Inficon Sensistor Sentrac SEN.122.164 User manual

Operating Instructions
Sensistor® Sentrac®
Hydrogen Leak Detector
nind65en1-01-(2304)
Catalog No.
Type number: SEN.122.164, SEN.122.165, SEN.122.166
From software version
3.01.01

INFICON AB
Wahlbecksgatan 25A
SE-582 13 Linköping
Sweden

INFICON Table of Contents
Sensistor_Sentrac_Combined_Operating_Manual_nind65en1-01-(2304) iii
Table of Contents
1 General Information ....................................................................................................................................... 7
1.1 About this Document................................................................................................................................7
1.1.1 Document History .........................................................................................................................7
1.2 Introduction to the Instrument .................................................................................................................. 7
1.2.1 Intended Use................................................................................................................................. 7
1.2.2 Available Models........................................................................................................................... 8
1.3 Warnings .................................................................................................................................................. 9
2 Equipment and Storage ............................................................................................................................... 10
2.1 Desktop Model Setup............................................................................................................................. 10
2.2 Portable Model Setup............................................................................................................................. 11
2.3 Panel Model Setup................................................................................................................................. 12
2.4 Peripheral Equipment............................................................................................................................. 13
2.5 Storage Environment Sensistor Sentrac ................................................................................................ 14
3 Instrument Description ................................................................................................................................ 15
3.1 Front View .............................................................................................................................................. 15
3.2 Rear View............................................................................................................................................... 16
3.3 Labels..................................................................................................................................................... 17
4 Hand Probe ................................................................................................................................................... 18
4.1 Description of P60 Hand Probe.............................................................................................................. 18
4.2 Description of Strix Hand Probe............................................................................................................. 19
4.3 Calibration .............................................................................................................................................. 19
5 System Examples......................................................................................................................................... 20
5.1 Desktop Model ....................................................................................................................................... 20
5.2 Portable Model ....................................................................................................................................... 21
5.3 Panel Model ........................................................................................................................................... 22
6 Setup ............................................................................................................................................................. 23
6.1 Placement of the Instrument .................................................................................................................. 23
6.2 Connect the Instrument.......................................................................................................................... 23
7 Settings ......................................................................................................................................................... 24
7.1 Probe Settings........................................................................................................................................ 24
7.2 General Settings .................................................................................................................................... 24
7.3 Communication Settings ........................................................................................................................ 24

Table of Contents INFICON
iv Sensistor_Sentrac_Combined_Operating_Manual_nind65en1-01-(2304)
8 Menu System ................................................................................................................................................ 25
8.1 Instrument Display ................................................................................................................................. 25
8.1.1 Menu Navigation ......................................................................................................................... 25
8.1.2 Menu Buttons.............................................................................................................................. 27
8.1.3 Navigation and Other Buttons..................................................................................................... 27
8.2 Passwords and Menu Overview............................................................................................................. 27
9 Operating the Instrument ............................................................................................................................ 30
9.1 Preparation............................................................................................................................................. 30
9.1.1 Conditions for Leak Detection..................................................................................................... 30
9.2 Battery Operation ................................................................................................................................... 30
9.3 Settings .................................................................................................................................................. 31
9.3.1 How to Locate Leaks .................................................................................................................. 31
9.3.2 How to Detect Leaks................................................................................................................... 32
9.3.3 How to Measure Leaks ............................................................................................................... 32
9.3.4 Measuring Leaks......................................................................................................................... 33
9.4 Hands On ............................................................................................................................................... 34
9.5 To Quantify Leaks .................................................................................................................................. 34
10 Recipes.......................................................................................................................................................... 36
10.1 Recipe Screen........................................................................................................................................ 36
10.2 Create a Recipe ..................................................................................................................................... 36
10.2.1 New Recipe................................................................................................................................. 36
10.2.2 Modify a Recipe .......................................................................................................................... 36
10.2.3 Select an Existing Recipe ........................................................................................................... 37
10.2.4 Delete a Recipe .......................................................................................................................... 37
11 Calibration..................................................................................................................................................... 38
11.1 About Calibration.................................................................................................................................... 38
11.1.1 When Needed? ........................................................................................................................... 38
11.1.2 Required Equipment ................................................................................................................... 38
11.2 How to Calibrate..................................................................................................................................... 39
11.2.1 Prepare the Calibration Leak ...................................................................................................... 39
11.2.2 Set the Calibration Value ............................................................................................................ 39
11.2.3 Calibration Procedure ................................................................................................................. 40
12 Info................................................................................................................................................................. 42
12.1 Statistics ................................................................................................................................................. 42
12.1.1 Run Time ....................................................................................................................................42

INFICON Table of Contents
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12.2 Export/Import.......................................................................................................................................... 42
12.2.1 Export.......................................................................................................................................... 42
12.2.2 Import.......................................................................................................................................... 42
12.3 About ...................................................................................................................................................... 43
13 Diagnosis ...................................................................................................................................................... 44
13.1 Warning .................................................................................................................................................. 44
13.2 Service Screen....................................................................................................................................... 44
13.3 Reset ...................................................................................................................................................... 44
13.4 Files........................................................................................................................................................ 44
14 Troubleshooting ........................................................................................................................................... 45
14.1 Fault ....................................................................................................................................................... 45
14.2 Warning Messages ................................................................................................................................ 46
15 Maintenance Instructions ............................................................................................................................ 47
15.1 Changing Fuses ..................................................................................................................................... 47
15.2 Changing Probe Tip Filter (P60) ............................................................................................................ 48
15.3 Changing Probe Tip Filter (Strix)............................................................................................................ 48
15.4 Changing Probe Protection Cap (P60)................................................................................................... 49
15.5 Changing Probe Protection Cap (Strix).................................................................................................. 50
15.6 Changing Probe Sensor (P60) ............................................................................................................... 50
15.7 Changing Probe Sensor (Strix) .............................................................................................................. 51
15.8 Software Update .................................................................................................................................... 52
16 Service........................................................................................................................................................... 53
17 Technical Data .............................................................................................................................................. 54
17.1 Interfaces and Connectors ..................................................................................................................... 55
17.1.1 USB-C Port ................................................................................................................................. 55
17.1.2 Probe Control Port ...................................................................................................................... 55
17.1.3 INFICON I/O Module................................................................................................................... 56
17.1.4 Probe Connection Port................................................................................................................ 56
17.1.5 Power Input (Desktop Model) ..................................................................................................... 56
17.1.6 Power Input (Portable Model) ..................................................................................................... 56
17.1.7 Power input (Panel model).......................................................................................................... 57
18 Spare Parts and Accessories...................................................................................................................... 58
18.1 Spare Parts ............................................................................................................................................ 58
18.2 Accessories ............................................................................................................................................ 60

Table of Contents INFICON
vi Sensistor_Sentrac_Combined_Operating_Manual_nind65en1-01-(2304)
19 Support from INFICON................................................................................................................................. 61
19.1 How to Contact INFICON....................................................................................................................... 61
19.2 Returning Components to INFICON ...................................................................................................... 61
20 Declarations of Conformity ......................................................................................................................... 62
21 Removal of the Battery (Portable Model) ................................................................................................... 64
22 Disposing of the Instrument........................................................................................................................ 66
23 Appendix ....................................................................................................................................................... 67
23.1 Parameter index..................................................................................................................................... 67
Index .............................................................................................................................................................. 69

INFICON General Information | 1
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1 General Information
Read this Manual carefully before putting your instrument into service. When reading,
pay particular attention to the WARNINGS, CAUTIONS and NOTICES found
throughout the text.
DANGER
To prevent injury or death, use the product only as instructed and use only the
accessories that have been supplied or recommended. Protection provided by the
product may be impaired if used in a manner not specified by the manufacturer.
1.1 About this Document
The purpose of this manual is to:
• Describe the working principle of the instrument
• Teach the reader how to set up the instrument
• Show examples of different ways of testing and locating leaks
1.1.1 Document History
Revision Date Remark
01 04-2023 First public release
1.2 Introduction to the Instrument
The instrument can be used to detect the presence of a leak, where on the test object
the leak is located and how much it is leaking.
1.2.1 Intended Use
• The instrument is designed for indoor use only.
• The instrument can be setup via the touchscreen or via PC.
• Different sets of parameters can be saved. Each set forming a specific recipe for a
specific test object.

1 | General Information INFICON
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1.2.2 Available Models
Fig.1: Available Models
Sensistor Sentrac Part no.
1 Sensistor Sentrac, desktop model For stationary use 590-970
2 Sensistor Sentrac, portable model 12 hours operating time on
batteries
590-971
3 Sensistor Sentrac, panel model For panel mounting 590-972

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1.3 Warnings
DANGER
Imminent threat resulting in death or serious injuries
WARNING
Hazardous situation resulting in potential death or serious injuries
CAUTION
Hazardous situation resulting in minor injuries
NOTICE
Hazardous situation resulting in damage to property or the environment

2 | Equipment and Storage INFICON
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2 Equipment and Storage
When receiving the equipment, check that it has not been damaged
during transport.
2.1 Desktop Model Setup
Pos. Part Part no.
1 Instrument Unit Desktop Model 590-970
2 Hand Probe P60 or Strix 590-890, 590-730
3 Probe Cable (3, 6 or 9 m) 590-161, 590-175, 590-165
4 Mains cord (Desktop Model)
EU
UK
US
CN
591-146
591-147
591-853
592-155
5 Sample Kit Probe Tip 591-799
6 Sensor Key 598-461
7 Operating Manual instrument (this manual) 592-186
8 Translations of the manual (USB) 592-179
9 Instrument Test Record

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2.2 Portable Model Setup
Pos. Part Part no.
1 Instrument Unit Portable Model 590-971
2 Hand Probe P60 or Strix 590-890, 590-730
3 Probe Cable (3, 6 or 9 m) 590-161, 590-175,
590-165
4 Battery Charger 591-795
5 Sample Kit Probe Tip 591-799
6 Sensor Key 598-461
7 Operating Manual instrument (this manual) 592-186
8 Translations of the manual (USB) 592-179
9 Instrument Test Record
10 Carrying Case 592-184

2 | Equipment and Storage INFICON
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2.3 Panel Model Setup
Pos. Part Part no.
1 Instrument Unit Panel Model 590-972
2 Hand Probe P60 or Strix 590-890, 590-730
3 Probe Cable (3, 6 or 9 m) 590-161, 590-175,
590-165
4 External DC Power Cable Assembly 598-469
5 Sample Kit Probe Tip 591-799
6 Sensor Key 598-461
7 Operating Manual instrument (this manual) 592-186
8 Translations of the manual (USB) 592-179
9 Instrument Test Record

INFICON Equipment and Storage | 2
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2.4 Peripheral Equipment
Pos. Part
1 Tracer gas
2 Compressed Air
3 Tracer Gas Filler
4 Two-Step Gas Regulator
5 Calibration Leak with Certificate
6 Calibration Gas with Certificate
7 Compressed Air Filter
For more information, see “Spare Parts [}58]”.

2 | Equipment and Storage INFICON
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2.5 Storage Environment Sensistor Sentrac
Desktop Model (590-970)
Temperature: 0°C - 45°C (32°F - 113°F)
Humidity Range: 10% to 75% RH (non-condensing)
Portable Model (590-971)
Temperature: 0°C - 45°C (32°F - 113°F)
Humidity Range: 10% to 75% RH (non-condensing)
Panel Model (590-972)
Temperature: 0°C - 45°C (32°F - 113°F)
Humidity Range: 10% to 75% RH (non-condensing)
For long storage period we strongly recommend that the power supply
battery is charged only to 50% of full charge to keep high charging
capacity level for long time.

INFICON Instrument Description | 3
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3 Instrument Description
The instrument is manually controlled by the touchscreen menu system. The screen
also shows results and sequence graphically and in plain text.
3.1 Front View
Pos. Port/Interface
1 Port Earphone Jack
2 Probe Connector
3 Touchscreen
4 LED Lamp

3 | Instrument Description INFICON
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3.2 Rear View
Pos. Port/Interface Connect
1 USB-C Port To a host (for example PC)
2 Power Input (active only with
Panel Model)
External 24 V DC power supply
3 Probe Control Port PLC I/O, e.g. AP29ECO. Note: The Probe
Control Port is not active on the Portable
model
4 INFICON I/O Module Port INFICON I/O Module
5 Probe Connector Port Probe
6 Power Input (Desktop Model) Power Cable
7 Power Switch (Desktop Model) -
8 Power Input (Portable Model) Battery Charger
9 Power Switch (Portable Model) -

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3.3 Labels
At the rear side of the instrument, a label indicates the electrical specifications of the
instrument and its serial number.
Pos. Labels
1 Label Desktop Model
2 Label Portable Model
3 Label Panel Model
4 Connections Label
SEN.
122.164
Type number Desktop Model
SEN.
122.165
Type number Portable Model
SEN.
122.166
Type number Panel Model
Caution
WEEE symbol.
See “Disposing of the Instrument [}66]”.
UKCA marking. Conformity with the essential health and safety
requirements.
CE marking. Conformity with the essential health and safety requirements.

4 | Hand Probe INFICON
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4 Hand Probe
NOTICE
Connection and disconnection of the sensor cable must be done with
power off. Sensor can be damaged if power is on.
The Hand Probe is a no-flow probe. Gas sensing takes place in the
replaceable sensor located in the tip of the probe.
4.1 Description of P60 Hand Probe
Pos. Part Description
1 Hydrogen Sensor Detects and measures leaks.
2 Display Displays results, information and warnings.
3 Current Leak Detection Mode Shows which mode the leak detection is
performed in.
4 Measuring and locating
information
Shows by value and graphics.
5 Function Button function Shows available function.
6 Function Button Performs available function.
7 Lamp Lights up the measuring surface.
The probe can be ordered with a flexible neck.

INFICON Hand Probe | 4
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NOTICE
Do not expose the probe to a hydrogen concentration as large as 5%
when the instrument is not powered on, as this could damage or destroy
the probe gas sensor.
For more information see “Spare Parts [}58]”.
4.2 Description of Strix Hand Probe
123
4
5
7
6
Pos. Part Description
1 Hydrogen Sensor Detects and measures leaks.
2 Display Displays results, information and warnings.
3 General information Information depends on customer settings
and applications.
4 Measuring and locating
information
Shows by value and graphics.
5 Function Button function Shows available function.
6 Function Button Performs available function.
7 Lamp Lights up the measuring surface.
The probe can be ordered with a flexible neck.
For more information see ”Spare Parts [}58]”.
4.3 Calibration
The probe must be calibrated for optimal accuracy. Make sure it is calibrated before
using it to measure gas concentration or leak rate value. For more information see
“Calibration [}38]”.

5 | System Examples INFICON
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5 System Examples
5.1 Desktop Model
Pos. Description
1 Sensistor Sentrac Desktop Model
2 Compressed Air
3 Tracer Gas
4 Tracer Gas Filler e. g. TGF11
5 Hand Probe
6 Test Object
7 Evacuation and Gas Filling