Hydrogen leak detector Sensistor ISH2000 HySpeed
-
Operating Instructions
OP-Sensistor ISH2000 HySpeed-EN-201203
3
EN
Contents
1
User information .......................................................................................................................... 5
1.1
Notes and safety notices.......................................................................................................... 5
1.2
Document outline.................................................................................................................... 5
1.3
Conventions used in this book................................................................................................. 5
2
Description of equipment............................................................................................................. 6
2.1
Sensistor ISH2000 HySpeed ..................................................................................................... 6
3
Controls and connections ............................................................................................................. 7
3.1
Display .................................................................................................................................... 7
3.2
Push-buttons ........................................................................................................................... 7
3.3
LEDs ........................................................................................................................................ 7
3.4
Ports and connections ............................................................................................................. 8
4
Precautions .................................................................................................................................. 10
4.1
When working with gas ........................................................................................................ 10
4.2
Hydrogen Tracer Gas for leak detection ................................................................................. 11
4.3
Interferences ......................................................................................................................... 11
5
Working principle........................................................................................................................ 12
5.1
Leak detection methods ........................................................................................................ 12
5.2
Gas sensor Technology ......................................................................................................... 12
5.3
Condition for leak detection .................................................................................................. 12
5.4
Leak detection modes............................................................................................................ 12
6
Operating the detector............................................................................................................... 15
6.1
To Detect leaks..................................................................................................................... 15
6.2
To Locate Leaks .................................................................................................................... 15
6.3
To Quantify Leaks ................................................................................................................. 16
7
Calibrate the leak detector......................................................................................................... 17
7.1
Introduction .......................................................................................................................... 17
7.2
Calibration reference ............................................................................................................. 17
7.3
Calibration procedure............................................................................................................ 17
7.4
Reference value by gas concentration .................................................................................... 18
8
Reference section ........................................................................................................................ 19
8.1
Menu system......................................................................................................................... 19
Button functions..............................................................................................................................................................19
8.2
Engineering format................................................................................................................ 19
8.3
Change Test Mode ................................................................................................................ 20
8.4
Calibration ............................................................................................................................ 20
Calibrate..........................................................................................................................................................................20
Calibration intervals .........................................................................................................................................................20
Sensitivity too low for reject level .....................................................................................................................................20
High signal! Check reference!..........................................................................................................................................20
Sensor condition indicator ...............................................................................................................................................21
Calibration messages .......................................................................................................................................................21
Reference Value...............................................................................................................................................................22
Reference Unit.................................................................................................................................................................22
Calibration Time ..............................................................................................................................................................22
Minimum calibration time................................................................................................................................................23
Password protected calibration ........................................................................................................................................23
8.5
Detection Mode Settings ....................................................................................................... 23
To detect leaks ................................................................................................................................................................23
To locate leaks.................................................................................................................................................................24
Background compensation ..............................................................................................................................................24
Sensitivity ........................................................................................................................................................................24
Auto Range .....................................................................................................................................................................25
Direct Sensitivity Adjustment............................................................................................................................................25
Audio Threshold ..............................................................................................................................................................25
Reject Indicator................................................................................................................................................................25
Audio Ready Pulse ...........................................................................................................................................................25
8.6
Analysis mode ....................................................................................................................... 25
To analyse leaks...............................................................................................................................................................25
Reject level ......................................................................................................................................................................25
Correlation Value.............................................................................................................................................................26
Analysis Unit....................................................................................................................................................................26
Min Presentation Time .....................................................................................................................................................26
Display Threshold.............................................................................................................................................................26
Audio Threshold ..............................................................................................................................................................26
Reject Indications.............................................................................................................................................................26
Show Reject Level ............................................................................................................................................................26
Audio Ready Pulse ...........................................................................................................................................................26
