30
TB 210 IR_2a 01/2015
GB
Short manual
GB
TB 210 IR-AL250T
-IR_Rev
. 3_11.03.2014
Routine Measur
ement
1.
Pr
ess
ON
OFF
key
.
2.
Rinse out a clean vial thr
ee times with the sample to be tested.
Fill the vial with the sample and cap ensuring that all outside surfaces
ar
e clean and dry
.
3.
Place the vial in the sample chamber and align corr
ectly
.
4.
Put on the sample chamber cover (light shield).
5.
Pr
ess
Read
key to start measur
ement.
6.
Recor
d the NTU value.
User
-Calibration
Pr
ess the
MODE
key and hold. Switch the unit on using the
ON
OFF
key
. Allow the 3 decimal points to be displayed befor
e r
eleasing the
MODE
key
. The
!
key allows for selection of the following menu
point: User calibration (CAL). Confirm the selection with the
MODE
key
.
1. Place the <0.1 NTU standar
d in the sample chamber
, making sur
e that
the marks
ar
e aligned. Put the sample chamber cover on and pr
ess
Read
key
. Reading starts automatically after count down.
3. Invert the 20 NTU standar
d and place it into the sample chamber
,
making sur
e that the marks
ar
e aligned. Put the sample chamber
cover on and pr
ess
Read
key
. Reading starts automatically after count
down.
4. Invert the 200 NTU standar
d and place it into the sample chamber
,
making sur
e that the marks
ar
e aligned. Put the sample chamber
cover on and pr
ess
Read
key
. Reading starts automatically after count
down.
5. Invert the 800 NTU standar
d and place it into the sample chamber
,
making sur
e that the marks
ar
e aligned. Put the sample chamber
cover on and pr
ess
Read
key
.
Reading starts automatically after count down.
6. Pr
ess
!
key to stor
e.
GB
TB 210 IR-AL250T
-IR_Rev
. 3_11.03.2014
Corr
ect Storing and Handling Standar
ds
•
T-CAL standar
ds should always be stor
ed in their original vial.
•
Stor
e standar
ds between 5 and 25°C (avoid pr
olonged exposur
e to tem
-
peratur
es exceeding 35°C).
•
Stor
e away fr
om dir
ect sunlight.
•
Always allow the standar
d to acclimatise to ambient instrument tempera
-
tur
e befor
e use (not to exceed 35°C).
•
T-CAL Standar
ds have a shelf life of minimum 12 month if stor
ed cor
-
rectly
.
Using <0.1 NTU Standar
d
After delivery allow the vial to stand for least 24 hours befor
e use.
Never shake or invert this <0.1 NTU standar
d.
If the standar
d has been shaken it can take several hours for all the bub
-
bles dissipate and we suggest the vial is left for at least 24 hours as outlined
above.
If the standar
d has been inverted accidentally wait at least 15 minutes befor
e
using.
Pr
eparing and Using Standar
ds – infr
equent use
Note: These instructions apply to all standar
ds excepted the <0.1 NTU stand
-
ar
d. If you ar
e using the <0.1 NTU standar
d follow the instructions above.
These instructions apply to standar
ds that have been sitting undisturbed for
mor
e than one week or to new standar
ds.
1.
Shake the standar
d vigor
ously for 2-3 minutes.
2.
Let the vial stand undisturbed for 5 minutes.
3.
Invert the vial between 5-10 times.
4.
Immediately place the vial in the sample chamber and wait for 1 minute
(count down).
Pr
eparing and Using Standar
ds – fr
equent use
Note: These instructions apply to all standar
ds excepted the <0.1 NTU stand
-
ar
d. If you ar
e using the <0.1 NTU standar
d follow the instructions given
above.
These instructions apply to fr
equently used standar
ds (daily or weekly usage).
1.
Invert the vial 10 times.
2.
Immediately place the vial in the sample chamber and wait for 1 minute
(count down).
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