GX-2012 Multi-Gas Detectors
• Monitors LEL, and % volume methane, O2, CO and H2S
• 0 to 100% volume Methane option
• Auto-ranging display of % volume and % LEL
• Bar Hole test mode
• Internal sample drawing pump with up to 50' range
• Vibration, visual, and audible alarms
• Automatic backlight during alarms
• Calibration reminder with lock out option
• Lithium-ion or alkaline power source (interchangeable)
• Quick charge (complete charge in 90 minutes)
• Glove-friendly large buttons
• Alarm-latching or non-latching
• High-impact protective rubber overmolding
• Up to 600 hours of datalogging with alarm trends
• Autocalibration or single calibration
• TWA and STEL readings with lunch-break mode
• Intrinsically safe, ATEX/IECEX/CE, CSA (pending)
• Water- and dust-resistant (IP67)
• Two-year warranty
The link below will open a pdf for the GX2012 Manual in English. For a Spanish Manual, please contact us. Many options and configurations too complex to list on our web site can be found by opening the datasheet link below.

Image | Item Code |
Options
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Full Description | 1 + | Qty. |
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GX-2012 with Alkaline Batteries (4) | |||||
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72-0290-22-A |
Brand
RKI Instruments Instrumentation Types
Multi-Gas Detector UOM
EA |
GX-2012: LEL, O2, H2S, CO |
Compare
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72-0290-23-A |
Brand
RKI Instruments Instrumentation Types
Multi-Gas Detector UOM
EA |
GX-2012: LEL % vol., CH4, O2, CO |
Compare
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|
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72-0290-24-A |
Brand
RKI Instruments Instrumentation Types
Multi-Gas Detector UOM
EA |
GX-2012: LEL % vol., CH4, O2, H2S |
Compare
|
|
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72-0290-27-A |
Brand
RKI Instruments Instrumentation Types
Multi-Gas Detector UOM
EA |
GX-2012: LEL% vol., CH4, O2, H2S, CO |
Compare
|
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GX-2012 with Alkaline and Li-ion Batteries and 100-240 VAC Charger (3) | |||||
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72-0290-22-B |
Brand
RKI Instruments Instrumentation Types
Multi-Gas Detector UOM
EA |
GX-2012: LEL, O2, H2S, CO |
Compare
|
|
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72-0290-23-B |
Brand
RKI Instruments Instrumentation Types
Multi-Gas Detector UOM
EA |
GX-2012: LEL, % vol., CH4, O2, CO |
Compare
|
|
![]() |
72-0290-24-B |
Brand
RKI Instruments Instrumentation Types
Multi-Gas Detector UOM
EA |
GX-2012: LEL, % vol., CH4, O2, H2S |
Compare
|
|
GX-2012 with Alkaline and Li-ion Batteries with 100-240 VAC Charger and 12 VDC Charger (5) | |||||
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72-0290-27-B |
Brand
RKI Instruments Instrumentation Types
Multi-Gas Detector UOM
EA |
GX-2012: LEL, % vol., O2, H2S, CO |
Compare
|
|
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72-0290-22-G |
Brand
RKI Instruments Instrumentation Types
Multi-Gas Detector UOM
EA |
GX-2012: LEL, O2, H2S, CO |
Compare
|
|
![]() |
72-0290-23-G |
Brand
RKI Instruments Instrumentation Types
Multi-Gas Detector UOM
EA |
GX-2012: LEL, % vol., CH4, O2, CO |
Compare
|
|
![]() |
72-0290-24-G |
Brand
RKI Instruments Instrumentation Types
Multi-Gas Detector UOM
EA |
GX-2012: LEL, % vol., CH4, O2, H2S |
Compare
|
|
![]() |
72-0290-27-G |
Brand
RKI Instruments Instrumentation Types
Multi-Gas Detector UOM
EA |
GX-2012: LEL, % vol., CH4, O2, H2S, CO |
Compare
|
|
GX-2012 with Li-ion Batteries and 100-240 VAC Charger (no alkaline battery pack) (1) | |||||
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72-0290-22-C |
Brand
RKI Instruments Instrumentation Types
Multi-Gas Detector UOM
EA |
GX-2012: LEL, O2, H2S, CO |
Compare
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|
GX-2012 Confined Space Kits (6) | |||||
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72-0290-22-A-50 |
Brand
RKI Instruments Instrumentation Types
Multi-Gas Detector UOM
EA |
LEL, O2, H2S, CO kit w/ alkaline battery pack |
Compare
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72-0290-22-A-51 |
Brand
RKI Instruments Instrumentation Types
Multi-Gas Detector UOM
EA |
LEL, O2, H2S, CO kit w/ alkaline battery pack & 34 L calibration kit |
Compare
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72-0290-22-C-50 |
Brand
RKI Instruments Instrumentation Types
Multi-Gas Detector UOM
EA |
LEL, O2, H2S, CO kit w/ li-ion battery pack, charger & AC adapter |
Compare
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|
![]() |
72-0290-22-C-51 |
Brand
RKI Instruments Instrumentation Types
Multi-Gas Detector UOM
EA |
LEL, O2, H2S, CO kit w/ li-ion battery pack, charger, AC adapter & 34 L calibration kit |
Compare
|
|
![]() |
72-0290-27-A-51 |
Brand
RKI Instruments Instrumentation Types
Multi-Gas Detector UOM
EA |
LEL, % vol., O2, H2S, CO kit w/ alkaline battery pack & 34 L calibration kit |
Compare
|
|
![]() |
72-0290-27-C-51 |
Brand
RKI Instruments Instrumentation Types
Multi-Gas Detector UOM
EA |
LEL, % vol., O2, H2S, CO kit w/ li-ion battery pack, charger & 34 L calibration kit |
Compare
|
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Calibration Gas (4) | |||||
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81-0154RK-116 |
Brand
RKI Instruments Instrumentation Types
Calibration/Cal Gas/Bump Testing UOM
EA |
Cylinder, H2S 25 ppm/CO 50 ppm /CH4 50% LEL/O2 12% in N2, 116AL |
Compare
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81-0154RK-02-1 |
Brand
RKI Instruments Instrumentation Types
Calibration/Cal Gas/Bump Testing UOM
EA |
Cylinder, H2S 25 ppm/CO 50 ppm/CH4 50% LEL/O2 12% in N2, 58AL |
Compare
|
|
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81-0158RK-04-1 |
Brand
RKI Instruments Instrumentation Types
Calibration/Cal Gas/Bump Testing UOM
EA |
Cylinder, H2S 25 ppm/CO 50 ppm/isobutane 50% LEL/O2 12% in N2, 34AL |
Compare
|
|
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81-0158RK-02-1 |
Brand
RKI Instruments Instrumentation Types
Calibration/Cal Gas/Bump Testing UOM
EA |
Cylinder, H2S 25 ppm/CO 50 ppm/isobutane 50% LEL/O2 12% in N2, 58AL |
Compare
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Accessories (1) | |||||
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33-1031RK |
Brand
RKI Instruments UOM
25/BG |
Cotton balls, filters for probe |
Compare
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