Metrohm Eco Titrator Manual de usuario

Eco Titrator

Product manual

8.1008.8001EN / 2021-08-27

Metrohm AG

Ionenstrasse

CH-9100 Herisau

Switzerland

+41 71 353 85 85

[email protected]

www.metrohm.com

Eco Titrator

Firmware version 57.1008.0011 or higher

Product manual

8.1008.8001EN /

2021-08-27

Technical Communication

Metrohm AG

CH-9100 Herisau

This documentation has been prepared with great care. However, errors

can never be entirely ruled out. Please send comments regarding possible

errors to the address above.

Disclaimer

Deficiencies arising from circumstances that are not the responsibility of

Metrohm, such as improper storage or improper use, etc., are expressly

excluded from the warranty. Unauthorized modifications to the product

(e.g. conversions or attachments) exclude any liability on the part of the

manufacturer for resulting damage and its consequences. Instructions and

notes in the Metrohm product documentation must be strictly followed.

Otherwise, Metrohm's liability is excluded.

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ Table of contents

￭￭￭￭￭￭￭￭ III

Table of contents

1 Overview 1

1.1 Product description .............................................................. 1

1.2 Product versions ................................................................... 2

1.3 Symbols and conventions .................................................... 3

1.4 Additional information ......................................................... 3

1.5 Accessories ............................................................................ 3

2 Safety 5

2.1 Intended use ......................................................................... 5

2.2 Responsibility of the operator ............................................. 5

2.3 Requirements for operating personnel ............................... 6

2.4 Safety instructions ................................................................ 6

2.4.1 Danger from electrical potential ............................................... 6

2.4.2 Danger from biological and chemical hazardous substances ..... 6

2.4.3 Danger from highly flammable substances ............................... 7

2.4.4 Danger from leaking liquids ..................................................... 7

2.4.5 Danger during transport of the product ................................... 8

2.5 Design of warning messages ............................................... 8

2.6 Meaning of warning signs ................................................... 9

3 Functional description 11

3.1 System overview ................................................................. 11

3.1.1 Signals ................................................................................... 11

3.1.2 Interfaces and connectors ...................................................... 11

3.2 Eco Titrator – Overview ..................................................... 13

3.2.1 Dosing unit ............................................................................ 17

3.2.2 Bottle unit ............................................................................. 20

3.3 Function ............................................................................... 20

3.3.1 Magnetic stirrer ..................................................................... 20

3.3.2 Dosing unit ............................................................................ 20

3.4 Indicators and controls ...................................................... 21

3.5 Interfaces and connectors ................................................. 22

3.6 Remote interface ................................................................ 23

3.7 Remote control ................................................................... 25

3.8 Arithmetic algorithms ........................................................ 27

Table of contents ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭

IV ￭￭￭￭￭￭￭￭

4 Delivery and packaging 30

4.1 Delivery ................................................................................ 30

4.2 Packaging ............................................................................ 30

5 Installation 31

5.1 Setup location ..................................................................... 31

5.2 Preparing the assembly ...................................................... 31

5.3 Switching the instrument on and off ................................ 33

5.4 Initial assembly of the cylinder unit .................................. 34

5.5 Mounting the support rod ................................................. 36

5.6 Preparing the bottle unit ................................................... 37

5.7 Mounting the tubing connections .................................... 38

5.8 Mounting the electrode ..................................................... 39

6 Start-up 40

6.1 Switching the instrument on and off ................................ 40

6.2 Setting the language, date and time ................................ 41

6.3 Setting the dialog type ...................................................... 42

7 Operation and control 44

7.1 Display elements and controls .......................................... 44

7.2 Switching the instrument on and off ................................ 45

7.3 User interface ...................................................................... 46

7.3.1 Formula editor ....................................................................... 50

7.4 Manual control ................................................................... 53

7.4.1 Manual control – Dosing ....................................................... 54

7.4.2 Manual control – Measurement ............................................. 56

7.4.3 Exchanging the cylinder unit .................................................. 57

7.4.4 Preparing the buret (PREP) ..................................................... 60

7.4.5 Operating the magnetic stirrer ............................................... 60

7.5 Methods .............................................................................. 62

7.5.1 Using and managing methods ............................................... 63

7.6 Sample data ........................................................................ 69

7.6.1 Sample series ......................................................................... 71

7.7 System – Configuration ...................................................... 75

7.7.1 System – Settings ................................................................... 76

7.7.2 Managing sensors ................................................................. 79

7.7.3 Managing solutions ............................................................... 82

7.7.4 Managing common variables ................................................. 85

7.7.5 Managing external devices .................................................... 87

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ Table of contents

￭￭￭￭￭￭￭￭ V

7.7.6 System – File management .................................................... 88

7.7.7 Instrument diagnosis ............................................................. 92

7.7.8 Ethernet settings .................................................................... 93

7.7.9 Service – Brief description ...................................................... 93

7.7.10 Changing the password ......................................................... 93

7.7.11 COM port settings ................................................................. 94

7.8 Carrying out a pH calibration ............................................ 96

7.9 Carrying out the determination ........................................ 97

7.10 Results ............................................................................... 100

7.11 Printing reports ................................................................ 103

7.12 Parameters ........................................................................ 105

7.12.1 Dynamic equivalence point titration (DET) ............................ 106

7.12.2 Monotonic equivalence point titrations (MET) ...................... 126

7.12.3 Endpoint titrations (SET) ....................................................... 145

7.12.4 pH calibration (CAL) ............................................................. 161

8 Maintenance 167

8.1 Maintenance ..................................................................... 167

8.2 Cleaning the product surface .......................................... 167

8.2.1 Performing maintenance on the cylinder unit ....................... 168

8.2.2 Mounting the cylinder unit .................................................. 172

8.3 Displaying system data .................................................... 173

8.4 Resetting the system ........................................................ 174

9 Troubleshooting 176

10 Disposal 177

11 Technical specifications 178

11.1 Ambient conditions .......................................................... 178

11.2 Energy supply ................................................................... 178

11.3 Dimensions ........................................................................ 179

11.4 Housing ............................................................................. 179

11.5 Connectors specifications ................................................ 180

11.6 Display specifications ....................................................... 181

11.7 Operation specifications .................................................. 181

11.8 Measurement specifications ............................................ 182

11.9 Stirrer specifications ......................................................... 183

11.10 Liquid handling specifications ......................................... 183

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ Overview

￭￭￭￭￭￭￭￭ 1

1 Overview

1.1 Product description

The Eco Titrator is a titrator for volumetric titrations for universal use that

is equipped with the following functional units:

￭Built-in magnetic stirrer

￭Dosing unit with exchangeable cylinder unit

Methods can be created and saved on the instrument. The methods can

be exported to and imported from a connected USB flash drive. This

allows to copy methods from one instrument to another.

Titration modes

The following titration modes are supported:

￭DET

￭MET

￭SET

Calibration mode

The CAL calibration mode is used to calibrate the electrode.

Connectors

The instrument is equipped with the following connectors:

￭USB 1 and USB 2

￭Ethernet

￭Remote

￭24 VDC Power OUT

￭24 VDC Power IN

￭Ind

￭Ref

￭Temp

￭Pol

Product versions ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭

2￭￭￭￭￭￭￭￭

1.2 Product versions

The product is available in the following versions:

Table 1 Product versions

Art. no. Designation Version feature

2.1008.0010 Eco Titrator with magnetic stirrer

2.1008.1010 Eco Titrator Acid/Base with magnetic stirrer

2.1008.2010 Eco Titrator Salt with magnetic stirrer

2.1008.3010 Eco Titrator Oil with magnetic stirrer

2.1008.4010 Eco Titrator Redox with magnetic stirrer

The required numbers for the customer service can be found on the type

plate (see example):

Figure 1 Type plate (example)

1(01) = External article number 2(21) = Serial number

3(240) = Metrohm article number

NOTICE

Information on the accessories for the respective product version can

be obtained either on the Internet at http://www.metrohm.com or

from your regional Metrohm representative.

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