
beam
Some
mark mark
the
mark
on
for
Sample
calibra-
VAC
line.
the
Voltage
section.
switch
Although
as
it
on
is
turned
wavelength
located
may
required
deuterium
when
using
wavelength
the
STARTER
at
least
with
should
witha
should
marked
that
the
highest
same
path-
and
samples.
the
instru-
or
“fused
insert
it
in
with
enough
passing
cuvettes
to
indicate
on
the
cuvette
the
sample
If
the
the
to
be
by
The
10
lamp
a
be
be
with
lamp
%T
path-
the
are
the
a.
Solution standard adaptor).
b.
Solution tube
10.
Close
11.
Select
bance,
12.
Setthe lower
13.
Set
100%T
lower
100%T,
TIVITY
HI
position.
each
14.
Remove
15.Fill
each
solution
under using.
Absorbance
16.
Turn
tance and turn,
ing
absorbance
analytical
V
than
iently
17.
Construct a standard
on
the
solution
18.
Determine
its
absorbance
corresponding
19.
Correct
level
cuvette
the
sample
the
or
concentration—using
SENSITIVITY
control
100%T,
/zero A control
control
000A,
switch
time
that
the
of
or
sample
the
heading
or
MODE
insert
in
the
sample
values
transmittance
utilized.)
y-axis
on
the
for
any
necessary.
Concentration the
standard
16.
Turn standard
17.
Using tion this CONC.
check
18.
Insert
results
19.
The
curve
MODE
solution
the
CONC.
value
of
step
with
FACTOR
and
samples
directly
decimal
record
or 0 decimal operates trolled
of
the
point the
disappears).
by
digital
Each
moves
zero
in
the
time
decimal
NOTE
level
must
cuvette
(10
must
be
(used
with
compartment
operating
switch
panel
to
LO.
000A,
or
000C
located
panel.
If
there
or
000C
on
to
the M (medium)or,
Be
sure
to
reset
you
reset
blank.
the
matched
to
be
appropriate
Transmittance
SELECTOR
each
sample
compartment,
or
transmittance
absorbance
pui
values
Ex
curve
vs.
the
concentration
the
x-axis.
concentration
value
on
concentration
sample
mode
(to
has
blank
be
been
SELECTOR
in
the
ADJUST
the
standard
other
standards
CHECK
test
conditions
in
the
sample
in
concentration
select
feature
places
the
on
the
concentration
DECIMAL
display.
the
pushbutton
one
place
to
place
Pressing
the
be
at
least
20
mm
high
cm
square;
at
least
universal
used
32
mm test
cover.
with
high
tube
mode—transmittance,
the
mode
selector.
located
for
is
the
the
the
SENSITIVITY
cuvettes
measured.
Mode
to
absorbance
and
by
of
the
used
in
the
the
blank
on
the
left
not
enough
blank,
move
if
necessary,
100%T
/zero A control
with Proceed
to
the
mode
or
standard
reading
values.
values
plotting
y-axis
value
or
are
can
be
more
the
of
each
each
sample
and
off
interference
only
if
the
center
using
side
energy
the
switch.
the
to
or
solution,
and record-
(For
more
absorbance
by
reading
the
x-axis.
effects
linearity
verified).
to
concentration.
sample
on
button
compartment.
control,
the
digital
for
can
(see
set
verification.
be
Place
the
concentra-
display.
depressed
Appendix
compartment
units.
permits
digital
SELECT
the
is
reached
pushbutton
selection
display.
mode
pushbutton
is
pressed,
right
on
(the
The
only
the
the
display
decimal
once
and
at
in
a
cuvette
in a test
holder).
absor-
of
the
the
of
the
to
set
SENSI-
to
the
standard
step
16
you
are
transmit-
in
most
linear
conven-
standard
finding
the
as
of
the
Repeat
The
to
A).
and
read
of
3,
2,
1,
feature
is
con-
the
left
decimal
until
point
more
re-
turns
the
If
is
in
the
effect.
decimal
the
pushbutton
point
transmittance
When
the
instrument
to
the
is
pressed
or
absorbance
is
third
place.
while
switched
the
instrument
mode,
back
it
has
to
no
the
concentration mal
setting
turned
to
the
off,
zero
will
turning
decimal
mode,
still
the
previous
be
in
it
back
on
position
effect.
resets
(no
point
concentration
If
the
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