AB series balances are destined for high accuracy weighing in laboratory
practice.Balances are equipped with internal calibration system for proper accuracy
control during operation. The user should also own weight standard of OIML E2 class
for periodical control of the balance (weight value stated in Technical Data sheet) available separatelly. All balances are metrologically tested - calibration or legal
verification certificate on demand.Legal verification is required for balances used in
some applications: direct sale, pharmaceutical prescriptions, medical and
pharmaceutical analysis, goods packing and others.Balances with legal verification are
mark with the following:
- protective seal placed on the casing mounting screw at the back of the
balance,
- calibration switch protective seal,
- notified body stamps and green metrological marking placed on the balance name
Type
Capacity (Max) 100 g 200 g
Min load (Min) 100 mg 100 mg
Reading unit (d) 0,1mg 0,1mg
Verification unit (e) 1mg 1mg
Tare range -100 g -200 g
Accuracy class I
Working
temperature
Weighing time <5 s
Pan dimension
Balance base dim. 210 x 510 x 350 mm
Balance weight external feeder.ZN 12V/ 500 mA: AC: 230 V 50 Hz 6VA / DC:
To avoid electrical shock or damage of the
balance or connected peripheral devices, it is
necessary to follow the security rules below.
• All repairs and necessary regulations can be made by authorised
personnel only.
• To avoid fire risk use a feeder of an appropriate type (supplied with the
balance). Pay attention that supply voltage is compatible with specified
technical data.
• Do not use the balance when its cover is opened.
• Do not use the balance in explosive conditions.
• Do not use the balance in high humidity.
• If the balance seems not to operate properly, unplug it from the mains
and do not use until checked by authorised service.
1. Take the balance and supplied accessories (a feeder, pan elements) out of the box.
2. Place the balance on a stable ground not affected by mechanical vibrations and
airflows.
3. Level the balance with rotating rear legs so that the air bubble in water-level at the
back of the balance is in the middle.
4. Gently place the pan on the balance.
5. Plug a feeder to the power socket at the back of the balance.
Moisture in the air may condense on the surface of the balance when
transferred to the warmer environment. In this case leave the balance for a
least 4 hours unplugged from the mains for conditioning to avoid wrong
operating or damage of the balance.
Leave the pan empty and plug the feeder to the mains. At the end of self-tests, the
balance displays zero indication and is now ready to work.
1. To ensure proper weighing accuracy the balance is equipped with internal
calibaration system. The system automatically calibrates the balance every 2 hours
and with temperature changes (more than 1°C) without user ingerence.
Nevertheless, it is advised to check balance accuracy with weight standard (or other
object with known weight) before and after each series of measurements.
2. Weighed sample should be placed in the centre of the pan.
3. In direct sale use (d=e), make sure that zero indicator is displayed. If not, press
→0←
balances the key does not operate.
4. The balanc e is equipped with a tare equal to its range. To tare the balance press
→T←
subtracts it from a load placed on a pan. To make weight control easier and to avoid
range overdrawing, the balance is equipped with a load indicator (graduated in
percentages).
key and wait until zero indication and zero indicator appears. In other
key. Storing a tare value does not extend measuring range, but only
5. Weighing result should be read when the indicator
stabilisation of a result.
6. When the balance is not used but it is necessary to be ready to work immediately, it
can be switched off by pressing
switched off to "standby" mode (signalled by the indicator "OFF"). To switch the
balance on press I/ key. The balance is immediately ready to operate maximum
accuracy (after self tests).
7. The mechanism of the balance is a precise device, sensitive to mechanical strokes
and shocks.
Before transportation take off the pan (move it slightly and lift it up) and the
pan base and preserve from any damages.
I/ key. The balance reading system is then
"" lights, which signalises
Do not overload the balance more then 20% of maximum load (Max).
Do not press a pan with a hand.
8. The balance should not be used to weigh ferromagnetic materials due to
accuracy decrease.
9. When the balance is moved to another localisation remember to level the
Place a reference sample with known
number of pieces on the pan.
Press Menu key to enter the user function
menu, chose Counting with the cursor and
press ENTER key.
Chose Pieces quantity option and press
ENTER key.
Using numeric keys enter the quantity of
the sample and press ENTER key.
The balance calculates unit weight basing
on given number of pieces and reference
Max ... Min ... e= ... d= ..
10Pcs
0% 100%
sample weight and then shows number of
pieces on the display.
Reference sample parameters may be
used in series of weighing. To recall
previously used sample parameters start
Counting function with Activate option.
To leave the function press Menu key, chose Counting function and then chose
Deactivate option.
Press Menu key to enter the user function
menu, chose Counting and press ENTER
key.
Chose Unit weight option and press ENTER key.
Enter unit weight value using numeric
keys and press ENTER to accept. The
unit weigh value is stored in balance
memory until switched off.
The balance shows pieces amount.
Note: to correct wrong digits when
entering unit weight, press < key to delete
the last number or CLR to leave the
function and proceed from the beginning.
Press Menu key to enter the user
function menu, chose Auto-tare and
press ENTER key.
USER FUNCTIONS / AUTO-TARE
1. Activate
2. Correction range: 3 e/sek
3. Exit
Chose Correction range and press ENTER key.
Enter maximum zero flow to be
automatically corrected (chose between
0.5 ÷ 5 verification unit(s) per second).
USER FUNCTIONS / AUTO-TARE
1. Activate
2. Correction range: 3 e/sek
3. Exit
Chose Activate option and press
ENTER.
Max ... Min ... e= ... d= ..
AUT
0.000 g
0%
100%
Any changes off the zero readout that
are equal to a defined fraction of digits
per second are automatically tared,
independently of changing environment
conditions (temperature, humidity, etc.).
To leave the function press Menu key, chose Auto-tare function and then chose
Deactivate option.
External calibration in verified balance should be performed in authorised
PCE-Group services, as it is possible only after removing protective seals.
In this case the validity of the verification is void and the balance must be
re-verified by the nearest Notified Body or at the place of installation.
Calibration with external weight standard in verified balances should be performed in
case balance indications exceed permissible error. To calibrate the balance a service
centre should use calibration weight as stated in Technical Data table (or of better
accuracy) with valid calibration certificate.
In verified balances calibration function is blocked for the user. It is only possible to print
calibration report useful for routine balance check-through.
The report printout example
Date : ... Time: ...
Calibration report
--------------------------------
Date of production: ...
Serial number: ...
Program version: ...
Adjustation no.: ...
Factory external weight: ...
Factory internal weight: ...
Current external weight: ...
Current internal weight: ...
Weight difference: ...
- external weight value registered during factory calibration
- internal weight value registered during factory calibration
- external weight value registered during last calibration
- internal weight value registered during last external calibration
- difference between internal weight values: factory value–current
value
Internal calibration is performed automatically after each start-up, also every 2 hours
and with temperature changes more than 1°C.
To calibrate the balance with internal weight, simply empty the pan and press
Internal calibration in progress:
Please wait ...
Internal calibration in progress:
Taring, please wait ...
Internal calibration in progress:
Loading, please wait ...
Max ... Min ... e= ... d= ...
0,000g
0%
CALIBRATION
CALIBRATION
CALIBRATION
100%
Press key.
Until calibration process is finished do
not perform any operation, as any
vibrations and shocks may affect the
process of calibration and delay the
calibration or deteriorate the result.
The calibration weight is placed on the
pan three times to avoid inaccurate
calibration result. In case any problems
during calibration, the error is signalised
on the display and calibration process is
stopped. The result of correct calibration
is zero indication.
In case internal calibration does not ensure proper accuracy of the balance (e.g. results
of weighing object of known weight are wrong), please contact the nearest service
centre.
11. Connecting the balance with a computer or a printer
The balance may send data to a computer or a printer via RS232C interface.
RxD (receiving)
mass
housin
When cooperating with a computer, the
balance sends weighing result after initialising
signal from a computer or after pressing
key.
When cooperating with the balance, a
computer should be equipped with a program
that enables receiving and processing data
from the balance.
PCE-Group offers computer programs to cooperate with balances. Demo versions and
program descriptions are available on the website:
www.pce-group-europe.com
- RS 232C Test – free serial port testing program,
- PCE-SB – residual program for cooperation with Microsoft EXCEL and other
Microsoft Windows applications.
Detailed information for programmers:
The balance sends data with a following method:
Computer
Balance
→
Balance: initiation signal S I CR LF (53h 49h 0Dh 0Ah),
→
Computer: weighing result in the following format:
(16Bytes, LONG protocol - 8bits, 1stop, no parity, 4800bps),
Bytes description:
1 - „-„ mark or space
2 - space
34 - digit or space
5÷9 - digit, decimal point or space
10 - digit
11 - space
12 - k, l, c, p or space
13 - g, b, t, c or %
14 - space
15 - CR
16 - LF
Entered unit weigh is too small Unit weight is too small or
entered number of pieces is too
big
If a remedy does not have any effect and the communicate is still displayed, contact
your dealer or service centre.
1. A balance should be kept clean.
2. Take care that no dirt gets between the casing and the pan. If found any, remove a
pan (lift it up), remove the dirt and then replace a pan.
3. In case of improper operation caused by a short-lasting power supply decay, unplug
the balance from the mains and then plug it in again after few seconds.
4. It is forbidden to make any repairs by unauthorised persons.
5. To repair a balance, please contact our nearest service centre.
Declaration of conformity for apparatus with CE mark
Konformitätserklärung für Geräte mit CE-Zeichen
Declaración de conformidad para aparatos con disitintivo CE
PPROVAL NO. of EC TCM 128/07-4512 (cz)
Analytical balance: PCE-AB…
1.EN 55022 standard Limits and methods of measurement of radio disturbance characteristics of
information technology equipment and IEC 61000-4-3 Electromagnetic compatibility (EMC) - Part 4-3:
Testing and measurement techniques - Radiated, radio-frequency, electromagnetic field immunity test,
harmonised with the Council Directive 89/336/EEC
2.EN 61010-1:2004 standard Safety requirements for electrical equipment for measurement, control and
laboratory use. General requirements harmonized with the directive 73/23/EEC (Lo w Voltage Directive).
3.EN 45501 – the main polish and european standard concern Non-automatic weighing instruments, its
metrological parameters, measuring of ranges, accuracy, influence of electromagnetic fields, disturbance
of short electric impulse, influence of ambient temperature and humidity, gravity etc.subject to conformity
implementing Council Directive 90/384/EEC amended by Council Dire ctive 93/68/EEC
Signature:
Date: 02.03.2007
Management
Für Rückfragen oder Fragen zur Kalibrierung, sprechen Sie uns bitte an: PCE Deutschland GmbH&CO.KG
Eine Übersicht unserer Messtechnik finden Sie hier:
Eine Übersicht unserer Messgeräte finden Sie hier: http://www.warensortiment.de/messtechnik/messgeraete.htm
Eine Übersicht unserer Waagen finden Sie hier: http://www.warensortiment.de/messtechnik/messgeraete/waagen.htm
Zur Umsetzung der ElektroG (Rücknahme und Entsorgung von Elektro- und Elektronikaltgeräten) nehmen wir unsere Geräte
zurück. Sie werden entweder bei uns wiederverwertet oder über ein Recyclingunternehmen nach gesetzlicher Vorgabe entsorgt.
http://www.warensortiment.de/messtechnik.htm
PCE Deutschland GmbH&CO.KG
WEEE-Reg.-Nr. DE64249495
Loading...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.