18. MEMORY OF CARRIED OUT MEASUREMENTS ............................ 86
19. MEANS OF USING A MOISTURE ANALYZER FOR DRYING IN
TEMPERATURE OVER 160
C .......................................................... 87
- 6 -
1. TECHNICAL DATA
Reading interval of
moisture content
Repeatability of
reading
Drying
temperature range
max. 160 °C
max. 250 °C (WH)
infrared emitter
halogen (WH)
Auto switch off
options
4 modes: time defined, moisture content stabilization, time
optimized, manual
Working
temperature
Max height of
sample
Net weight /
Gross weight
Packaging
dimensions
Type
MAX 50/1
MAX 50 MAX 60
Reading interval 0,1 mg 1 mg
Max. capacity 50 g 60 g
0,0001% 0,001%
Tare range - 50 g - 60 g
Max. sample mass 50 g 60 g
moisture content
+/-0,05% (sample ~ 2g), +/-0,01% (sample ~10g)
Heating module
Drying modes 4 modes: standard, quick, step, mild
+10 °C ÷ +40 °C
Power supply 230V 50Hz AC / 420W
Display graphic (backlit)
5,1 / 6,6 kg
470 x 380 x 336 mm
20 mm
- 7 -
2. GENERAL SAFETY INFORMATION
WARNING
Dangerous situations of high risk. These
CAUTION
Dangerous situations of low risk. These
situations can cause damage of the
instrument or its functions, loss of data as
ATTENTION
Important information related to the moisture
2.1. Definitions of signals and warning signs
Safety precautions are marked with special descriptions and warning signs.
They inform and warn a user of possible dangers. Ignoring the safety warnings
may cause injuries, damage of the moisture analyzer, its inappropriate
operation and errors of measurements.
2.1.1 Warning descriptions
situations can cause serious injuries or death
if the safety precautions are not taken.
well as minor or moderate body injuries.
analyser.
2.1.2. Warning signs
Electric shock ris k
Acid / Corrosion
Danger
- 8 -
Flammable or explosive substances
Nominal voltage for a moisture analyzer is 230 VAC. It
means that safety usage precautions for low voltage
core power supply cable with grounding pin comes
If necessary, an extension cord can be used as long as it
the applicable standards and has a protective ground
Drying chamber cannot be opened during operation (drying
process). It is due to the fact that a halogen lamp and its
prevent heat from building up and to keep your analyzer
from
Toxic substances
Hot surfaces
2.2. Safety information
CAUTION!
The use of moisture analyzer MA 3Y regardless of both, safety
information and user manual guidelines may cause health damage and
even death
WARNING:
devices must be abide by while operating the device.
Threestandard with a moisture analyzer.
meets
conductor. Intended disconnection of the grounding cable is
forbidden.
CAUTION:
glass shield may reach the temperature of up to 400 C.
When setting up the moisture analyzer leave enough space
to
- 9 -
overheating. Leave about 20 cm around the instrument and
about 1 m above.
drying chamber: the sample itself, the drying chamber,
drying chamber), the moisture analyzer must be switched
Wait until all the components have cooled down. Do not
Same types of samples require taking particular safety precautions.
They can pose a danger for people and objects. It is always the user who
is liable for possible damages caused by the use of an inappropriate
sample.
Substances that release aggressive vapours (e.g. acids)
the heating process. In this case, it is recommended to
housing parts and cause corrosion.
solvents or releasing flammable or explosive gases or
mples apply the drying temperatures as
low as possible to prevent flames or explosion. During the
necessary to wear protective glasses and gloves. The
should be relatively small.
Air vents that are located in the housing cannot be covered,
sealed or blocked in any other way.
Do not put any flammable substances on, under or near the
moisture analyzer.
Be particularly careful when removing the sample from the
shields
and the pan can still be extremely hot.
In case of any maintenance work (cleaning the inside of the
off.
perform
any modification to the heating module.
CAUTION:
Corrosion
during
work wi th
small samples. Otherwise, vapours can condense on cold
WARNING:
Fire or explosion
Flammable or explosive substances, substances containing
vapours.
Perform a risk analysis when in doubt relating to the sample
characteristics before carrying out the procedure.
For this type of sa
analysis it is
samples
- 10 -
Under no circumstances can the instrument be left
Unsupervised!
irritations (eyes, skin or respiratory system), illnesses or
WARNING:
Substances containing toxic and caustic or corrosive
components
Substances that release toxic gases or vapours can cause
even death. Dry such substances only in fume hood.
Under no circumstances should the instrument be used in an area with
any risk of explosion. The moisture analyzer is not designed to operate in
hazardous areas.
2.3. Intended use
A moisture analyzer MAX series is designed to determine relative moisture
content in small samples of various substances, determine dry mass content in
small samples and determine mass of weighed objects.
MAX series ensures fast and precise determination process of water content in
a tested sample, and application of a graphic display considerably simplifies
functioning, operation and carrying out measurement processes. Moisture
analyzer MAX series can be used to determine humidity content of different
materials.
At the initial stage of measurement, the device precisely determines the mass
of an object placed on instrument’s weighing pan. As mass reading is
stabilized, the sample is quickly heated by halogen lamps or IR emitters,
causing humidity evaporation from the tested sample. While sampling, the
moisture analyzer is continuously checking the decline of mass, and on
calculation, it displays current moisture content in a tested sample.
Compared to conventional methods of humidity content determination of
various substances, application of moisture analyzer MAX series considerably
shortens measurement time and simplifies testing procedure. The moisture
analyzer allows for setting multiple parameters which influence the procedure
of moisture content determination in a sample, such as: temperature, time,
drying modes, etc.
- 11 -
2.4. Inappropriate use
CAUTION!
Do not open the drying chamber during drying process. Moisture analyzer
features a halogen lamp which is a very powerful heat source. Thus, user
should pay special attention no to touch those elements of a moisture analyzer
that get hot while drying procedure (i.e.: disposable pan, pan handle, and inner
shields of the drying chamber).
Remember that some of tested samples may become dangerous if heated
(appearance of poisoning vapours, danger of ignition or explosion).
A moisture analyzer MAX series is not intended for dynamic weighing. Even if
small amounts of a sample are added to taken off the weighing pan, the mass
readout should be taken only on stabilization of measurement result
(appearance of stability pictogram on the display).
Do not place any magnetic materials on the weighing pan, as this can cause
damage of the measuring system of the instrument. Be sure to avoid impact
shock and overloading the moisture analyzer in excess of the prescribed
maximum measuring range (max capacity), minus any possible tare weight that
has been applied).
Never use the moisture analyzer in an environment endangered by an
explosion!
This moisture analyzer has not been adjusted for operation in explosive areas.
There must not be any modification made to the moisture analyzer.
2.5. Principles of safety use
Moisture analyzer is in accord with all binding safety regulations. Nevertheless
there are exceptional circumstances that may cause danger.
It is forbidden to open an instrument housing. Inside there are no parts that
would require maintenance, repair or replacement carried out by a user. In
case of any problems it is recommended to contact RADWAG service or a
distributor. It must be always remembered to use the device in accordance with
this service manual and especially to follow instructions on installation and
configuration of a new device.
Use of a moisture analyzer MA 3Y series conversely to safety principles and
user manual guidelines may be hazardous to operator’s health and life. It is
obligatory to acknowledge the safety principles listed in the user manual:
- use a moisture analyzer only to determine humidity content in
samples and determine mass of a tested sample. Any other use of
the moisture analyzer may be dangerous both to the device and the
user,
- before commissioning the moisture analyzer, make sure that the
nominal power of the device specified on its data plate, is compatible
with the supply in the mains to which the moisture analyzer will be
plugged in,
- replecemant of halogen lamps can only be carried out by authorized service,
- 12 -
- protect moisture analyzer against contacts with liquids, it might
lead to electrocution, fire, emission of substances containing toxic or
caustic vapour, emission of explosive substances.
2.6. Warranty
Warranty does not cover the following cases:
• Not observing the regulation listed in user manual,
• Using the moisture analyzer conversely to its intended use,
• Any modifications of moisture analyzer or cases when its housing is
opened (damaged protective s tick ers),
•Mechanical defects and defects caused by media, liquids, water and
natural wearing off,
• Improper placing of defects of electrical network / mains,
• Overloading of measuring mechanism of the moisture analyzer.
2.7. Monitoring metrological paramet ers o f the instr um ent
Metrological characteristics of the moisture analyzer requires periodical
inspection carried out by its operator. Inspection frequency is conditioned by
ambient conditions in which the moisture analyzer is used, types of performed
processes and accepted quality manageme nt sy stem in an organizat i on.
2.8. Data included in this user manual
Please read the user manual carefully before instrument’s plugging to mains
and startup, even if the user is experienced with this type of moisture
analyzers.
2.9. Staff competence
Moisture analyzer MA 3Y series should only be operated and maintained by
personnel who is trained and experienced in using this type of instruments.
In order to use the moisture analyzer, first read the user manual. Keep these
instructions for the future reference.
Do not make any structural modifications. Additional equipment, which can be
connected to the moisture analyzer, should be supplied by RADWAG or an
authorized distributor.
- 13 -
2.9.1. Protective clothing
The use of protective clothing is highly recommended while working with the
instrument in order to take safety precautions against potential hazards
resulting from tested samples and ingredients.
Use the following while carrying out tests:
• protective apron,
• protective glasses,
• protective gloves (while working with hazardous chemical
substances).
Before the use of the above-mentioned protective clothing, make sure that they
are designed to be used with specific samples and they are not damaged.
- 14 -
3. TRANSPORT AND STORAGE
3.1. Delivery check
Please check the packaging immediately upon delivery and the device during
unpacking for any visible signs of external damage.
3.2. Packaging
Please retain all parts of the original packaging should the moisture analyzer
be transported in the future. Only the original packaging should be used for
dispatching the moisture analyzer. Before packing, disconnect all attached
cables and remove any loose/movable parts (weighing pan, shields, inserts).
Place moisture analyzer and its components in their original packaging, and
protect them against damage during transport.
4. UNPACKING, ASSEMBLING AND STARTUP
4.1. Assembling and place of use
* A moisture analyzer should be stored and used in locations free of vibrations
and shakes, free of air movement and dust, located at the max altitude of
2000 above sea level,
* Moisture analyzer’s place of use should ensure good air circulation around
the instrument (approximately 20 cm fee space around the moisture
analyzer and 1 m free space over it),
* Ambient air temperature in the weighing room should not exceed the range
of: +10 °C ÷ +40 °C,
* Ambient relative humidity should not exceed 80% in the temperature up to
31°C, and decrease linearly to 50 % of relative humidity in temperature
40°C,
* A moisture analyzer should be located on a stable wall console desk or a
stable working table which is not affected by vibrations and distant from heat
sources,
* Take special safety measures when weighing magnetic objects, as part of
the moisture analyzer is a strong magnet,
- 15 -
4.2. Unpacking
Carefully remove the moisture analyzer from its packaging, remove the plastic
and foil transport protective elements. Gently place the moisture analyzer in its
intended place of use.
Assembly the components of drying chamber, following guidelines from below
figure:
Assembling moisture analyzer com pone nts :
- Assembly insert of the drying
chamber’s basis
- Assembly drying chamber cover,
- Assembly drying pan handle,
- Assembly drying pan bracket,
- Assembly the disposable drying
pan..
Setting drying pan’s supporter (brac ket) .
When assembling the pan supporter (bracket) pay
special attention to the correct positioning of its
mandrel. The mandrel features a cut for its unique
positioning against the pan handle, thus
preventing their contact and frictio n.
Setting pan’s bracket:
- On assembling the pan bracket onto the
mandrel, turn the bracket slightly, so that the
cut on the mandrels are located in their
unique and correct position,
- When turning the mandrel use most gentle
movements not to damage moisture
analyzer’s measuring system.
- 16 -
4.3. Level setting
Before plugging to mains, level the moisture analyzer using
adjustable feet. Turn the feet in a way that the air bubble of the
level is located centrally.
4.4. Standard delivery components
• A moisture analyzer MAX series
• Insert of drying chamber basis.
• Drying chamber shield.
• Drying pan handle.
• Drying pan bracket.
• Disposable pan.
• Power cord.
• User manual.
4.5. Cleaning
Remember to unplug the moisture analyzer from mains before any
cleaning activities.
Clean the moisture analyzer using a damp cloth by gentle rubbing
contaminated places.
Remember to remove the drying pan from the drying chamber before its
cleaning. If the drying pan assembly is installed while cleaning it may
damage instrument’s measuring system, thus remove it from the bracket.
4.6. Plugging to mains
A moisture analyzer can be plugged to mains only by means of original
power cord, which comes standard with the moisture analyzer. Rated
voltage (specified on device’s data plate) must be compatible with mains
rated voltage.
The power cord can be connected only to socket with ground contact. Plug the
power cord to the moisture analyzer. The moisture analyzer’s power plug is
located at the back of instrument’s housing.
On plugging to mains moisture analyzer’s displays software’s name and
number, after which the indication changes to 0.000 g (in c ase of a moisture
analyzer with measuring accuracy 1 mg) or 0.0000 g (in case of a moisture
analyzer with measuring accuracy 0,1 mg). In mass indication is other than
zero press TARE key located on the overlay.
- 17 -
4.7. Connecting peripheral equipment
starting / ending drying process according
key, abandoning introduced changes / exit one level
change of parameters value;
sending display status to peripheral
device (Print) or confirmation of selected value or function
The moisture analyzer must be unplugged from the mains before connecting or
disconnecting any peripheral equipment (printer, PC computer). Use only
peripheral equipment recommended by the manufacturer with your moisture
analyzer. These have been ideally coordinated to your moisture analyzer. On
connecting a peripheral device, plug the moisture analyzer to mains.
5. KEYBOARD
Start/Stop key –
to selected drying mode.
Esc
higher in menu structure.
Group of navigation keys –
moving in moisture analyzer’s menu.
Print/Enter key –
(Enter).
Zero / Tare key – zeroing moisture analyzer’s indication.
- 18 -
On/Off key – switch on/off display of moisture analyzer. On
switching off the display of the device, other subassemblies
are continuously supplied, and the moisture analyzer is in
standby mode.
changes type of data displayed during and
Display key –
after drying process.
Setup key – enter to main menu.
Test menu key – function key for selecting drying modes.
5.1. Moisture analyzer temperature stabilization period
Before start of measuring processes, it is necessary to wait until the moisture
analyzer is thermally stabilized. It is a period of so called moisture analyzer’s
self-heating.
For moisture analyzer MAX series which before plugging to mains was stored
in room temperature, self-heating period takes approximately 30 minutes. For
moisture analyzers that were stored in much lower temperatures before
plugging to mains (e.g. during winter period) thermal stabilization should last
approximately 4 hours.
During self-heating period the indications on moisture analyzer’s display may
change. Correct operation of a moisture analyzer is possible within
temperature range specified in the technical parameters, see point 1.
It is recommended that ambient temperature changes at moisture analyzer’s
place of use are very small (slow).
6. MOISTURE ANALYZER’S MENU
User menu of the moisture analyzer MAX series is divided into two sections.
The first one is made available on pressing SETUP key. This menu enables
setting the following parameters: moisture analyzer and temperature sensor
adjustment, setting date and time format, programming printouts and
communication parameters with peripheral equipment, and setting user profile
parameters.
The second menu is accessible on pressing TEST MENU key, and it is
dedicated to setting parameters of basic drying mode, including: drying
temperature, drying mode, time and other parameters. The menu additionally
provides access to the library of drying programs. The library stores up to 99
different drying procedures containing detailed settings on drying modes of
various substances.
- 19 -
P1 Adjustment
P7 14 Previous version
P1 01 External adjustment
P1 02 User adjustment
P1 03 Adjustmen t test
P1 04 Temperature adjust.
P1 05 Adjustment report
printout
P1 06 Drying test
P2 GLP
P2 01 User
P2 02 Project
P2 03 Print time
P2 04 Print date
P2 05 Print user name
P2 06 Print project name
P2 07 Print ID
P2 08 Print adjustment data
P3 Date/Time
P3 01 Date format
P3 02 Time format
P3 03 Time
P3 04 Date
P3 05 Display tim e
P3 06 Display date
P5 01 Baud rate
P5 02 Parity
P5 03 Data bits
P5 04 Stop bits
P5 05 Handshake
P5 06 Print stable
P5 07 Printout type
P5 08 Paper cut off
P6 Printouts
P6 01 Printout n o.
P6 02 Header no.
P6 03 Line no.
P6 04 Footer no.
P6 05 Printout 1 start
P6 06 Printout 1 stop
P6 13 Text 1
P6 14 Text 2
P7 Other
P7 01 Password
P7 02 Database of drying
programs
P7 03 Beep sound
P7 04 Language
P7 05 Display backlight
P7 06 Display brightness
P7 07 Display contrast
P7 08 Factory no.
P7 09 Software version
P7 10 Parameters printout
P7 11 Upload parameters
P7 12 Set ID
P7 13 ID automatic printout
7. USER MENU OPERATION
User menu may be operated with the use of a moisture analyzer’s keyboard,
external computer keyboard of PS type or by commands sent from a computer to
the moisture analyzer.
- 20 -
7.1. Menu operation using moisture analyzer keyboard
Entering option of selecting a
the moisture analyzer.
Entering moisture analyzer’s main
menu and its parameters.
Selecting a desired option in the
against a desired menu option.
ARROW key.
Changing parameter and function settings:
of a parameter or change setting of an active parameter (e.g.
drying mode:
Press Test Menu key to open a list
with drying programs saved in
moisture analyzer’s memory. The
library can contain up to 100 drying
programs. Each of drying programs is
optionally configurable, and available
for multiple times during operation of
Exit menu without saving changes:
Press Esc key.
menu:
Press Setup key to get access to user
Exit menu without saving changes:
Press Esc key twice.
menu:
Press one of navigating arrows to
move the cursor (black triangle) up or
down the menu structure and set it
Entering selected menu option / function:
Set the cursor (black triangle) against a desired function, and press RIGHT
or
Use UP / DOWN navigating arrows to select accessible value
- 21 -
or
name) when its value is flashing.
parameter/function.
Use RIGHT / LEFT navigating arrows to select a character
while entering a parameter value (while its flashing).
Accepting changes in function / parameter settings:
Press PRINT/ENTER key to save settings of a modified
Changing displayed data during drying process:
A moisture analyzer MAX series enables previewing five types
of measurement result while the drying process is in progress
or on its completion.
The measuring units are previewed by pressing DISPLAY key.
Each pressing of the key changes the measuring unit and
automatic recalculation of measurement result.
Additionally, the display of MAX series contains the following:
drying time interval, current temperature in drying chamber,
drying mode, target (set) temperature, drying process result in
a form of: %M; %D; %R; chart, mass loss in [g].
Changes made to software settings are effective only on exiting to main
menu with procedure of saving changes.
- 22 -
On making all changes in the parameter settings, exit to main menu by
Description
Overlay
pressing the ESC key for a few times, until the software displays a message
box with below two option:
ENTER – save changes and exit
ESC – abandon changes and exit
7.2. Menu operation using external computer keyboard
All keys present on moisture analyzer’s overlay have their equivalents on a
computer keyboard PS type, described in below table:
- function keys
Start / End drying process in an active drying mode.
Entering main menu.
Entering selection menu and settings of the drying mode.
Changing the type of displayed data on drying process.
Sending current display status to a connected peripheral
Abandoning and exiting a function / parameter without
changes
- 23 -
8. USER MENU
Enter group of parameters P1 Adjustment.
Press RIGHT ARROW KEY, which displays
After emptying the pan press ENTER key.
User menu is accessible on pressing SETUP key on moisture analyzer’s overlay.
The user enables: moisture analyzer adjustment, setting transmission parameters,
setting time and date and their format, and also other user parameters. This section
of the user manual presents software possibilities of the moisture analyzer and
means of changing the parameter settings.
8.1. Moisture analyzer adjustment
8.1.1. Adjustment
Should a moisture analyzer MAX series be used as a laboratory balance, then
before carrying out the measurements it has to be adjus ted sui ng and external
mass standard / weight).
Adjustment is a set of processes determining relation between the value
indicated by a moisture analyzer / balance, and mass of a weighed standard
(adjustment weight). The process enables correcting the indication if
necessary.
Adjustment process on a moisture analyzer MAX series should be carried out
with use of a mass standard / adjustment weight class F
. The weight is an
2
additional equipment of the moisture analyzer.
Moisture analyzer type Adjustment weight mass
MAX 50g
Set the cursor next to a parameter 01
External adjustment.
a command to unload the moisture
analyzer’s pan (the pan has to be empty).
- 24 -
The moisture analyzer gives a command on
determining mass of an empty pan, followed
Enter group of parameters P1 Adjustment.
Press RIGHT ARROW KEY. The moisture
flashing, i.e. it can be modified.
weight.
Accept entered mass of the adjustment
by a command to place a 50 g weight
(standard) on the pan.
a) After completing adjustment process the moisture analyzer returns to
submenu P1 - Adjustment
b) Press ESC for a few times until the display indicates below message
c) Depending on needs press ENTER or ESC key.
d) The moisture analyzer returns to the main window (weighing mode).
8.1.2. User adjustment
User adjustment should be carried out with a mass standard (weight) in
accuracy class F
.
2
Set the marker next to a parameter 02 User
adjustment.
analyzer displays a command to enter mass
of an adjustment weight to its memory.
in the displayed mass value the first digit is
Use navigating arrow keys to enter the new mass value of the external adjustment
weight. Then the moisture analyzer
proceeds to the adjustment process and
displays corresponding mesag es on its
display.
- 25 -
The moisture analyzer gives a
On placing the weight on the pan
Adjustment.
As specified in the previous point return to the weighing mode.
It is recommended that the mass of an external adjustment weight is
approximately ¾ of the maximum capacity of a balance / moisture
analyzer.
8.1.3. Adjustment test
Adjustment test is a comparison of mass of an adjustment weight value with
the value of current measurement result. The process is aimed at checking the
comparison results, and it does not affect coefficients saved in software
settings. On previewing the test results press ESC key.
Carrying out adjustment test
a) Go to submenu P1 – Adjustment.
b) Set the marker next to the Adjustment test function
c) Press RIGHT ARROW navigating key
d) The moisture analyzer automatically carries out the test process
Factory adjustment – name of last carr ie d out adju stme nt proce ss
Adj (Cal) – value of a load currently placed on moisture analyzer’s
pan
Curr. – mass value of an adjustment weight saved in moisture
analyzer’s memory
Dev. – calculated difference between the above two values
e) Return to the weighing mode =, as specified in point 6 of this user
manual.
command on determining mass of an
empty pan, followed by a command to
place a weight with pre-determined
mass.
accept the process by pressing Enter
key. After completing the user
adjustment process the moisture
analyzer returns to submenu P1 -
8.1.4. Temperature adjustment
Temperature adjustment of the drying chamber is carried out using a dedicated
set available as additional equipment of the moisture analyzer.
- 26 -
Step 1.
1. Thermometer
2. Thermometer holder with a shield
Adjustment is a simple process aimed at adjusting the temperature sensor
assembled in moisture analyzer’s drying chamber. Before carrying out the
temperature adjustment process, install the adjustment set inside the drying
chamber following below figures.
Remove from the drying
chamber the following:
• Disposable pan
• Pan holder
• Pan bracket
• Chamber cover
- 27 -
Step 2.
Step 3.
Place in the drying chamber the
components of the temperature
adjustment set:
•Drying chamber shield
with assembled control
thermometer
After assembling the adjustment
set close drying chamber’s lid
and start the temperature
adjustment process.
CAUTION: remember to carry out all the processes with great care not to
damage the mass measuring mechanism of a moisture analyzer.
Loading...
+ 61 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.