LAB-LINE 314, 460, 490, 397 User manual

LAB-LINE

INSTRUMENTS,

CALIBRATION

FIELD

INC.

INSTRUCTIONS

CO2

SENSOR

FOR

FOR

REPLACEMENT

THE

TC

CO2

1/1/1998

UNITS:

IMPORTANT
ーーーーーー > FAILURE

Tools

-

-

**NOTES** - These

1)

Making
setpoint

Set the

NOTE: DO

needed
Standard

Fyrite

to

tuning

.

CO2

-

This

-

The

-

Locate

beforehand.

sure
to

users

CO2

TO

perform

analyzer

cover

that the

setpoint

314,

THERMAL

NOT

ADJUST

COMPLY

this

calibration:

tool

for

potentiometers

instructions

calibration

to

and familiarize

inside

desired

to

assume

procedure

the

unit

Be

aware

components

temp

0.0%.

460,

490

AND

CONDUCTIVITY

ANY

POTENTIOMETER

WILL

DRASTICALLY

(or

jewelers

É

that the

includes a four-hour

must

remain

yourself

of

the

(usually

There

with

live

are

37.0

must

new

off

the

AC

back
Ο).

be

(TC)

sensor

to

allow
CO2

section

in

place

NO

CO2

397

CO2

ALTER

tool)

block

waiting

access

ZERO

on

and

inside

SERIES

INCUBATORS.

OTHER

CALIBRATION

has

been

period

to

potentiometers

and

the

board

secure,

the

chamber

THAN

installed

for

CO

SPAN

also...

set

the

SPECIFIED

WILL

and

chamber

during

pots

on

take

all

precautions.

incubator

at

this

time.

HERE!

WARRANTY!

wired.

equilibration.

calibration.

the

PCB

temperature

2.)

3.)

4)

5)

If

the

user

is

going
ALWAYS
possible

Use

the

should

CENTERING

Press

-

-

-

**

MOST

equilibrate

recommend

for

fastest

“SCAN/HOLD”

be

locked

“CAL”

If

only

If

ALL

decimal
ifthe
normal

IMPORTANT**

both

to

use

R.H.

recovery

onto

CO2

THE

SOFTWARE

then

“CO2”

the

normal

FOUR

point

RIGHT

decimal

temperature

decimal

is

displayed.

TWO

point

R.H.,

make

sure

in

the

chamber

times..

push-button

now.

keys

in

decimal

points

decimal

is

displayed.

You

and

switch

ZERO:

sequence. Note

point

are

Release

points

MUST

R.H.

there

is

for

the

to

HOLD

(ie.

5.0)

lit

(ie

7.5.0.),

key

and

are

lit,

Release

allow

at

plenty

the

is

wait 5 şeconds
(ie.
key and

least

of

best

CO2

the

decimal

lit,

continue

press

5.0.),

four

water

stability,

CO2

point(s)

the

press

wait 5 seconds

hours

inside

reading.

on

“UP”

for

from

the

and

The

displayed:

to

step 5 now.

button

the

beep.

the

“DOWN”

for

this

chamber

as

much

LED

until

Go

button

the

beep.

point

now.

square

readout

JUST

to

step

until

Go

for

the

As a rule,

area

as

the

normal

5.
JUST

to

step

chamber

we

the

5.

to

--PAGE

2--

6.)

7.)

8.)

9.)

*

“ZEROING:

Now

0.1%

0.1%.

Adjust

reach

SPANNING:

Perform a Fyrite

critical

Locate

between

appears

EXAMPLE

therefore,

1:
Fyrite
Reading

1/2

indication = 5.0%

difference

rotate

that

at

least 4 hours

CO2

is

present.

If

not,

readjust

the

CO2

setpoint

setpoint

at

pot

on

Incubator

difference = (7.0 - 5.0) = 2.0

this

"CO2

the

Fyrite

the

(midway

the

SPAN

and

hold

check

point.

SPAN"

value

incubator

readout = 7.0%

pot

have

passed,

Let

stand a few

pot

“CO2

to

what

for a couple

of

the

chamber

If

any

doubt

on

the

and

the

display.

CO2

point) = 6.0%

until

the

ZERO”

the

exists

PCB.

readout

incubator

rotate

minutes,

user

of

minutes.

CO2

about

Calculate a value

CO2

%

<----------------

pot

“CO2

at

which

and

repeat check.

will

be

using

content.

the

actual

value.

Rotate

display

indicates

ZERO”

time

(usually

Careful

CO2

corresponding

the

SPAN

until

verify

5-7%

attention

concentration,

pot

6.0% CO2.

an

that

the

CO2).

to

to

until

LED

reading

reading

Allow

proper

1/2

sampling

re-sample

the

difference

this

calculated

is

the

of 0.0

still

0.0

CO2

to

is

to

verify.

value

or
or

*

10.)

11.)

EXAMPLE

Fyrite
Reading

1/2

difference

therefore,

At

this

finished!

rotate

Allow

Perform
between
pot

more

time

2:

Incubator

indication = 3.0%

difference = (4.0 - 3.0)=1.0%

the

time

for

another
the

for 1/2

the

than

LED

the

two

readout = 4.0%

(midway

SPAN

Fyrite

readout

pot

the

incubator

Fyrite

reading

new

difference.

or

three

CO2

point) = 3.5%

until

the

to

check

and

"passes"

and

Fyrite

CO2

<----------------

incubator

once

again

of

the

chamber

the

CO2

Re-verify

through

readings

indicates

recover

CO2

display,

for

steps 9 and

agree.

go

accuracy.

Replace

3.5%

CO2.

to

CO2

setpoint

content.

back

If

to

step 9 and

(Typically,

10.)

the

and

at

this

time

calibration

cover

of the

equilibrate.

there

is

still a difference

again

calibrate

should

incubator,

the

not

require

you

SPAN

are

LAB-LINE

ENGINEERING

HELP:

1-708-450-2600

...

Use

it

if

ANY

questions

arise!

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