RKI Instruments GX-2003 Návod k obsluze Strana 10
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Hodnocené. / 5. Na základě hodnocení zákazníků
3 • Specifications GX-2003 Operator’s Manual
Specifications
Table 1: GX-2003 Specifications
Target Gas %LEL
Combustible
Gas
(Methane
Calibration
Standard)
% Volume
Combustible
Gas
(Methane
Calibration
Standard)
Oxygen (O
2
) Hydrogen
Sulfide
(H
2
S)
Carbon
Monoxide
(CO)
Range
(Increment)
0-100% LEL
(1% LEL)
0 - 100% vol
(1% vol)
0-40.0% vol
(0.1 vol%)
0-100 ppm
(0.5 ppm)
0-500 ppm
(1 ppm)
Auxiliary
Range
(Increment)
0-5,000 ppm
(100 ppm)
In Leak Check
Mode Only
n/a n/a n/a n/a
Sampling
Method
Sample Draw
Response
Time
T90 Within 30 Seconds
Accuracy ± 5% of reading
or ± 2% LEL
(whichever is
greater)
± 5% of
reading or ±
2% full scale
(whichever
is greater)
± 0.5% O
2
± 5% of
reading or ±
2 ppm H
2
S
(whichever
is greater)
± 5% of
reading or
± 5 ppm
CO
(whichever
is greater)
Display Dot Matrix LCD Display
Gas Alarms
(Factory
Settings)
Alarm 1
10% LEL
Alarm 2
50% LEL
None Alarm 1
19.5 vol%
(Decreasing)
Alarm 2
23.5 vol%
(Increasing)
Alarm 1
10 ppm
Alarm 2
30 ppm
TWA
10 ppm
STEL
15 ppm
Alarm 1
25 ppm
Alarm 2
50 ppm
TWA
25 ppm
STEL
200 ppm
Operating
Temperature
& Humidity
-20°C to 50
°
C/Below 85% RH (Without Condensation)
- Model GX-2003 1
- GX-2003 Operator’s Manual 2
- Warranty 3
- Table of Contents 4
- Chapter 1: Introduction 8
- About the GX-2003 8
- Specifications 10
- About this Manual 11
- Chapter 2: Description 12
- Overview 12
- Instrument Description 12
- Combustible Gas Sensors 14
- Oxygen Sensor 14
- S Sensors 15
- CO and H 15
- Alarm LED Arrays 16
- Infrared Communications Port 16
- Vibrator 16
- Batteries 16
- HC Filter 17
- CO Filter 18
- Belt Clip 19
- Bar Hole Probe (Optional) 20
- Start Up, Normal Mode 21
- With All Modes Active 24
- >NORMAL MODE 25
- BAR HOLE MODE 25
- LEAK CHECK MODE 25
- Measuring Mode, Normal 26
- Operation 26
- Combustible Gas Detection 27
- Measuring Mode, Alarms 28
- Alarm Indications 29
- Responding to Gas Alarms 31
- Responding to Battery Alarms 32
- HC Range Screen 33
- ID Screen 34
- Peak Screen 35
- Elapsed Time Screen 35
- TWA/STEL Screen 35
- Clear Data Logger Screens 36
- Remaining Log Time Screen 37
- Data Logging 38
- Data Cal 2000 38
- Calibration Mode 39
- Preparing for Calibration 40
- Calibrating the GX-2003 40
- CH4 CALIBRATION 44
- APPLY GAS 44
- ADJ/ENTER 44
- Adjusting the LCD Contrast 45
- Start Up, Bar Hole Mode 46
- CH4 0%LEL 49
- OXY 20.9VOL% 49
- ENTER:MEASURE 49
- DISP :PURGE 49
- Bar Hole Testing 50
- Start Up, Leak Check Mode 53
- Leak Testing 57
- Chapter 6: Setup Mode 59
- Tips for Using Setup Mode 60
- Using Setup Mode 60
- LUNCH BREAK 62
- CALIBRATION TIME 66
- REMAINING 66
- Exiting Setup Mode 74
- Chapter 7: Maintenance 75
- Troubleshooting 75
- Symptoms 76
- Probable 76
- Recommended Action 76
- Replacing or Recharging the 77
- Red Charging LED 79
- Side View 80
- Top View 80
- HC Filter Retainer 81
- CO Filter Retainer 81
- Figure 10: Replacing a Sensor 82
- Parts List 85
- Table 7: Parts List (cont.) 86
- Calibration Cylinder 87
- Regulator 87
- Hose Clamp 87
- Calibration Tubing 87
- C CH4 50%LEL 90
- A OXY 12.0VOL% 90
- L H2S 25.0ppm 90
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