Mettler Toledo Easy pH, Easy Ox, Easy Cl, Easy Pro Operating Instructions Manual
Easy pH / Easy Ox / Easy Cl / Easy Pro
Operating Instructions
EasyPlus™ Titration
Table of Contents
Introduction1 5
Safety Notes2 6
Definition of signal warnings and symbols2.1 6
Product Specific Safety Notes2.2 6
Design and Function3 8
Overview3.1 8
User Interface3.2 10
Home3.2.1 10
Icons and buttons3.2.2 10
Putting into Operation4 11
Scope of Delivery4.1 11
Installing power supply4.2 12
Installing EasyStir4.3 13
Installing printer and balance4.4 13
Overview tube connections4.5 15
Setup and Tools5 16
Settings5.1 16
Languages5.2 16
VPac5.3 16
Diagnostics5.4 18
Toolbox5.5 18
Home Screen Functions6 19
Titration6.1 19
Setting up method6.1.1 19
Performing an analysis6.1.2 20
Burette6.2 21
Stirrer6.3 21
Titrant6.4 21
Sensor6.5 22
Measure6.6 23
Results7 24
Maintenance8 25
Maintaining and changing the burette8.1 25
Cleaning the burette parts8.2 26
Maintaining the valve8.3 26
Transporting the instrument8.4 27
Cleaning the housing8.5 27
Disposal8.6 28
Accessories9 29
Technical Data10 32
Declaration of Conformity11 33
Index 36
Table of Contents 3
1Introduction
The EasyPlus™ titrator is especially designed for routine applications and is simply operated due to the Apps
oriented user interface. The simple and intuitive navigation speaks your language and 14 others. The setup and
installation process is supported by the EasySetup tutorial on the instrument, meaning that the titrator is up and
running in the shortest possible time.
Titrators for your Samples
The instruments in METTLER TOLEDO's EasyPlus™ Titration line are modern with a small footprint for use in a
wide variety of basic applications. The instrument is primarily developed for the use in quality control labs and
for educational purposes.
The EasyPlus titrators perfectly combine simple, easy-to-understand operation with a high precision and relia
bility. Thanks to the App oriented user interface and the built-in know-how (iTitrate™ intelligence), operation
could not be any simpler or intuitive.
The EasyPlus titrators can be controlled by touch screen and all measured data can be stored in the PC Soft
ware EasyDirect. All main functions can be started directly from the home screen on the touch screen via
Longclick™ on the corresponding App, which makes routine use extremely simple.
The EasySetup guides you step by step through the installation menu and the help tool on the instrument
explains all parameters. Installation, setup and operation of the instrument could not be any simpler.
Take advantage of our internet based service and support. Videos, FAQ’s and a multitude of applications are
just a click away. Visit us on:
www.mt.com/easyplustitration
If you have any additional questions, METTLER TOLEDO is always available to assist you.
5Introduction
2Safety Notes
2.1Definition of signal warnings and symbols
Safety notes are marked with signal words and warning symbols. These show safety issues and warnings.
Ignoring the safety notes may lead to personal injury, damage to the instrument, malfunctions and false results.
Signal words
WARNING for a hazardous situation with medium risk, possibly resulting in severe
injuries or death if not avoided.
CAUTION for a hazardous situation with low risk, resulting in damage to the device or
the property or in loss of data, or minor or medium injuries if not avoided.
Attention (no symbol)
for important information about the product.
Note (no symbol)
for useful information about the product.
Warning symbols
General hazard Electrical shock
Toxic substance Inflammable or explosive substance
Acid / Corrosion
2.2Product Specific Safety Notes
Your instrument represents state-of-the-art technology and complies with all recognized safety rules, however,
certain hazards may arise in extraneous circumstances. Do not open the housing of the instrument; it does not
contain any parts that can be maintained, repaired or replaced by the user. If you ever have problems with your
instrument, contact your authorized METTLER TOLEDO dealer or service representative.
Intended use
This instrument is designed to be used in analytical laboratories and is suitable for the
processing of reagents and solvents.
The use therefore requires knowledge and experience in working with toxic and caustic sub
stances as well as knowledge and experience working with application-specific reagents,
which may be toxic or hazardous.
The manufacturer shall not be held liable for any damage resulting from incorrect usage
divergent to the operating instructions. Furthermore, the manufacturer`s technical specifica
tions and limits must be adhered to at all times and in no way exceeded.
Location
The instrument has been developed for indoor operation and may not be used in explosive
environments.
Place the instrument in a location which is suitable for the operation, protected from direct
sunlight and corrosive gases. Avoid powerful vibrations, excessive temperature fluctuations
and temperatures below 5°C and above 40°C.
6 Safety Notes
Protective Clothing
It is advisable to wear protective clothing in the laboratory when working with hazardous or toxic substances.
A lab coat should be worn.
Suitable eye protection such as goggles should be worn.
Use appropriate gloves when handling chemicals or hazardous substances, checking their
integrity before use.
Safety notes
WARNING
Risk of electric shock
Use only 3-pin grounded electrical outlet and extension cables to connect the instrument.
a) Only 3-pin grounded electrical outlet and extension cables for connecting your instrument
must be used.
b) Intentional disconnection of the equipment grounding conductor is prohibited.
WARNING
Risk of corrosion
Leaks in tubing connections and loose titration vessels are a safety risk.
a) Tighten all connections well by hand, avoid applying excessive force to tubing connec
tions.
b) Always test the titration vessel for firm seating in the titration head.
WARNING
Flammable solvents
All relevant safety measures must be observed when working with flammable solvents and
chemicals.
a) Keep all sources of flame away from the workplace.
b) When using chemicals and solvents, comply with the instructions of the producer and
the general lab safety rules.
WARNING
Chemicals
All relevant safety measures are to be observed when working with chemicals.
a) Set up the instrument in a well-ventilated location.
b) Any spills should be wiped off immediately.
c) When using chemicals and solvents, comply with the instructions of the producer and
the general lab safety rules.
7Safety Notes
3Design and Function
3.1Overview
1 On/Off button 2 Status LED
3 Touch screen 4 Valve
5 Burette 6 Sensor
7 Release button 8 Titration head GT
9 Titration beaker 10 Stirrer (EasyStir GT)
8 Design and Function
Rear view
1 Socket for stirrer (Mini-DIN) 2 Socket for temperature sensor (RCA - Cinch)
3 Socket for measuring sensor (BNC) 4 USB B interface for PC connection (EasyDirect
PC Software)
5 USB A interface for printer and balance 6 DC socket for power supply
9Design and Function
3.2User Interface
3.2.1Home
The home screen is the main screen and appears after startup of the instrument. Tap and hold any of the home
screen apps to start the last analysis without further navigation (LongClick™).
1 Apps for various functions 2 Select this menu item to display the results of
the last analysis.
3 Select this menu item to make changes to the
system settings and to perform diagnostics.
3.2.2Icons and buttons
Tap this menu item to return to
the home screen.
Tap this menu item to go back to
the previous screen.
Tap this menu item to start an
action.
Tap this menu item to stop a run
ning action.
Tap the arrows to page through
parameter sets.
Tap the help icon to change to
help mode. Then tap any of the
parameters to get a specific help
description.
Tap this icon to accept and close
any entry screen.
Tap this icon to reject and close
any entry screen.
Tap this icon to print parameters
or results.
Tap this icon on a parameter
screen to change the parameter
set. Parameter set with number
two is active in this example.
1)
Indicates which analysis will be
started when you tap and hold an
app (LongClick™). Parameter set
with number two is active in this
example.
1)
1) For instrument type Easy Pro only.
10 Design and Function
4Putting into Operation
4.1Scope of Delivery
Check the completeness of the delivery. The following accessories are part of the standard equipment of your
new instrument:
EasyPlus titrator incl. 20mL
burette
EasyStir GT
Titration head GT Magnetic stirrer bar
Beaker PP (100mL,
10pcs.)
Bottle head incl. flat seal
Drying tube Measuring sensor
Tubing set instrument AC/DC power adapter
Country specific power cable Bottle adapter incl. flat seal
(For China only)
11Putting into Operation
4.2Installing power supply
The instrument is supplied with a universal AC adapter. The AC adapter is suitable for all line voltages in the
range of 100 to 240V, 50/60Hz.
Attention
●
Before installing, check cables for damage.
●
Only 3-pin grounded electrical outlet and extension cables for connecting your instrument must be used.
●
Ensure the cables are arranged so that they cannot be damaged or interfere with the operation.
●
Take care that the AC adapter does not come into contact with liquids.
●
The power plug must be accessible at all times.
Procedure
1 Connect the plug of the AC adapter with the DC socket of the instrument.
2 Secure the plug by firmly tightening the knurled nut.
3 Connect the 3-pin grounded power cable to the AC adapter and then connect the power cable to electrical
outlet.
4 Push the On/Off button to switch on the instrument. The LED next to the button flashes as the system starts
up and then remains permanently lit.
5 Select the desired language on the touch screen and confirm with [OK].
Continue with chapter Installing EasyStir
12 Putting into Operation
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