
Omnitest
® 
3
B. Braun Melsungen AG, OPM 
Carl-Braun-Straße 1 
34212 Melsungen  
Germany
 
 

- 2 -
Important Information
!
WARNING
Before using Omnitest® 3 meter, read all instructions  
in this manual and the additional information given in 
instructions for use of the test strips. Practice for  
accurate and safe test. You should have commentary 
recommendation from your diabetes care professional 
for the proper use of this meter and daily management 
of your diabetes. Do not change your therapy due to 
blood glucose results of the Omnitest® 3 system  
without prior consulting your physician.
The Omnitest® 3 system provides a quick and easy way to  
measure the blood glucose level. Omnitest® 3 can be used for 
self-monitoring of blood glucose level by diabetes patients. 
It should be used only for testing blood glucose (sugar) and only 
with fresh capillary whole blood samples. It should not be used 
for the diagnosis of diabetes or for the testing of newborns 
(neonates). Do not use Omnitest® 3 system for any purpose 
other than blood glucose test. The Omnitest® 3 system is 
intended for use outside the body (in vitro diagnostic use only). 
 
 

- 3 -
Content
Omnitest® 3 Blood Glucose Monitoring System 4
The Meter, Display Segments 6
Quick Reference 8
Omnitest® 3 Blood Glucose Test Strip 12
Automatic Coding of the Meter  15 
Battery 17
Checking the Meter Display  19 
Check Strip  20 
Using Control Solution  22 
Set the Meter  29
Reviewing Your Results  40 
Deleting Test Results  41 
Collecting a Drop of Blood Sample  42 
Testing Your Blood Glucose  46
Marking Function 54 
Maintain Your Blood Glucose Monitor System  56 
Troubleshooting 58 
Specifications 62 
Transfer Test Results to a Computer  65 
Blood Glucose Conversion Table  66 
 
 

- 4 -
Omnitest® 3 Blood Glucose Monitoring System
Omnitest®3
 
Omnitest® 3 meter
Two 3V lithium-batteries (CR2032)
Check strip
Omnitest® 3 test strips (may be sold separately)
Omnitest® 3 Control solution (sold separately)
 
 

trips
ps
Code
Control M 
Mean
Control H 
Mean
B. Braun Melsungen AG · O 
34209 Melsungen · Germa
06/2019
C21
8
2
Omnitest
®
3
!
Check that your Omnitest® 3 system contains all parts  
shown on the outer packaging. If anything is missing, 
please return your system to the place of purchase or 
contact your nearest B. Braun representative.
H
3,5mL
3
on de contrôle 
plossing 
one di controllo
®
3 Control H
1
M
3,5mL
lllösung 
l solution
®
3 Control M
Lancets and lancing device are only parts of the Omnitest® 3 
Set. 
 
 

- 6 -
The Meter
Frontside
 Test strip port
 Test strip ejector
 LCD display
 Up button
 Power + Select button
 Down button
Backside
 Product label
 Battery cover
 Strap holder
 Data transfer port
Omnitest®3
www.omnitest.bbraun.com
Omnitest®3
B3MLG 2010/01
Omnitest®3 mmol/L
B. Braun Melsungen AG · OPM · Germany · www.bbraun.com
GKGBGBS00266
 
 
 

“AVG” is displayed 
when average results 
are shown.
The “CODE” mark is 
displayed when the 
recognized test strip 
code is shown.
Alarm symbol
Sample applying 
symbol
Test result unit
Temperature symbol
Year 
Month 
Day
12–24 o'clock
0–12 o'clock
- 7 -
Display Segments
The battery symbol 
means the battery is 
low and has to be 
changed.
The “DEL” mark will 
display when you can 
delete results from the 
meter memory.
The “MEM” mark will 
display while reviewing 
the results.
The “SET” mark will 
display during ALL 
meter setting.
Control solution 
symbol
Before 
Having a Meal
After 
Having a Meal
After 
Taking Medication
Segment  Meaning
Segment Meaning
 
 

www.omnitest.bbraun.com
Omnitest®3
B3MLG 2010/01
Omnitest®3 mmol/L
B. Braun Melsungen AG · OPM · Germany · www.bbraun.com
GKGBGBS00266
B3MLG 2010/01
Omnitest®3 mmol/L
B. Braun Melsungen AG · OPM · Germany · www.bbraun.com
GKGBGBS00266
trips
ps
Code
Control M 
Mean
Control H 
Mean
B. Braun Melsungen AG · O 
34209 Melsungen · Germa
06/2019
C21
8
2
Omnitest®3
Omnitest®3
- 8 -
Quick Reference
 Insert batteries
 Insert test strip Close test strip vial
 
 

trips
ps
Code
Control M 
Mean
Control H 
Mean
B. Braun Melsungen AG · O 
34209 Melsungen · Germa
06/2019
C21
8
2
- 9 -
 Code is automatically recognized and displayed
 Ready for measurement
 
 

- 10 -
Quick Reference
 Get blood sample with lancing device
 
 

- 12 -
Omnitest® 3 Blood Glucose Test Strip 
Omnitest® 3 meter is only to be used with Omnitest® 3 
test strips for accurate analysis of your blood glucose level. 
Use the test strip exactly as described in the user’s manual 
for Omnitest® 3 test strips. 
Opening of the measurement chamber 
Confirmation window 
Meter contacting leads
Auto-coding label
Omnitest®
3
 
 

- 13 -
Storage and Handling: 
Prior to first use, check that the vial is undamaged and 
closed. 
Store the Omnitest® 3 test strip vials in a cool, dry place  
between 2 – 30 °C (36 – 86 °F). Do not refrigerate or freeze. 
Keep out of direct sunlight. Do not use test strips which 
had been stored under inappropriate conditions. 
Store test strips in their original vials only. Do not put the 
test strips in new vials or in any other container.
Close the vial cap tightly immediately after removing an 
Omnitest® 3 test strip. This keeps the strips fully functional 
right up to the expiry date.
Use test strip immediately after removing it from the vial. 
Do not use test strips after the expiration date printed on 
the package or vial since it may cause inaccurate results. 
Make a notation on the vial label of the date when you first 
open it. Discard remaining Omnitest® 3 test strips 6 months 
after first opening the vial. 
Avoid getting dirt, food or water on the test strip. Do not 
handle test strips with wet hands. All parts of the test strip 
should only be touched with dry and clean fingers. 
Do not bend, cut, or alter an Omnitest® 3 test strip. 
Omnitest® 3 test strips are for single use only.
 
 

- 14 -
Be careful not to modify the auto-coding label on the back 
side of the test strip.
Do not perform blood glucose tests at temperature below 
+10 °C (50 °F) or above +40 °C (104 °F) and above 90 % relative humidity. 
Warning! Keep the test strip bottle away from children. 
A child could choke on the cap or the test strips. The test 
strip and the vial wall contain agents that may be harmful 
if swallowed. 
!
NOTE
Please refer to the user’s manual for Omnitest® 3 
blood glucose test strip for additional information.
Omnitest® 3 Blood Glucose Test Strip 
 
 

- 15 -
Automatic Coding of the Meter 
Insert Omnitest® 3 test strip to turn on the meter. A special 
auto-coding label on the back side of the test strip calibrates 
the Omnitest® 3 meter automatically. Before testing, make sure 
that the code number of the test strip vial matches the code 
shown on the meter. If these two code numbers match, 
you can start testing.
Omnitest®3
Omni
trips
ps
Code
Control M 
Mean
Control H 
Mean
B. Braun Melsungen AG · O 
34209 Melsungen · Germa
06/2019
C21
8
2
 
 

- 16 -
Automatic Coding of the Meter 
If the code on the vial and the meter do not match, you will 
not get accurate test results of your blood glucose level.
Make sure that you are checking the code against the right 
vial.
Verify that the auto-code label on the back side of the test 
strip is undamaged.
Insert the test strip again or try another test strip.
If problem still exists, please contact your local distributor 
for warranty services.
!
CAUTION
Do not test, if the code numbers do not match.
 
 

- 17 -
Battery 
Change batteries when the battery icon appears on the 
display or when the meter does not power on by any means. 
The meter needs two 3V lithium-batteries (CR2032). Batteries 
are provided with the Omnitest® 3 meter system. 
The Omnitest® 3 system could also operate with a single  
3V lithium-battery (CR2032) which will reduce the operating 
time.
 
 

- 18 -
Battery
When changing batteries, pay attention to the polarity, which 
is printed in the battery holder of the meter. The positive pole 
of the batteries has to face up. 
If the new batteries are inserted, at first all segments of the 
display will be shown. Thereafter an internal check of the 
electronic takes place in the following seconds. 
Correct the date and time setting after the battery change. 
B3MLG 2010/01
Omnitest®3 mmol/L
B. Braun Melsungen AG · OPM · Germany · www.bbraun.com
GKGBGBS00266
www.omnitest.bbraun.com
Omnitest®3
B3MLG 2010/01
Omnitest®3 mmol/L
B. Braun Melsungen AG · OPM · Germany · www.bbraun.com
GKGBGBS00266
 
 

- 19 -
Checking the Meter Display
Each time you insert a new battery, all segments of the display 
will appear for 3 seconds. The numbers displayed are only 
meant for internal tests of the electronics. Also, after inserting 
a test strip, all segments will be displayed.
The following picture shows all possible display segments, so 
that you could check that the display is working properly.
 
 

- 20 -
Check Strip 
Meter is ok
Omnitest®3
Omnitest®3
The check strip is used to test that the Omnitest® 3 meter is 
working properly. Insert check strip into meter. Meter will be 
automatically turned on. 
 
 

If an error message is displayed, repeat 2 or 3 times. 
If it is still Er 1, do not use the meter for blood glucose monitoring. Please contact your local distributor for warranty services. 
It is recommended to do this test before first use and always if 
you suspect the meter is not properly working.
!
NOTE
Any time the meter 
is powered on via 
test strip insertion, 
the electronic performs a self test. 
In case of any problems, an error code 
will be displayed.
 
 

- 22 -
Using Control Solution 
H
3,5mL
3
on de contrôle 
plossing 
one di controllo
®
3 Control H
The Omnitest® 3 Control solution is used to check that the 
blood glucose monitoring system consisting of the meter and the 
test strips is working correctly.
The control solution should be used:
Whenever you suspect the meter or test strip is not 
functioning properly. 
If your blood glucose test results are not consistent 
with your symptoms or if you think they are not accurate. 
If you have dropped the meter. 
For quality control in the point of care usage. 
For teaching or learning the system. 
To perform a control solution test, follow the same test procedure as for a blood glucose test, substituting control solution 
for the drop of blood. For detail instruction, see page 46 
“Testing Your Blood Glucose”. 
!
NOTE
Use only Omnitest® 3 Control 
solution for the Omnitest® 3 
monitoring system. The Omnitest® 3 
Control solution is sold separately. 
 
 

- 23 -
Omnitest®3
Omnitest
®
3
Omnitest®3
Omni
Insert Test Strip
If the control solution is cold, do not use until the solution has 
warmed up to room temperature. Control solution tests have to 
be done in a temperature range 20 – 25 °C (68–77 °F). Insert a 
test strip. Push the test strip until it will go no further without 
bending the strip. The meter will automatically turn on. 
 
 

- 24 -
Using Control Solution 
Kontrolllösung
Control solution
Solution de contrôl
Test oplossing
Soluzione di contro
Omnitest
®
3 Cont
Apply Control Solution 
Shake the control solution vial gently. Remove the cap. Squeeze 
the vial, discard the first drop, and wipe off the dispenser tip 
with a clean tissue to ensure an accurate result. 
Squeeze the vial again to get a drop. Apply a drop of control 
solution on a clean and none absorbing base. Guide the tip of 
the test strip toward the drop until it is drawn up by the test 
strip.
Omnitest
®
3
 
 

- 25 -
Once you hear the “beep”, it means the test strip is completely 
filled. 
The meter begins to count down 3 to 1 and then the result is 
displayed.
 
 

- 26 -
Using Control Solution 
!
Compare the result displayed with the 
range printed on the test strip vial. 
The result should fall within the range. 
Omnitest®3
Omni
trips
ps
Code
Control M 
Mean
Control H 
Mean
B. Braun Melsungen AG · O 
34209 Melsungen · Germa
06/2019
C21
8
2
 
 

- 27 -
 
Comparing Control Solution Results 
If test results fall outside the range, repeat the test. Out-ofrange results may be caused by one or more of the following 
causes:
Error in performing the test.
Failure to shake the control solution vial gently.
Expired or contaminated control solution.
Control solution that is too warm or too cold.
Failure to discard the first drop of control solution and wipe 
the dispenser tip clean.
Contamination of the control solution e.g. if the drop of the 
control solution is taken back into the control vial.
Meter malfunction. 
Test strip deterioration. 
Do not use the Omnitest® 3 system to test your blood glucose 
until you get a control solution test result that falls within the 
range. 
 
 

- 28 -
Using Control Solution 
Omnitest®3
Omni
!
NOTE
Mark all control solution tests with  symbol to distinguish from 
blood glucose tests 
in the meter memory. 
Marked control solution test results will 
not be included in 
your averages.
Marking Function
Press  or  button after the measurement to choose the 
control solution symbol among the available symbols.
 
 

- 29 -
Set the Meter
If you intend to change any of the settings, you need to enter 
the setting mode. Turn on the meter by pressing  button and 
hold for 3 seconds. This will initiate the “Set the Meter” mode. 
SET icon will appear on the display during the setting.
 
 

- 30 -
Set the Meter
12 hour / 24 hour 
date and time 
alarm 
buzzer
temperature unit (°C or °F) 
average day 
The Omnitest® 3 meter has 6 functional setting modes 
To go to the next step of the setting mode, press the 
button. To leave the “Set the Meter” mode at any time, 
press the  button for 3 seconds.
If you have missed out a setting, start the “Set the Meter” 
procedure again.
 
 

- 31 -
Set the 12 Hour or 24 Hour Mode
If you are in the "Set the Meter" mode, at first you can change 
the hour mode. Press  or  button to select the proper time 
system.
 
 

- 32 -
Set the Meter
Set the Date and Time 
After setting the hour mode press  button to set the date and 
time. Press  or  button to select the year. 
The year can range from 
2009 to 2099, which is not 
displayed in normal operation.
!
NOTE
Without setting the date properly, the average glucose 
level and the results in memory will not show proper 
value. It is highly recommended to set the meter before 
use and to check the time when a new battery is 
installed. You can not test your blood glucose while in 
the setting mode.
 
 

- 33 -
With the correct year on display, press the  button and the 
month setting will start flashing. Press  or  button to select 
the month and then press  button to set the day. After that 
press  button to set time. Press  or  button to select the 
appropriate hour, press  button to set minutes. 
YR  - Year 
MON - Month 
DAY  - Day
 
 

- 34 -
Set the Meter
Set the Alarm
Omnitest® 3 has 5 different alarm settings. The bell icon  will
be displayed during the alarm setting. Alarm setting order is 
AL1 « AL2 « AL3 « AL4 « AL5. If the AL2 is OFF the rest of 
AL3 - AL5 are all OFF. 
Press  or  button to select the ON/OFF of alarm function. 
If you choose ON, press  button to set the time for alarm. 
Press  or  button to set the proper alarm time (hour), 
press  button to set minutes.
Press  button to set next alarm.
 
 

- 35 -
!
NOTE
Press either  , or button to stop the alarm. 
The alarm will not work during the testing of blood 
glucose. The loudness of the alarm is intended to 
remind you of a glucose measurement but not to 
wake you up from deep sleep. 
The alarm buzzer is always turned on, even when the 
buzzer is set to OFF.
 
 

- 36 -
Set the Meter
Set the Buzzer 
Press  button to set the buzzer. Buzzer character “bEEP” will 
appear on the display. Press  or  to select ON/OFF the buzzer 
sound.
!
NOTE
There is no beep sound 
during buzzer is OFF 
when test strip inserted, 
sufficient blood sample 
applied and when test 
result is displayed.
 
 

- 37 -
Set the Temperature Unit 
Press  button to set the temperature unit. 
Press  or  button to select the proper temperature unit. 
 
 

- 38 -
Set the Meter
Set the Average Day 
Press  button to proceed to set the average day. 
Omnitest® 3 will show 3 different average results and the 
number of days can range from 1 to 99 days. The setting mode 
begins with setting the number of days of which you would like 
to receive an average calculation of your glucose level.
E.g. 7d = 7 days average
First average setting Second average setting 
 
 

- 39 -
To increase or decrease the number of days, press the  button 
or  button; holding the  or  button the value will be 
increased or decreased at a quicker rate. 
With the correct number of days displayed, press  button to 
set next average day. AVG character will display during the 
average day setting. 
Third average setting 
 
 

- 40 -
Reviewing Your Results
Omnitest® 3 saves up to 365 test results with date and time
in built-in memory and 3 different average glucose levels are 
calculated and saved. These values will appear on the display 
by recalling anytime you like to see them. The latest result 
will replace the oldest beyond 365 data. 
The meter enters “Memory” mode by pressing the  button 
shortly. 
The first display shows the latest test result
Press  button to see the individual test 
results.
Press  button to see the average results. 
Small AVG icon will be shown on the display 
(7d = 7 days average; 23n = 23 results taken 
for average calculation).
 
 

- 41 -
Deleting Test Results
To delete any individual test result in the 
memory press  or  button for 3 seconds.
Small DEL icon will be shown on the upper 
right of the display. Press  or  button until 
3 beeping sounds will be heard and the test 
result disappears from the display.
To delete all test results press  buttons 
at the same time for 3 seconds and then big 
dEL character will be displayed. Keep on pressing  buttons until 3 beeping sounds 
will be heard and dEL disappears from the 
display.
Average results (AVG) can not be deleted, because they are 
calculated from the remaining test results in the memory.
 
 

- 42 -
Collecting a Drop of Blood Sample
 
Unscrew the tip of the Omnilance lancing device.
Insert a new Omnican® lancet to the end of the carrier.
 
Twist off the protective cover of the lancet. 
Replace the threaded tip of the Omnilance device.
 
The comfort tip offers 5 different levels of skin penetration. 
To select best depth: 1-2 for soft or thin skin, 
3 for average skin, 4-5 for thick or calloused skin. 
To select a desired depth, move the number to match 
the arrow.
 
 

- 43 -
 
Next hold the tip in one hand and pull on the sliding barrel 
with the other hand. As the ends are pulled apart, the spring 
tension increases. When a click is felt, the spring tension is 
locked and the device is ready for use.
 
Release the sliding barrel. It will automatically move back to 
its original position.
 
 

- 44 -
Collecting a Drop of Blood Sample
 
Place Omnilance against the tip of the finger. Next press  
the trigger and lift up the device. It is less painful to prick 
the side of the finger tip.
Set aside Omnilance and wait a few seconds for a blood drop 
to form. The flow of blood will be helped by keeping the hand 
warm, by lowering the hand to waist level, and by gentle massage of the finger.
Never allow another person to use a lancet that has already been 
used. The lancing device has only to be used by one person and 
has not to be lend since the tip could be contaminated. 
 
 

- 45 -
 
Omnican® Lancet Removal 
Unscrew the Omnilance tip. Push ahead the lancet ejector 
with thumb and simultaneously pull out the sliding barrel to 
dispose the lancet. 
For safety reasons, and to prevent cross-contamination, discard 
the used lancet into an appropriate sharps or biohazard container. 
Taking Care of Your Omnilance
Use mild soap and water to wipe the outside of the lancing 
device. For more complete cleaning, remove the tip, wash the tip 
in warm water and rinse well. 
 
 

- 46 -
Testing Your Blood Glucose
Cleanliness: 
Wash your hands with warm soapy water. Rinse and dry hands 
thoroughly. You may also use an alcohol wipe to clean the 
puncture area. Make sure it is completely dry before you obtain 
the blood sample. Alcohol, dirt or perspiration may affect the 
test result. 
Lancing: 
Prepare the lancing device and lancet. Insert an unused 
needle (lancet) in the lancing device. Refer to page 42 for 
more information. 
!
NOTE
Read the additional information given in the instructions for use of the test strips. Your healthcare professional will advice you on your ideal blood glucose range. 
Consult your physician before making any changes 
to your diabetes therapy.
 
 

- 47 -
Insert the Test Strip 
Remove test strip from the vial. Check the test strip for any 
damage. Recap the vial immediately to prevent moisture from 
affecting the other strips. Insert a test strip. Push the test 
strip until it will go no further without bending the strip. The 
meter will automatically turn on. First all display segments 
and then the code number is shown.
Omnitest®3
Omnitest
®
3
trips
ps
Code
Control M 
Mean
Control H 
Mean
B. Braun Melsungen AG · O 
34209 Melsungen · Germa
06/2019
C21
8
2
 
 

- 48 -
Testing Your Blood Glucose
Compare the Code Number 
The Omnitest® 3 automatically recognizes the test strip code 
and adjusts the meter accordingly. Make sure the code number 
on the display matches the code number on the test strip vial. 
Omnitest®3
Omni
trips
ps
Code
Control M 
Mean
Control H 
Mean
B. Braun Melsungen AG · O 
34209 Melsungen · Germa
06/2019
C21
8
2
 
 

- 49 -
!
CAUTION
If the code number on the display and on the test 
strip vial do not match, please try it again by using 
a new test strip (see also page 15 “Automatic Coding 
of the Meter”). 
If any different message appears on the display due 
to several causes and conditions please refer to 
“Trouble shooting” page 58. Do not perform blood 
glucose tests at a temperature below +10 °C (50 °F) 
or above +40 °C (104 °F) and above 90 % relative 
humidity.
 
 

- 50 -
Testing Your Blood Glucose
 Ready for the Measurement 
2 seconds after code display, blood icon will be displayed on 
the screen. Date and time information are shown at the bottom. 
Omnitest® 3 is now ready for the measurement.
Omnitest®3
Omni
 
 

- 51 -
Applying Blood Sample
Prick the area where you have decided to obtain the blood. 
Touch your finger to the tip of Omnitest® 3 test strip to  
apply the blood sample.
Omnitest®3
Omni
 
 

- 52 -
Testing Your Blood Glucose
The measurement chamber of the test strip will draw automatically the blood of your finger. Your finger should remain still, 
until the confirmation window is completely filled and you hear 
the “beep” sound.
The minimal sample volume is 0.3 µL. 
Do not allow blood to flow aside the test strip into the meter. 
This could lead to malfunction.
!
NOTE: Do not force your finger against the test 
strip. Do not try to apply a smeared sample. Do not add 
blood to the test strip after the “beep” sound. Do not 
squeeze the fingertip. The meter will power off automatically after 3 minutes, if no testing was done on the test 
strip. In this case, you have to reinsert the test strip.
 
 

- 53 -
Accurate Results in Seconds 
The test will begin automatically, counting down the numbers 
from 3 to 1 on the display. Then the test result will be shown 
in mmol/L (millimoles of glucose per litre of blood). 
Date and time information are displayed under the test 
result. The Omnitest® 3 meter displays results between 
0.6–33.3 mmol/L.
Omnitest®3
Omni
 
 

- 54 -
Testing Your Blood Glucose
!
IMPORTANT NOTE
Your meter has been preset and locked to display 
results in mmol/L. Results in mmol/L have a decimal 
point (e.g. 6.9 mmol/L). If your display shows mg/dL 
rather than mmol/L, contact our Customer Service. 
You cannot change the unit of measure. 
Using the wrong unit of measure may cause you to 
misinterpret your blood glucose level and could lead 
to incorrect treatment.
Marking Function 
If required, you can press the  or  button to choose one of 
the following marks:
Before having a meal
After having a meal
After taking medication
Control solution or 
no marker
The result is stored automatically with the shown mark.
 
 

- 55 -
Remove used Test Strip by Ejector 
Slide the ejector button forward to remove the test strip from 
the meter while it is directed downwards. The meter is turned 
off with the removal of the test strip. Discard the used test strip 
and the lancet according to the local regulations.
Omnitest
®
3
Omnitest
®
3 Omnitest
®
3
Omni
 
 

- 56 -
Maintain Your Blood Glucose Monitor System
For safe, accurate, and long-term use of Omnitest® 3, be sure 
that the meter is maintained with proper care. Clean and dry 
your hands before use to prevent any damage of the meter and 
the test strips.
The meter should be cared after test, and cleaned if necessary with soft cloth or paper tissues. Objects which had 
been in contact with blood bear the potential risk for transmitting an infectious disease. If necessary, alcohol swabs 
can be used to wipe out dirt on the outer surface of the 
meter, but chemical solution such as benzene or acetone 
MUST NOT be used since either of those can harm and 
damage the meter surface. 
When cleansing the meter with pure alcohol, DO NOT pour 
directly onto the meter, but use the cloth soaked with a 
small amount of alcohol. After cleansing the meter, 
dry completely at a cool place avoiding direct sun light. 
The meter or the test strips are not to be placed into 
water or any other liquid.
Do not put the meter and strip near fire or microwave 
ovens. Strong electromagnetic fields (e.g. mobile phones, 
microwave ovens) could disturb the meter function. 
Omnitest® 3 complies with the requirements concerning 
electromagnetic compatibility and electromagnetic 
emission (according to IEC 61326). 
 
 

- 57 -
Furthermore immunity of Omnitest® 3 against electrostatic 
discharge (according to IEC 61000-4-2) and high frequent 
electromagnetic fields (according to IEC 61000-4-3) was 
tested. A disturbance of other electronic equipment is not 
likely. 
After test, put the parts of Omnitest® 3 in the pouch 
together, and keep it at a cool and dry place out of the 
reach of children. Do not refrigerate. Avoid exposure to the 
sun.
For detailed storage instructions for Omnitest® 3 test strips, 
refer to the user’s manual of Omnitest® 3 test strips. 
The lancing device should be cleaned if blood or stain 
remains after test for infectious disease prevention. 
Discharge used materials according to the local regulations 
for contaminated materials.
 
 

- 58 -
Troubleshooting
message  caused by  what to do? 
There is a problem with the 
meter. There is an abnormal 
Check Strip signal.
Repeat the Check Strip test 
2 or 3 times. 
Do not use the meter. Contact 
B. Braun representative. 
Error message could be 
caused by a used or wet 
test strip. 
Repeat the test with a new 
test strip. Apply a sufficient 
amount of blood.
There is a problem with the 
test strip. 
Test strip is damaged. Repeat 
the test with a new test strip. 
Error message that indicates that the blood or 
control solution sample 
was applied before the 
symbol appeared on the 
display. 
Repeat the test with new test 
strip. Apply blood or control 
solution only after the 
symbol appears on the 
display. 
 
 

- 59 -
message  caused by  what to do? 
There is a problem with the 
auto-code detection.
Please insert a new test strip 
and perform your test again. 
If the problem persists, 
please contact B. Braun 
representative.
There is a problem with the 
auto-code detection.
If the LCD screen shows “Sun” 
message alternately with Er 6, 
avoid the direct sunlight and 
insert test strip again.
No results obtained on 
the meter.
The meter memory is empty 
until you perform a first blood 
glucose measurement.
The ambient temperature 
is too low.
Place the meter at the operating temperature range 
10-40°C (50 - 104 °F) for more 
than 10 minutes and re-test. 
 
 

- 60 -
Troubleshooting
message  caused by  what to do? 
The test result is higher 
than 33.3 mmol/L.
The test result is lower 
than 0.6 mmol/L. 
In case of doubt of blood test 
result, check the meter with 
control solution. With normal 
result, re-test with blood sample two or three times. When 
“HI” message persists, please 
consult a doctor for assistance.
In case of doubt of blood test 
result, check the meter with 
control solution. With normal 
result, re-test with blood sample two or three times. When 
“Lo” message persists, please 
consult a doctor for assistance. 
Place the meter at the operating temperature range 1040 °C (50 -104 °F) for more 
than 10 minutes and re-test. 
The ambient temperature 
is too high. 
 
 

- 61 -
problem  caused by  what to do? 
Meter is calibrated against 
whole blood from the manufacturer.
To check the accuracy of your 
system use Omnitest® 3 
Control solution or measure 
against a laboratory device 
which uses plasma.
Blood samples are not taken 
at the same time.
Battery is flat or there is a 
problem with the meter.
Change batteries and if the 
problem persists, contact your 
distributor or nearest B. Braun 
representative. 
Insufficient sample or there 
is a problem with test strip 
or meter.
Apply sufficient amount of a 
fresh sample to a new blood 
glucose test strip and re-test. 
Conduct a control solution 
test or a check strip test.
The code numbers of the 
meter and of the test strip 
vial do not match.
Different 
result in 
comparison 
with another 
meter.
The meter 
does not 
power on.
Test does not 
start after 
applying 
sample. 
Re-test with a new test strip. 
If the problem persists, please 
contact your authorized representative or customer support.
There may be a problem 
with the test strip.
The result 
is doubtful. 
Re-test with a new test strip. 
Conduct a control solution 
test. 
Repeat the measurement and 
take the samples at the same 
time for comparison.
 
 

- 62 -
Specifications
Test Range  0.6 – 33.3 mmol/L 
Reading Time  3 seconds
Memory Capacity  365 test results with date and
time
Operating Temperature  10 °C – 40 °C (50 °F – 104 °F ) 
Operating Humidity  10 – 90 % 
Sample Type  Fresh capillary whole blood 
Sample Volume  0.3 µL 
Display Type  LCD 
Size (L x W x H)  83 x 56 x 18 mm 
Weight including battery  54 g 
Power Supply  2 x 3V lithium batteries
(CR2032) 
Battery Life  3000 tests 
 
 

Consult operating instructions
Use by
This product fulfills the requirements of 
Directive 98/79/EC on in vitro diagnostic 
medical devices
In vitro diagnostic medical device
Batch code
Catalogue number
Temperature limitation
Do not re-use
Use within 3 or 6 months 
after first opening
Caution, consult accompanying documents
Direct current
Omnican
®
Lance soft: Do not use if the 
protective cap is missing or damaged.
Symbol Description
- 63 -
63
 
 

- 64 -
Specifications
Limitations of the System:
For any additional information concerning limitations of the 
system or interferences that may affect test results, please 
refer to the user’s manual for Omnitest® 3 blood glucose test 
strip. Omnitest® 3 complies with the requirements of 
EN ISO 15197. Exchange your blood glucose meter after maximum 5000 measurements or at the latest 5 years after first use 
of the device.
Test Principle: 
The enzyme glucose oxidase on the test strip reacts specifically 
with the blood glucose. The current generated is converted and 
displayed as blood glucose value. 
The Omnitest® 3 system is plasma-calibrated to allow easy 
comparison of results with laboratory methods. 
Blood glucose meters which are calibrated against a whole 
blood method may have different results in comparison to
Omnitest® 3. The laboratory system used for calibration of the 
Omnitest® 3 system is YSI 2300 STAT plus which is equipped
with a glucose oxidase system.
 
 

- 65 -
Transfer Test Results to a Computer
You can transfer test results from the Omnitest® 3 meter to 
a computer, where the data can be further analyzed. To make 
use of this feature, you need the Omnitest® 3 PC interface 
cable REF 9152856G, as well as a link to the Online Diary 
Omnitest® Center. The monitor will display ”PC“ as soon as 
the cable is connected to the PC and the software is activated. 
For further information see 
www.omnitestcenter.com
Omnitest®3
 
 

- 66 -
Blood Glucose Conversion Table
Blood Glucose Conversion Table (mmol/L to mg/dL)
mmol/L
mg/dL
2.8
50
1.0
18
1.5
27
2.0
36
2.2
40
2.5
45
3.0
54
0.55
10
8.3
150
mmol/L
mg/dL
7.0
126
7.2
130
7.5
135
7.8
140
8.0
145
8.9
160
6.7
120
mmol/L
mg/dL
14.4
260
15.0
270
16.0
288
16.6
300
17.0
306
18.0
325
19.0
342
20.0
360
 
 

If you have any questions about the use of the Omnitest® 3 
system, please contact your nearest B. Braun representative 
or go to www.omnitest.bbraun.com 
2013/05
B3MMMGB   9334990MMGB
B. Braun Melsungen AG 
OPM 
Carl-Braun-Straße 1 
34212 Melsungen 
Germany 
Tel +49 (0) 56 61 71-33 99 
Fax +49 (0) 56 61 71-35 50
www.bbraun.com 
www.diabetes.bbraun.com
Distributed by: 
B. Braun Australia Pty Ltd 
17 Lexington Drive 
Bella Vista NSW 2153
AU