Xylem 4010-2 User Manual

OPERATIONS MANUAL
4010-2
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MultiLab 4010-2 pH/ORP/D.O./Cond
DIGITAL METER FOR IDS SENSORS
For the most recent version of the manual, please visit www.ysi.com.
Contact YSI
1725 Brannum Lane Yellow Springs, OH 45387 USA Tel: +1 937-767-7241
800-765-4974 Email: environmental@ysi.com Internet: www.ysi.com
Copyright © 2013 Xylem Inc.
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MultiLab 4010-2 Contents
MultiLab 4010-2 - Contents
1 Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
1.1 Meter MultiLab 4010-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
1.2 Sensors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
1.2.1 IDS sensors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
1.2.2 IDS adapter for analog pH sensors . . . . . . . . . . . . . . . . . . 9
1.2.3 Automatic sensor recognition . . . . . . . . . . . . . . . . . . . . . . 9
2 Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.1 Safety information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.1.1 Safety information in the operating manual . . . . . . . . . . . 10
2.1.2 Safety signs on the meter . . . . . . . . . . . . . . . . . . . . . . . . 10
2.1.3 Further documents providing safety information . . . . . . . 10
2.2 Safe operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.2.1 Authorized use. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.2.2 Requirements for safe operation . . . . . . . . . . . . . . . . . . . 11
2.2.3 Unauthorized use. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3 Commissioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.1 Scope of delivery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.2 Power supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.3 Initial commissioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.3.1 Connecting the power pack . . . . . . . . . . . . . . . . . . . . . . . 13
4 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
4.1 General operating principles . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
4.1.1 Keypad. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
4.1.2 Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
4.1.3 Status information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
4.1.4 Instrument connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
4.1.5 Channel display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
4.1.6 Sensor info. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
4.1.7 Display of several sensors in the measuring mode . . 18
4.2 Switching on the meter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
4.3 Switching off the meter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
4.4 Login with user name . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
4.5 Navigation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
4.5.1 Operating modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
4.5.2 Measured value display . . . . . . . . . . . . . . . . . . . . . . . . . . 21
4.5.3 Menus and dialogs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
4.5.4 Example 1 on navigation: Setting the language . . . . . . . 23
4.5.5 Example 2 on navigation: Setting the date and time . . . . 25
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Contents MultiLab 4010-2
5 pH value. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
5.1 Measuring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
5.1.1 Measuring the pH value . . . . . . . . . . . . . . . . . . . . . . . . . 27
5.1.2 Measuring the temperature . . . . . . . . . . . . . . . . . . . . . . 28
5.2 pH calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
5.2.1 Why calibrate? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
5.2.2 When do you have to calibrate? . . . . . . . . . . . . . . . . . . . 29
5.2.3 Carrying out automatic calibration (AutoCal) . . . . 29
5.2.4 Carrying out a manual calibration (ConCal) . . . . . . . . . . 32
5.2.5 Calibration points . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
5.2.6 Calibration data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
5.2.7 Continuous measurement control (CMC function) . . 38
5.2.8 QSC function (sensor quality control) . . . . . . . . . . . . 40
6 ORP voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
6.1 Measuring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
6.1.1 Measuring the ORP . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
6.1.2 Measuring the temperature . . . . . . . . . . . . . . . . . . . . . . 44
6.2 ORP calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
7 Dissolved oxygen (D.O.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
7.1 Measuring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
7.1.1 Measuring D.O. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
7.1.2 Measuring the temperature . . . . . . . . . . . . . . . . . . . . . . 48
7.2 Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
7.2.1 Why calibrate? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
7.2.2 When to calibrate? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
7.2.3 Calibration procedures . . . . . . . . . . . . . . . . . . . . . . . . . . 48
7.2.4 1-point calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
7.2.5 2-point calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
7.2.6 Calibration data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
8 Conductivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
8.1 Measuring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
8.1.1 Measuring the conductivity. . . . . . . . . . . . . . . . . . . . . . . 55
8.1.2 Measuring the temperature . . . . . . . . . . . . . . . . . . . . . . 57
8.2 Temperature compensation. . . . . . . . . . . . . . . . . . . . . . . . . . . 57
8.3 Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
8.3.1 Why calibrate? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
8.3.2 When to calibrate? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
8.3.3 Determining the cell constant (calibration in control
standard) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
8.3.4 Calibration data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
9 Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
9.1 pH measurement settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
9.1.1 Settings for pH measurements . . . . . . . . . . . . . . . . . . . . 61
9.1.2 Buffer sets for calibration . . . . . . . . . . . . . . . . . . . . . . . . 62
9.1.3 Calibration interval . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
9.2 ORP measurement settings. . . . . . . . . . . . . . . . . . . . . . . . . . . 65
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MultiLab 4010-2 Contents
9.3 D.O. measurement settings . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
9.3.1 Settings for D.O. measurement . . . . . . . . . . . . . . . . . . . 66
9.3.2 Enter Sensor Cap coefficients . . . . . . . . . . . . . . . . . . . . 67
9.3.3 Saturation local. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
9.4 Cond measurement settings . . . . . . . . . . . . . . . . . . . . . . . . . . 68
9.4.1 Settings for IDS conductivity sensors . . . . . . . . . . . . . . . 68
9.5 Sensor-independent settings. . . . . . . . . . . . . . . . . . . . . . . . . . 71
9.5.1 System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
9.5.2 Data storage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
9.5.3 Automatic Stability control . . . . . . . . . . . . . . . . . . . . . . . 72
9.6 Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
9.6.1 Resetting the measurement settings . . . . . . . . . . . . . . . 73
9.6.2 Resetting the system settings. . . . . . . . . . . . . . . . . . . . . 75
10 Data storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
10.1 Manual data storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
10.2 Automatic data storage at intervals . . . . . . . . . . . . . . . . . . 76
10.3 Measurement data storage . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
10.3.1 Editing the measurement data storage. . . . . . . . . . . . . . 79
10.3.2 Erasing the measurement data storage . . . . . . . . . . . . . 80
10.3.3 Measurement dataset . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
10.3.4 Storage locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
11 Transmitting data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
11.1 Outputting current measurement data . . . . . . . . . . . . . . . . . . . 82
11.2 Transmitting data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
11.3 Connecting the PC / USB-B interface (USB Device) . . . . . 82
11.4 Connecting a USB memory device/USB printer
(USB-A interface (USB Host)) . . . . . . . . . . . . . . . . . . . . . . . . . 83
11.5 Options for data transmission to the USB-B (PC)
interface and the USB-A (USB printer) interface . . . . . . . . . . . 84
11.6 Data transmission to the USB-A interface
(USB memory device) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
11.7 MultiLab Importer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
11.8 BOD Analyst Pro . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
12 Maintenance, cleaning, disposal. . . . . . . . . . . . . . . . . . . . . . 86
12.1 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
12.1.1 General maintenance activities . . . . . . . . . . . . . . . . . . . 86
12.1.2 Exchanging the battery. . . . . . . . . . . . . . . . . . . . . . . . . . 86
12.2 Cleaning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
12.3 Packing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
12.4 Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
13 What to do if.... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
13.1 pH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
13.2 Dissolved oxygen. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
13.3 Conductivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
13.4 General information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
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Contents MultiLab 4010-2
14 Technical data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
14.1 Measuring ranges, resolution, accuracy . . . . . . . . . . . . . . . . . 94
14.2 General data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
15 Firmware update. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
15.1 Firmware update for the meter MultiLab 4010-2 . . . . . . . . . . . 98
15.2 Firmware-Update for IDS Sensors. . . . . . . . . . . . . . . . . . . . . . 99
16 Glossary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
17 Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
18 Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
18.1 Oxygen solubility table. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
18.2 DO% Calibration values. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
19 Contact Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
19.1 Ordering & Technical Support . . . . . . . . . . . . . . . . . . . . . . . . 109
19.2 Service Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
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MultiLab 4010-2 Overview
1
2
3
4010-2

1 Overview

1.1 Meter MultiLab 4010-2

The compact, digital precision meter MultiLab 4010-2 enables you to carry out pH measurements, ORP measurements, conductivity measurements and dis­solved oxygen (D.O.) measurements quickly and reliably.
The MultiLab 4010-2 provides the maximum degree of operating comfort, reli­ability and measuring certainty for all applications.
The MultiLab 4010-2 supports you in your work with the following functions:
proven calibration procedures
automatic stability control (AR),
automatic sensor recognition
CMC (continuous measurement control)
QSC (sensor quality control).
1 Keypad (antibacterial)
2Display
3 Connectors
Due to its antibacterial properties, the keypad of the MultiLab 4010-2 is especially suitable for applications in an envi­ronment where hygiene is important (see
DATA, page 94).
SECTION 14.2 GENERAL
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Overview MultiLab 4010-2

1.2 Sensors

1.2.1 IDS sensors

IDS sensors
support the automatic sensor recognition
show only the settings relevant to the specific sensor in the setting menu
process signals in the sensor digitally so that precise and interference-free
measurements are enabled even with long cables
facilitate to assign a sensor to a measured parameter with differently colored
couplings
have quick-lock couplings with which to fix the sensors to the meter.
Sensor data from
IDS sensors
IDS sensors transmit the following sensor data to the meter:
SENSOR ID
– Sensor name
– Sensor series number
Calibration data
Measurement settings
The calibration data are updated in the IDS sensor after each calibration proce­dure. A message is displayed while the data are being updated in the sensor.
In the measured value display, you can display the sensor name and series number of the selected sensor with the [Info] softkey. You can then display further sensor data stored in the sensor with the [More] softkey (see section 4.1.6 S
ENSOR INFO, page 17).
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MultiLab 4010-2 Overview

1.2.2 IDS adapter for analog pH sensors

With the aid of an IDS adapter, you can also operate analog sensors on the MultiLab 4010-2. The combination of the IDS adapter and analog sensor behaves like an IDS sensor.
The MultiLab 4010-2 has a recess where the IDS adapter (ADA 94/IDS DIN or ADA 94/IDS BNC), which is available as an accessory, can be permanently mounted.
The IDS adapter replaces a digital input (channel 2) with a connector for an analog pH sensor (DIN or BNC plug) and a temperature sensor.

1.2.3 Automatic sensor recognition

The automatic sensor recognition for IDS sensors allows
to operate an IDS sensor with different meters without recalibrating
to operate different IDS sensors at one meter without recalibration
to assign measurement data to an IDS sensor
– Measurement datasets are always stored and output with the sensor
name and sensor series number.
to assign calibration data to an IDS sensor
– Calibration data and calibration history are always stored and output with
the sensor name and sensor series number.
to activate the correct cell constant for conductivity sensors automatically
to hide menus automatically that do not concern this sensor
To be able to use the automatic sensor recognition, a meter that supports the automatic sensor recognition (e.g. MultiLab 4010-2) and a digital IDS sensor are required. In digital IDS sensors, sensor data are stored that clearly identify the sensor. The sensor data are automatically taken over by the meter.
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Safety MultiLab 4010-2

2Safety

2.1 Safety information

2.1.1 Safety information in the operating manual

This operating manual provides important information on the safe operation of the meter. Read this operating manual thoroughly and make yourself familiar with the meter before putting it into operation or working with it. The operating manual must be kept in the vicinity of the meter so you can always find the infor­mation you need.
Important safety instructions are highlighted in this operating manual. They are indicated by the warning symbol (triangle) in the left column. The signal word (e.g. "Caution") indicates the level of danger:
WARNING
indicates a possibly dangerous situation that can lead to seri­ous (irreversible) injury or death if the safety instruction is not followed.
CAUTION
indicates a possibly dangerous situation that can lead to slight (reversible) injury if the safety instruction is not followed.
NOTE
indicates a possibly dangerous situation where goods might be damaged if the actions mentioned are not taken.

2.1.2 Safety signs on the meter

Note all labels, information signs and safety symbols on the meter. A warning symbol (triangle) without text refers to safety information in this operating manual.

2.1.3 Further documents providing safety information

The following documents provide additional information, which you should observe for your safety when working with the measuring system:
Operating manuals of sensors and other accessories
Safety datasheets of calibration or maintenance accessories (such as buffer solutions, electrolyte solutions, etc.)

2.2 Safe operation

2.2.1 Authorized use

The authorized use of the meter consists exclusively of the measurement of the pH, ORP, conductivity and dissolved oxygen in a laboratory environment.
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MultiLab 4010-2 Safety
Only the operation and running of the meter according to the instructions and technical specifications given in this operating manual is authorized (see section 14 T
ECHNICAL DATA, page 94).
Any other use is considered unauthorized.

2.2.2 Requirements for safe operation

Note the following points for safe operation:
The meter may only be operated according to the authorized use specified above.
The meter may only be supplied with power by the energy sources mentioned in this operating manual.
The meter may only be operated under the environmental conditions mentioned in this operating manual.
The meter may not be opened.

2.2.3 Unauthorized use

The meter must not be put into operation if:
it is visibly damaged (e.g. after being transported)
it was stored under adverse conditions for a lengthy period of time (storing conditions, see section 14 T
ECHNICAL DATA, page 94).
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Commissioning MultiLab 4010-2

3 Commissioning

3.1 Scope of delivery

MeterMultiLab 4010-2
USB cable (A plug on mini B plug)
Power pack
Stand with stand base
Short instructions
Detailed operating manual
CD-ROM

3.2 Power supply

The MultiLab 4010-2 is supplied with power in the following ways:
Mains operation with the supplied power pack
Operation of the system clock with a buffer battery if there is no mains power
supply (see section 12.1.2 E
XCHANGING THE BATTERY, page 86).

3.3 Initial commissioning

Perform the following activities:
Connect the power pack
(see section 3.3.1 C
Switch on the meter
(see section 4.2 S
Set the date and time
(see section 4.5.5 E page 25)
Mount the stand
(see operating manual of the stand)
ONNECTING THE POWER PACK, page 13)
WITCHING ON THE METER, page 19)
XAMPLE 2 ON NAVIGATION: SETTING THE DATE AND TIME,
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MultiLab 4010-2 Commissioning

3.3.1 Connecting the power pack

CAUTION
The line voltage at the operating site must lie within the input voltage range of the original power pack (see section 14.2
G
ENERAL DATA, page 94).
CAUTION
Use original power packs only (see section 14.2 GENERAL DATA, page 94).
1. Connect the plug of the power pack to the socket for the power pack on
the MultiLab 4010-2.
2. Connect the original power pack to an easily accessible power outlet.
The meter performs a self-test.
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Operation MultiLab 4010-2

4 Operation

4.1 General operating principles

4.1.1 Keypad

In this operating manual, keys are indicated by brackets <..> . The key symbol (e.g. <ENTER>) generally indicates a short keystroke (press and release) in this operating manual. A long keystroke (hold for approx. 2 sec) is indicated by the underscore behind the key symbol (e.g. <ENTER
_>).
<F1> <F4>
<On/Off> Switches the meter on or off
<M> Selects the measured parameter
<CAL>
_>
<CAL
<AR> Freezes the measured value (HOLD function)
<ESC> Switches back to the higher menu level /
<STO>
_>
<STO
<RCL> <RCL
_>
Softkeys providing situation dependent functions, e.g.: <F1>/[Info]: View information on a sensor
Calls up the calibration procedure Displays the calibration data
Switches the AutoRead measurement on or off
Cancels inputs
Saves a measured value manually Opens the menu for the automatic save function
Displays the manually stored measured values Displays the automatically stored measured values
<><>
<><>
<ENTER> <ENTER
<PRT>
<PRT_>
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_>
Menu control, navigation
Opens the menu for measurement settings / Confirms entries Opens the menu for system settings
Outputs stored data to the interface Outputs displayed data to the interface at intervals
MultiLab 4010-2 Operation
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6
1
HOLD AR
AutoCal TEC
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Info

4.1.2 Display

Example (pH):
1 Status information (meter)
2 Status information (sensor)
3 Measured value
4 Measured parameter
5 Continuous measurement control (CMC function)
6 Channel display: Plug position of the sensor
7 Sensor symbol (calibration evaluation, calibration interval)
8 Measured temperature (with unit)
9 Softkeys and date + time

4.1.3 Status information

AutoCal e.g. YSI
ConCal Calibration with any buffers
Error An error occurred during calibration
AR Stability control (AutoRead) is active
Calibration with automatic buffer recognition, e.g. with the buffer set: YSI buf­fers
HOLD Measured value is frozen (<AR> key)
Data are automatically output to the USB-B interface at intervals
Data are output to the USB-A interface (USB flash drive)
Data are output to the USB-A interface (USB printer). If there is a USB-B connection at the same time (e.g. to a PC), the data are output to the USB­B interface only.
Connection to a PC is active (USB-B interface)
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Operation MultiLab 4010-2
7
1
ba
46
352

4.1.4 Instrument connectors

1 IDS sensors: (pH, ORP, conductivity, D.O.)
a) Channel 1 b) Channel 2
2 USB B (device) interface
3 Stirrer (ProOBOD)
4 USB-A (host) interface
5 Power pack
6 Service interface
7 Cover plate
The cover plate closes the mounting slot for the IDS adapter (4010-2/ 3 pH Adapter DIN or 4010-2/3 pH Adapter BNC) available as an accessory
CAUTION
Only connect sensors to the meter that cannot return any volt­ages or currents that are not allowed (> SELV and > current cir­cuit with current limiting). YSI IDS sensors and IDS adapters meet these requirements.
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MultiLab 4010-2 Operation
1
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Info
03.04.2013 08:00Info

4.1.5 Channel display

The MultiLab 4010-2 manages the connected sensors and displays which sen­sor is plugged to which connection.
1 Channel display: Display of the plug position for the respective
parameter The red bar indicates for each connected sensor to which plug posi­tion (channel) of the meter it is connected.

4.1.6 Sensor info

You can display the current sensor data and sensor settings of a connected sensor at any time. The sensor data are available in the measured value dis­play with the /[Info] softkey.
1. In the measured value display:
Display the sensor data (sensor name, series number) with [Info].
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Operation MultiLab 4010-2
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More
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Man. temperature: 25 °C pH resolution 0.001 mV resolution 0.1 Buffer YSI Calibration interval 7d Unit for slope mV/pH QSC: off Software version 1.00
4110 B092500013
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Info
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Info
2. Display further sensor data (settings) with [More].

4.1.7 Display of several sensors in the measuring mode

The measured values of the connected sensors can be displayed in the follow­ing ways:
Clear display of all connected sensors
Detailed display of one sensor
(e.g. incl. CMC feature with pH sensors)
With the softkey you can very easily switch between the two display types. The suitable softkey is displayed depending on the operating situation.
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MultiLab 4010-2 Operation
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Info

4.2 Switching on the meter

1. Switch the meter on with <On/Off>.
The meter performs a self-test.
2. Connect the sensor.
The meter is ready to measure.
If the user administration function is activated, the Login dialog appears after the meter is switched on (see section 4.4 L
USER NAME, page 19).
OGIN WITH
The user administration function is not active in the delivery condi­tion.

4.3 Switching off the meter

1. Switch off the meter with <On/Off>.

4.4 Login with user name

After activation of the user administration by the administrator, measurements are only possible after login with a user name. The user name is documented with the measured values and in records.
All user names entered by the administrator are listed in the User name menu. The administrator determines for each user whether or not a password is required for the login to the meter.
If the Password menu item is grayed out, no password is required for the login.
1. Switch on the meter with <On/Off>.
The Login dialog appears.
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Operation MultiLab 4010-2
User name Admin Password #### Change password
Login
03.04.2013 08:00
2. Using <><>, select the menu item, User name and confirm with
<ENTER>. The user name is highlighted.
3. Using <><>, select a user name and confirm with <ENTER>.
The login is done immediately if no password is required. If a sensor is connected the measured value display appears.
4. If a password is required:
Using <><>, select the menu item, Password and confirm with <ENTER>.
The user specifies the password when he or she first logs in with a user name. A valid password consists of 4 digits. The user can change the password with the next login.
5. Change the digit of the highlighted position with <><>.
Switch to the next position of the password with <><>. When the password was completely entered, confirm with <ENTER>. The login takes place. If a sensor is connected the measured value dis­play appears.
Changing the
If the administrator has set up the access with password protection:
password
1. Switch on the meter with <On/Off>.
2. Using <><>, select the menu item, User name and confirm with
3. Using <><>, select a user name and confirm with <ENTER>.
4. Using <><>, select the menu item, Change password and confirm
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The Login dialog appears.
<ENTER>. The user name is highlighted.
with <ENTER>.
MultiLab 4010-2 Operation
5. In the Password field, enter the old password with <><> and
<><>and confirm it with <ENTER>.
6. In the New password field, enter the new password with <><> and
<><>and confirm it with <ENTER>.
The password is changed. The login takes place. If a sensor is connected the measured value dis­play appears.
Forgotten the
password?
Contact the administrator.

4.5 Navigation

4.5.1 Operating modes

Operating mode
Measuring The measurement data of the connected sensor are shown
Calibration The course of a calibration with calibration information, func-
Storage in memory
Transmittin g data
Setting The system menu or a sensor menu with submenus, set-
Explanation
in the measured value display
tions and settings is displayed
The meter stores measuring data automatically or manually
The meter transmits measuring data and calibration records to a USB interface automatically or manually.
tings and functions is displayed

4.5.2 Measured value display

In the measured value display, you can
use <><> to select one of several connected sensors. The selected
sensor is displayed with a colored background. The following actions / menus refer to the selected sensor
open the menu for calibration and measurement settings with <ENTER>
(short
open the Storage & config menu with the sensor-independent settings by
pressing <ENTER
change the display in the selected measuring screen (e. g. pH <−> mV) by
pressing <M>.

4.5.3 Menus and dialogs

The menus for settings and dialogs in procedures contain further subelements.
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keystroke)
_> (long keystroke, approx. 2 s).
Operation MultiLab 4010-2
General Interface Clock function Service information Reset
System
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Language: English Audio signal: on Brightness: 12 Temperature unit: °C Stability control: on
General
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pH
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Calibration record Calibration data storage Buffer: YSI Single-point calibration: yes Calibration interval: 7 d Unit for slope: mV/pH
[
i
] 2.00 4.00 7.00 10.00
The selection is made with the <><> keys. The current selection is dis­played with a frame.
Submenus
The name of the submenu is displayed at the upper edge of the frame. Sub­menus are opened by confirming with <ENTER>. Example:
Settings
Settings are indicated by a colon. The current setting is displayed on the right-hand side. The setting mode is opened with <ENTER>. Subsequently, the setting can be changed with <><> and <ENTER>. Example:
Functions
Functions are designated by the name of the function. They are immediately carried out by confirming with <ENTER>. Example: Display the Calibration record function.
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MultiLab 4010-2 Operation
Calibration record Calibration data storage Buffer: YSI Single-point calibration: yes Calibration interval: 7 d Unit for slope: mV/pH
[i] 2.00 4.00 7.00 10.00
pH
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Info
System Data storage
Storage & config
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Messages
Information is marked by the [
i
] symbol. It cannot be selected. Example:

4.5.4 Example 1 on navigation: Setting the language

1. Press the <On/Off> key.
The measured value display appears. The instrument is in the measuring mode.
2. Open the Storage & config menu with <ENTER
The instrument is in the setting mode.
_>.
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Operation MultiLab 4010-2
General Interface Clock function Service information Reset
System
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Language: English Audio signal: on Brightness: 12 Temperature unit: °C Stability control: on
General
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Language: English Audio signal: on Brightness: 12 Temperature unit: °C Stability control: on
General
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3. Select the System submenu with <><>.
The current selection is displayed with a frame.
4. Open the System submenu with <ENTER>.
5. Select the General submenu with <><>.
The current selection is displayed with a frame.
6. Open the General
submenu with <ENTER>.
7. Open the setting mode for the Language with <ENTER>.
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8. Select the required language with <><>.
MultiLab 4010-2 Operation
Date format: dd.mm.yy Date: 03.04.2013 Time: 14:53:40
Clock function
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9. Confirm the setting with <ENTER>.
The meter switches to the measuring mode. The selected language is active.

4.5.5 Example 2 on navigation: Setting the date and time

The meter has a clock with a date function. The date and time are indicated in the status line of the measured value display. When storing measured values and calibrating, the current date and time are automatically stored as well.
The correct setting of the date and time and date format is important for the fol­lowing functions and displays:
Current date and time
Calibration date
Identification of stored measured values.
Setting the date,
time and date format
Therefore, check the time at regular intervals.
The date and time are reset (to 01.01.2012 00:00 hours), if the fol­lowing conditions are met:
the supply voltage failed and
the buffer batteries for the system clock are empty.
The date format can be switched from the display of day, month, year (dd.mm.yy) to the display of month, day, year (mm/dd/yy or mm.dd.yy).
1. In the measured value display:
Open the Storage & config menu with <ENTER
_>.
The instrument is in the setting mode.
2. Select and confirm the System / Clock function menu with <><>
and <ENTER>. The setting menu for the date and time opens up.
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3. Select and confirm the Time menu with <><> and <ENTER>.
The hours are highlighted.
Operation MultiLab 4010-2
4. Change and confirm the setting with <><> and <ENTER>.
The minutes are highlighted.
5. Change and confirm the setting with <><> and <ENTER>.
The seconds are highlighted.
6. Change and confirm the setting with <><> and <ENTER>.
The time is set.
7. If necessary, set the Date and Date format. The setting is made simi-
larly to that of the time.
8. To make further settings, switch to the next higher menu level with
<ESC>. or Switch to the measured value display with <M>. The instrument is in the measuring mode.
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MultiLab 4010-2 pH value
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5 pH value

5.1 Measuring

5.1.1 Measuring the pH value

The sensor connection and the USB-B (device) interface are gal­vanically isolated. This facilitates interference-free measurements also in the following cases:
Measurement in grounded test samples
Measurement with several sensors connected to one
MultiLab 4010-2 in one test sample
1. Connect the IDS pH sensor to the meter.
The pH measuring window is displayed.
2. If necessary, select the measured parameter with <M>.
Stability control
(AutoRead)
& HOLD function
3. Adjust the temperature of the solutions and measure the current tem-
perature if the measurement is made without a temperature sensor.
4. If necessary, calibrate or check the IDS pH sensor.
5. Immerse the IDS pH sensor in the test sample.
The stability control function (AutoRead) continually checks the stability of the measurement signal. The stability has a considerable impact on the reproduc­ibility of measured values.
The measured parameter flashes on the display
as soon as the measured value is outside the stability range
when the automatic Stability control is switched off.
You can start the Stability control manually at any time, irrespective of the set- ting for automatic Stability control (see section 9.5.3 A
TROL, page 72) in the System menu.
UTOMATIC STABILITY CON-
1. Freeze the measured value with <AR>.
The [HOLD] status indicator is displayed. The HOLD function is active.
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pH value MultiLab 4010-2
You can terminate the Stability control function and the HOLD func­tion with <AR> or <M> at any time.
2. Using <ENTER>, activate the Stability control function manually.
The [AR] status indicator appears while the measured value is assessed as not stable. A progress bar is displayed and the display of the mea­sured parameter flashes. As soon as a measured value meets the stability criteria, it is frozen. The [HOLD][AR] status indicator is displayed, the progress bar disappears and the display of the measured parameter stops flashing. The current measurement data is output to the interface. Measurement data meeting the stability control criterion is marked by AR.
You can prematurely terminate the Stability control function manu­ally with <ENTER> at any time. When the Stability control function is prematurely terminated, the current measurement data are out­put to the interface (PC, USB memory device or USB printer) with­out AutoRead info.
Criteria for a stable
measured value
3. Using <ENTER>, start a further measurement with stability control.
or Release the frozen measured value again with <AR> or <M>. The [AR] status display disappears. The display switches back to the pre­vious indication.
The Stability control function checks whether the measured values are stable within the monitored time interval.
Measured
Time interval Stability in the time interval
parameter
pH value 15 seconds
Temperature 15 seconds
Δ : Better than 0.01 pH
Δ : Better than 0.5 °C
The minimum duration until a measured value is assessed as stable is the monitored time interval. The actual duration is mostly longer.

5.1.2 Measuring the temperature

For reproducible pH measurements, it is essential to measure the temperature of the test sample.
IDS sensors measure the temperature with a temperature sensor integrated in the IDS sensor.
When operating a sensor without integrated temperature sensor, e.g. via an IDS pH adapter, you have to measure and enter the temperature of the test sample first.
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MultiLab 4010-2 pH value
The display of the temperature indicates the active temperature measuring mode:
Temperature sensor
Resolution of the temp. display
Temp. measurement
Yes 0.1 °C Automatic with temperature
sensor
- 1 °C Manual

5.2 pH calibration

5.2.1 Why calibrate?

pH electrodes age. This changes the zero point (asymmetry) and slope of the pH electrode. As a result, an inexact measured value is displayed. Calibration determines and stores the current values of the zero point and slope of the electrode. Thus, you should calibrate at regular intervals.

5.2.2 When do you have to calibrate?

Routinely within the framework of the company quality assurance
When the calibration interval has expired

5.2.3 Carrying out automatic calibration (AutoCal)

Make sure that in the sensor menu, Buffer menu, the buffer set is correctly selected (see section 9.1.1 S
ETTINGS FOR PH MEASUREMENTS, page 61).
Use one to five buffer solutions of the selected buffer set in any order.
Below, calibration with YSI buffers (YSI) is described. When other buffer sets are used, other nominal buffer values are displayed. Apart from that, the proce­dure is identical.
If single-point calibration was set in the menu, the calibration proce­dure is automatically finished with the measurement of buffer solu­tion 1 and the calibration record is displayed.
1. Connect the pH sensor to the meter.
The pH measuring window is displayed.
2. Keep the buffer solutions ready.
When measuring without temperature sensor: Temper the buffer solutions or measure the current temperature.
3. Start the calibration with <CAL>.
The calibration display for the first buffer appears (voltage display).
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pH value MultiLab 4010-2
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YSI
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10.000
YSI
4. Thoroughly rinse the sensor with deionized water.
5. Immerse the sensor in the first buffer solution.
6. For measurements without temperature sensor
(e.g. when using an IDS adapter
):
Enter the temperature of the buffer with <><>.
7. Start the measurement with <ENTER>.
The measured value is checked for stability (stability control). The [AR] status indicator is displayed. The measured parameter flashes.
8. Wait for the end of the measurement with stability control or accept the
calibration value with <ENTER>. The calibration display for the next buffer appears (voltage display).
9. If necessary, finish the calibration procedure as a single-point calibration
with <M>. The calibration record is displayed.
For single-point calibration, the instrument uses the Nernst slope (-59.2 mV/pH at 25 °C) and determines the zero point of the IDS pH sensor.
Continuing with two-
point calibration
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10. Thoroughly rinse the sensor with deionized water.
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