Sponsored
  1. New tab icon
    Product Image
    MQ-4 Methane Gas Sensor Natural Coal Co Methane Detector Module For Arduino DIY
    $2.82
    Amazon.com
  2. New tab icon
    Product Image
    50% LEL (2.5% Vol.) Methane Calibration Gas, Balance Air, 103 Liter Steel Cylinder.
    $165.00
    Amazon.com
  3. New tab icon
    Product Image
    MQ-5 Methane LPG Natural Gas Propane Sensor Detector Module For Arduino
    $8.29
    Amazon.com
    5·
    5.0
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    delivery truck
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  4. New tab icon
    Product Image
    Amphenol Sgx Sensortech NGM_1 Gas Sensor Module, Methane | Gas Detection Sensors
    $11.00
    Newark
  5. New tab icon
    Product Image
    Flammable Natural Methane Sniffer 50-1000PPM Leak Detector With Audible- Visual Alarm High Sensitivity Portable
    $25.99
    Amazon.com
    delivery truck
    Free shipping
  6. New tab icon
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    Norlab Methane Gas Cylinder-1971, 2.5%, Bal Air, 103L (J), J197150LA
    $189.95
    Global Industrial
  7. New tab icon
    Product Image
    SPD203 Methane Gas Leak Detector Natural Gas Leak Explosion Tester With Sound & Light Alarm 0-10000Ppm 0-20% LEL
    $250.00
    Amazon.com
    delivery truck
    Free shipping
  8. New tab icon
    Product Image
    Methane Production Guide - How To Make Biogas: Three Simple Anaerobic Digesters
    $5.85
    Amazon.com
    4.5·
    4.5
    ·
    3
  9. New tab icon
    Product Image
    MSA Ultima X Fixed Methane Instrument Sensor
    $3,479.80
    Airgas
  10. New tab icon
    Product Image
    GASCO Calibration Gas, Methane, Nitrogen, Oxygen, 103 L, C-10 (5/8 in UNF) Connection, +/-5% Accuracy, X02AI97CP100001
    $116.99
    Zoro.com
    delivery truck
    Free shipping
  11. SALE
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    ZL73B ZL72B Gas Leak Detector 50-100000Ppm Rechargeable Combustible Gas Natural Methane CH4 CO
    $20.02
    $40.04
    AliExpress
  12. New tab icon
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    Industrial Scientific 18101378 - Cal-Gas Cyl,103L,Methane | Tequipment
    $181.45
    TEquipment
  13. New tab icon
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    RKI 61-0192RK-CH4 Methane Infrared Sensor, 0 To 100%
    $693.63
    Globaltestsupply.…
    delivery truck
    Free shipping
  14. New tab icon
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    Industrial Scientific VTS-L0003010101 - Ventis MX4 Multi-Gas Monitor, LEL (Methane), Alkaline Battery, Pump, Black, UL/CSA, English | Tequipment
    $884.45
    TEquipment
  15. New tab icon
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    Methane 25 Ppm / Oxygen 20.9% / Nitrogen 103L Calibration Gas
    $140.00
    eBay
    delivery truck
    Free shipping
  16. New tab icon
    RKI 65-2394RK-CH4-4 S2 IR Methane Sensor/Transmitter With J-Box And Remote Detector, 0 To 100% LEL
    $1,250.00
    Globaltestsupply.…
    delivery truck
    Free shipping
  17. New tab icon
    RKI CH4 50% LEL In Air 34L Steel Cylinder 81-0012RK-01
    $205.00
    PK Safety Supply
  18. New tab icon
    GASCO Calibration Gas, Methane, Nitrogen, Oxygen, 221 L, CGA 165 Connection, +/-5% Accuracy, 221L-303
    $181.99
    Zoro.com
    delivery truck
    Free shipping
  19. New tab icon
    GASCO Calibration Gas, Air, Methane, 74 L, C-10 (5/8 in UNF) Connection, +/-5% Accuracy, X02AI97CP7548B1
    $272.99
    Zoro.com
    delivery truck
    Free shipping
  20. New tab icon
    Methane Gas Detectors With Temperature Humidity And Leaking Concentration
    $189.16
    eBay
    delivery truck
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Sensit Calibration Gas: Methane, 21 L Cylinder Capacity, 99.99% CH4 Gas Mixture, 4 in Cylinder Dia.
Sensit Calibration Gas: Methane, 21 L Cylinder Capacity, 99.99% CH4 Gas Mixture, 4 in Cylinder Dia.
ImperialSupplies.com
$
130
.
40
Sensit Calibration Gas: Methane, 21 L Cylinder Capacity, 99.99% CH4 Gas Mixture, 4 in Cylinder Dia.
Sensit Calibration Gas: Methane, 21 L Cylinder Capacity, 99.99% CH4 Gas Mixture, 4 in Cylinder Dia.
ImperialSupplies.com
$
130
.
40
Calibration Gas - Methane 99%
Calibration Gas - Methane 99%
Northern Safety Co., Inc.
$
189
.
60
Calibration Gas - Methane 99%
Calibration Gas - Methane 99%
Northern Safety Co., Inc.
$
189
.
60
Methane (CH4) 103 Liter Cylinder 99.0% Pure
Methane (CH4) 103 Liter Cylinder 99.0% Pure
JJS Tech
$
175
Methane (CH4) 103 Liter Cylinder 99.0% Pure
Methane (CH4) 103 Liter Cylinder 99.0% Pure
JJS Tech
$
175
Methane (CH4) 221 Liter Cylinder 99.0% Pure
Methane (CH4) 221 Liter Cylinder 99.0% Pure
JJS Tech
$
200
Methane (CH4) 221 Liter Cylinder 99.0% Pure
Methane (CH4) 221 Liter Cylinder 99.0% Pure
JJS Tech
$
200
Methane (CH4) 550 Liter Cylinder 99.0% Pure
Methane (CH4) 550 Liter Cylinder 99.0% Pure
JJS Tech
$
250
Methane (CH4) 550 Liter Cylinder 99.0% Pure
Methane (CH4) 550 Liter Cylinder 99.0% Pure
JJS Tech
$
250
Methane (CH4) 34 Liter Cylinder 99.0% Pure
Methane (CH4) 34 Liter Cylinder 99.0% Pure
JJS Tech
$
75
Methane (CH4) 34 Liter Cylinder 99.0% Pure
Methane (CH4) 34 Liter Cylinder 99.0% Pure
JJS Tech
$
75
Methane (CH4) 58 Liter Cylinder 99.0% Pure
Methane (CH4) 58 Liter Cylinder 99.0% Pure
JJS Tech
$
145
Methane (CH4) 58 Liter Cylinder 99.0% Pure
Methane (CH4) 58 Liter Cylinder 99.0% Pure
JJS Tech
$
145
99.5% Vol Methane Calibration Gas In Reusable Cylinder
99.5% Vol Methane Calibration Gas In Reusable Cylinder
All Safe Industries
$
113
.
43
99.5% Vol Methane Calibration Gas In Reusable Cylinder
99.5% Vol Methane Calibration Gas In Reusable Cylinder
All Safe Industries
$
113
.
43
Airgas - AI99CP104282 - 500PPM Methane, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10, ( Cylinder )
Airgas - AI99CP104282 - 500PPM Methane, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10, ( Cylinder )
Neobits
$
487
.
90
Airgas - AI99CP104282 - 500PPM Methane, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10, ( Cylinder )
Airgas - AI99CP104282 - 500PPM Methane, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10, ( Cylinder )
Neobits
$
487
.
90
Methane (CH4) 103 Liter Cylinder 2.5% Methane (50% LEL), 200 PPM CO, 19.5% O2 / N2
Methane (CH4) 103 Liter Cylinder 2.5% Methane (50% LEL), 200 PPM CO, 19.5% O2 / N2
JJS Tech
$
175
Methane (CH4) 103 Liter Cylinder 2.5% Methane (50% LEL), 200 PPM CO, 19.5% O2 / N2
Methane (CH4) 103 Liter Cylinder 2.5% Methane (50% LEL), 200 PPM CO, 19.5% O2 / N2
JJS Tech
$
175
Industrial Scientific Cylinder, Calibration Gas, 99% Methane, Aluminum, 34L - 18104778
Industrial Scientific Cylinder, Calibration Gas, 99% Methane, Aluminum, 34L - 18104778
JJS Tech
$
133
.
35
Industrial Scientific Cylinder, Calibration Gas, 99% Methane, Aluminum, 34L - 18104778
Industrial Scientific Cylinder, Calibration Gas, 99% Methane, Aluminum, 34L - 18104778
JJS Tech
$
133
.
35
Methane Calibration Gas CH4 10,000 PPM [1% By Volume] Balance Air In A 221 Liter Steel Disposable Cylinder
Methane Calibration Gas CH4 10,000 PPM [1% By Volume] Balance Air In A 221 Liter Steel Disposable Cylinder
CAL GAS DIRECT INC
$
221
Methane Calibration Gas CH4 10,000 PPM [1% By Volume] Balance Air In A 221 Liter Steel Disposable Cylinder
Methane Calibration Gas CH4 10,000 PPM [1% By Volume] Balance Air In A 221 Liter Steel Disposable Cylinder
CAL GAS DIRECT INC
$
221
Methane Calibration Gas CH4 850 PPM Balance Nitrogen In A 34 Liter Factory Refillable Ecosmart Aluminum Disposable Cylinder
Methane Calibration Gas CH4 850 PPM Balance Nitrogen In A 34 Liter Factory Refillable Ecosmart Aluminum Disposable Cylinder
CAL GAS DIRECT INC
$
125
Methane Calibration Gas CH4 850 PPM Balance Nitrogen In A 34 Liter Factory Refillable Ecosmart Aluminum Disposable Cylinder
Methane Calibration Gas CH4 850 PPM Balance Nitrogen In A 34 Liter Factory Refillable Ecosmart Aluminum Disposable Cylinder
CAL GAS DIRECT INC
$
125
GASCO 366 Mix, Methane 50% LEL, Oxygen 19%, Balance Nitrogen In A 34 Liter Steel Cylinder
GASCO 366 Mix, Methane 50% LEL, Oxygen 19%, Balance Nitrogen In A 34 Liter Steel Cylinder
CAL GAS DIRECT INC
$
64
GASCO 366 Mix, Methane 50% LEL, Oxygen 19%, Balance Nitrogen In A 34 Liter Steel Cylinder
GASCO 366 Mix, Methane 50% LEL, Oxygen 19%, Balance Nitrogen In A 34 Liter Steel Cylinder
CAL GAS DIRECT INC
$
64
50% LEL Methane 2.5% Volume Balance Air Calibration Gas In A 116 Liter Aluminum Cylinder
50% LEL Methane 2.5% Volume Balance Air Calibration Gas In A 116 Liter Aluminum Cylinder
CAL GAS DIRECT INC
$
249
50% LEL Methane 2.5% Volume Balance Air Calibration Gas In A 116 Liter Aluminum Cylinder
50% LEL Methane 2.5% Volume Balance Air Calibration Gas In A 116 Liter Aluminum Cylinder
CAL GAS DIRECT INC
$
249
GASCO 385 Mix, Methane 30% LEL, Oxygen 18.5%, Balance Nitrogen In A 103 Liter Cylinder C-10 Connection
GASCO 385 Mix, Methane 30% LEL, Oxygen 18.5%, Balance Nitrogen In A 103 Liter Cylinder C-10 Connection
CAL GAS DIRECT INC
$
130
GASCO 385 Mix, Methane 30% LEL, Oxygen 18.5%, Balance Nitrogen In A 103 Liter Cylinder C-10 Connection
GASCO 385 Mix, Methane 30% LEL, Oxygen 18.5%, Balance Nitrogen In A 103 Liter Cylinder C-10 Connection
CAL GAS DIRECT INC
$
130
MQ-4 MQ4 Methane Gas Sensor Natural Coal Co Methane Detector For Arduino
MQ-4 MQ4 Methane Gas Sensor Natural Coal Co Methane Detector For Arduino
eBay
$
4
.
71
MQ-4 MQ4 Methane Gas Sensor Natural Coal Co Methane Detector For Arduino
MQ-4 MQ4 Methane Gas Sensor Natural Coal Co Methane Detector For Arduino
eBay
$
4
.
71
MQ-4 Methane Gas Sensor Natural Coal Co Methane Detector Module Arduino
MQ-4 Methane Gas Sensor Natural Coal Co Methane Detector Module Arduino
eBay
$
4
.
05
MQ-4 Methane Gas Sensor Natural Coal Co Methane Detector Module Arduino
MQ-4 Methane Gas Sensor Natural Coal Co Methane Detector Module Arduino
eBay
$
4
.
05
Profession Methane Detector BH-90A Portable CH4 Gas Detector Meter 0-100%LEL
Profession Methane Detector BH-90A Portable CH4 Gas Detector Meter 0-100%LEL
eBay
$
81
Profession Methane Detector BH-90A Portable CH4 Gas Detector Meter 0-100%LEL
Profession Methane Detector BH-90A Portable CH4 Gas Detector Meter 0-100%LEL
eBay
$
81
Airgas - AI99CP1125G9 - 100PPM Methane, Balance Air Certified Reference Material, 10 Liter Portable Disposable Aluminum Cylinder, ( Cylinder )
Airgas - AI99CP1125G9 - 100PPM Methane, Balance Air Certified Reference Material, 10 Liter Portable Disposable Aluminum Cylinder, ( Cylinder )
Neobits
$
126
.
95
Airgas - AI99CP1125G9 - 100PPM Methane, Balance Air Certified Reference Material, 10 Liter Portable Disposable Aluminum Cylinder, ( Cylinder )
Airgas - AI99CP1125G9 - 100PPM Methane, Balance Air Certified Reference Material, 10 Liter Portable Disposable Aluminum Cylinder, ( Cylinder )
Neobits
$
126
.
95
Methane (CH4) 17 Liter Cylinder 2.5% Methane (50% LEL), 500 PPM CO, 20.9% O2 / N2
Methane (CH4) 17 Liter Cylinder 2.5% Methane (50% LEL), 500 PPM CO, 20.9% O2 / N2
JJS Tech
$
60
Methane (CH4) 17 Liter Cylinder 2.5% Methane (50% LEL), 500 PPM CO, 20.9% O2 / N2
Methane (CH4) 17 Liter Cylinder 2.5% Methane (50% LEL), 500 PPM CO, 20.9% O2 / N2
JJS Tech
$
60
GASCO 366 Mix, Methane 50% LEL, Oxygen 19%, Balance Nitrogen In A 103 Liter Cylinder C-10 Connection
GASCO 366 Mix, Methane 50% LEL, Oxygen 19%, Balance Nitrogen In A 103 Liter Cylinder C-10 Connection
CAL GAS DIRECT INC
$
130
GASCO 366 Mix, Methane 50% LEL, Oxygen 19%, Balance Nitrogen In A 103 Liter Cylinder C-10 Connection
GASCO 366 Mix, Methane 50% LEL, Oxygen 19%, Balance Nitrogen In A 103 Liter Cylinder C-10 Connection
CAL GAS DIRECT INC
$
130
High Precision Methane Gas Detector Portable Multi Gas Detector With Data Storage Function And Software
High Precision Methane Gas Detector Portable Multi Gas Detector With Data Storage Function And Software
Alibaba.com
$
220
High Precision Methane Gas Detector Portable Multi Gas Detector With Data Storage Function And Software
High Precision Methane Gas Detector Portable Multi Gas Detector With Data Storage Function And Software
Alibaba.com
$
220
Gasco - 103l-399-1m - GASCO Calibration Gas: Methane, Disposable, +/-5% Accuracy, CO2, Calibration Gas, Calibration Gas
Gasco - 103l-399-1m - GASCO Calibration Gas: Methane, Disposable, +/-5% Accuracy, CO2, Calibration Gas, Calibration Gas
Neobits
$
150
.
95
Gasco - 103l-399-1m - GASCO Calibration Gas: Methane, Disposable, +/-5% Accuracy, CO2, Calibration Gas, Calibration Gas
Gasco - 103l-399-1m - GASCO Calibration Gas: Methane, Disposable, +/-5% Accuracy, CO2, Calibration Gas, Calibration Gas
Neobits
$
150
.
95
GASCO 366 Mix, Methane 50% LEL, Oxygen 19%, Balance Nitrogen In A 66 Liter Ecosmart Cylinder
GASCO 366 Mix, Methane 50% LEL, Oxygen 19%, Balance Nitrogen In A 66 Liter Ecosmart Cylinder
CAL GAS DIRECT INC
$
200
GASCO 366 Mix, Methane 50% LEL, Oxygen 19%, Balance Nitrogen In A 66 Liter Ecosmart Cylinder
GASCO 366 Mix, Methane 50% LEL, Oxygen 19%, Balance Nitrogen In A 66 Liter Ecosmart Cylinder
CAL GAS DIRECT INC
$
200
Gasco Methane Chemically Pure (CP) Calibration Gas - 99.5% - 34L
Gasco Methane Chemically Pure (CP) Calibration Gas - 99.5% - 34L
Shop Darley
$
63
.
95
Gasco Methane Chemically Pure (CP) Calibration Gas - 99.5% - 34L
Gasco Methane Chemically Pure (CP) Calibration Gas - 99.5% - 34L
Shop Darley
$
63
.
95
Methane Calibration Gas CH4 850 PPM Balance Nitrogen In A 44Es Liter Aluminum Refillable Cylinder
Methane Calibration Gas CH4 850 PPM Balance Nitrogen In A 44Es Liter Aluminum Refillable Cylinder
CAL GAS DIRECT INC
$
165
Methane Calibration Gas CH4 850 PPM Balance Nitrogen In A 44Es Liter Aluminum Refillable Cylinder
Methane Calibration Gas CH4 850 PPM Balance Nitrogen In A 44Es Liter Aluminum Refillable Cylinder
CAL GAS DIRECT INC
$
165
Customizable Digital Handheld Methane Gas Detector With High Accuracy Voice Alarm Multi- Toxic Gases Petrochemical EX Certified
Customizable Digital Handheld Methane Gas Detector With High Accuracy Voice Alarm Multi- Toxic Gases Petrochemical EX Certified
Alibaba.com
$
509
.
86
Customizable Digital Handheld Methane Gas Detector With High Accuracy Voice Alarm Multi- Toxic Gases Petrochemical EX Certified
Customizable Digital Handheld Methane Gas Detector With High Accuracy Voice Alarm Multi- Toxic Gases Petrochemical EX Certified
Alibaba.com
$
509
.
86
Methane Calibration Gas CH4 850 PPM Balance Nitrogen In A 58Es Liter Aluminum Refillable Cylinder
Methane Calibration Gas CH4 850 PPM Balance Nitrogen In A 58Es Liter Aluminum Refillable Cylinder
CAL GAS DIRECT INC
$
175
Methane Calibration Gas CH4 850 PPM Balance Nitrogen In A 58Es Liter Aluminum Refillable Cylinder
Methane Calibration Gas CH4 850 PPM Balance Nitrogen In A 58Es Liter Aluminum Refillable Cylinder
CAL GAS DIRECT INC
$
175
Gasco - 105es-399-1m - GASCO Calibration Gas: Methane, +/-2% Accuracy, N2/O2, Calibration Gas, 105 L Cylinder Capacity
Gasco - 105es-399-1m - GASCO Calibration Gas: Methane, +/-2% Accuracy, N2/O2, Calibration Gas, 105 L Cylinder Capacity
Neobits
$
143
.
95
Gasco - 105es-399-1m - GASCO Calibration Gas: Methane, +/-2% Accuracy, N2/O2, Calibration Gas, 105 L Cylinder Capacity
Gasco - 105es-399-1m - GASCO Calibration Gas: Methane, +/-2% Accuracy, N2/O2, Calibration Gas, 105 L Cylinder Capacity
Neobits
$
143
.
95
GASCO 34LS-135A-0.5 | 10% LEL Methane | Balance Air | 34 Liters | CGA-600 Connection
GASCO 34LS-135A-0.5 | 10% LEL Methane | Balance Air | 34 Liters | CGA-600 Connection
CAL GAS DIRECT INC
$
64
GASCO 34LS-135A-0.5 | 10% LEL Methane | Balance Air | 34 Liters | CGA-600 Connection
GASCO 34LS-135A-0.5 | 10% LEL Methane | Balance Air | 34 Liters | CGA-600 Connection
CAL GAS DIRECT INC
$
64
GASCO 385 Mix, Methane 30% LEL, Oxygen 18.5%, Balance Nitrogen In A 17 Liter Cylinder
GASCO 385 Mix, Methane 30% LEL, Oxygen 18.5%, Balance Nitrogen In A 17 Liter Cylinder
CAL GAS DIRECT INC
$
45
GASCO 385 Mix, Methane 30% LEL, Oxygen 18.5%, Balance Nitrogen In A 17 Liter Cylinder
GASCO 385 Mix, Methane 30% LEL, Oxygen 18.5%, Balance Nitrogen In A 17 Liter Cylinder
CAL GAS DIRECT INC
$
45
Gasco - 103L-399-M - GASCO Calibration Gas: Methane, Disposable, +/-5% Accuracy, CO2, Calibration Gas, Calibration Gas
Gasco - 103L-399-M - GASCO Calibration Gas: Methane, Disposable, +/-5% Accuracy, CO2, Calibration Gas, Calibration Gas
Neobits
$
150
.
95
Gasco - 103L-399-M - GASCO Calibration Gas: Methane, Disposable, +/-5% Accuracy, CO2, Calibration Gas, Calibration Gas
Gasco - 103L-399-M - GASCO Calibration Gas: Methane, Disposable, +/-5% Accuracy, CO2, Calibration Gas, Calibration Gas
Neobits
$
150
.
95
Gasco 103L-385 103 Liter 30% LEL Methane, 18.5% Oxygen Calibration Gas, Nitrogen
Gasco 103L-385 103 Liter 30% LEL Methane, 18.5% Oxygen Calibration Gas, Nitrogen
JJS Tech
$
171
.
50
Gasco 103L-385 103 Liter 30% LEL Methane, 18.5% Oxygen Calibration Gas, Nitrogen
Gasco 103L-385 103 Liter 30% LEL Methane, 18.5% Oxygen Calibration Gas, Nitrogen
JJS Tech
$
171
.
50
GASCO Calibration Gas: Methane, +/-2% Accuracy, N2/O2, Calibration Gas, 105 L Cylinder Capacity
GASCO Calibration Gas: Methane, +/-2% Accuracy, N2/O2, Calibration Gas, 105 L Cylinder Capacity
Grainger
$
170
.
20
GASCO Calibration Gas: Methane, +/-2% Accuracy, N2/O2, Calibration Gas, 105 L Cylinder Capacity
GASCO Calibration Gas: Methane, +/-2% Accuracy, N2/O2, Calibration Gas, 105 L Cylinder Capacity
Grainger
$
170
.
20
GASCO 34LS-135A-1.25: 1.25% (25% LEL) Methane Balance Air, 34 Liter Steel Cylinder, CGA 600 Connection
GASCO 34LS-135A-1.25: 1.25% (25% LEL) Methane Balance Air, 34 Liter Steel Cylinder, CGA 600 Connection
CAL GAS DIRECT INC
$
64
GASCO 34LS-135A-1.25: 1.25% (25% LEL) Methane Balance Air, 34 Liter Steel Cylinder, CGA 600 Connection
GASCO 34LS-135A-1.25: 1.25% (25% LEL) Methane Balance Air, 34 Liter Steel Cylinder, CGA 600 Connection
CAL GAS DIRECT INC
$
64
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