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Gas Detection

Gas Detection

Gas Detection

Keep Supply is your trusted source for gas detection. Gas detectors measure and indicate the concentration of certain gases in the air via different technologies. We carry gas detectors from Calibration Technologies (CTI), Honeywell, BW Technologies by Honeywell, Draeger, and more. For all your parts needs, we are here to help.

Categories
Fixed Gas Detection
Fixed Gas Detection
Portable Gas Detectors
Portable Gas Detectors
Gas Detector Calibration Gas
Gas Detector Calibration Gas
Gas Detector Controllers
Gas Detector Controllers
Gas Detector Parts & Accessories
Gas Detector Parts & Accessories
Gas Detector Replacement Sensors/Cells
Gas Detector Replacement Sensors/Cells
Leak Detection
Leak Detection
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4780 items

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  1. Hansen 35-1015, M3E EXT Connector For Remote Pressure Source Hansen 35-1015, M3E EXT Connector For Remote Pressure Source
    Hansen 35-1015, M3E EXT Connector For Remote Pressure Source
    Web Price $140.73 List Price $209.00 List Price $209.00
  2. HO-REM-HU-ST-120 Cool Air Inc. High Output Remote Strobe and Horn HO-REM-HU-ST-120 Cool Air Inc. High Output Remote Strobe and Horn
    HO-REM-HU-ST-120 Cool Air Inc. High Output Remote Strobe and Horn, 120 VAC, 117 dB Horn
    Web Price $0.00 List Price $710.00 List Price $710.00
  3. HO-REM-HU-ST-24 Cool Air Inc. High Output Remote Strobe and Horn HO-REM-HU-ST-24 Cool Air Inc. High Output Remote Strobe and Horn
    HO-REM-HU-ST-24 Cool Air Inc. High Output Remote Strobe and Horn, 24 VDC, 117 dB Horn
    Add to Quote to request pricing
  4. Default Honeywell Logo - image 1 Default Honeywell Logo - image 1
    L9-series Honeywell L9 17 Liter Gas Cylinders
    As low as $0.00 List Price $705.00 List Price $705.00
  5. LBW-Watchman-RLV Cool Air Inc. Ammonia Detector, Relief Line Vent (RLV), Solid State Sensor, 0-1000 ppm, 4-20 mA output, 24 VDC - front view LBW-Watchman-RLV Cool Air Inc. Ammonia Detector, Relief Line Vent (RLV), Solid State Sensor, 0-1000 ppm, 4-20 mA output, 24 VDC - front view
    LBW-Watchman-RLV Cool Air Inc. Ammonia Detector, Relief Line Vent (RLV), Solid State Sensor, 0-1000 ppm, 4-20 mA output, 24 VDC
    Add to Quote to request pricing
  6. M-501003 Honeywell CHCl2CF3 (R123) (500 ppm), N2 Balance, 103 L M-501003 Honeywell CHCl2CF3 (R123) (500 ppm), N2 Balance, 103 L
    M-501003 Honeywell CHCl2CF3 (R123) (500 ppm), N2 Balance, 103 L
    Web Price $450.08
  7. M-501005 Honeywell CAL Gas 103L CYL 500PPM R22 BAL N2 M-501005 Honeywell CAL Gas 103L CYL 500PPM R22 BAL N2
    M-501005 Honeywell CAL Gas 103L CYL 500PPM R22 BAL N2
    Add to Quote to request pricing
  8. M-501011 Honeywell N2, N2 Balance, 103 L M-501011 Honeywell N2, N2 Balance, 103 L
    M-501011 Honeywell N2, N2 Balance, 103 L
    Web Price $479.47
  9. M-600105 Honeywell Replacement Vent Line sensor - image 1 M-600105 Honeywell Replacement Vent Line sensor - image 1
    SHIPS TODAY
    M-600105 Honeywell (Manning) Vent Line Sensor
    Web Price $1,447.55
  10. Default Honeywell Logo - image 1 Default Honeywell Logo - image 1
    M-600400 Honeywell (Manning) Supply, 24VDC, 6.5 A, NEMA 12
    Web Price $684.76
  11. MIDAS-E-NH3 Honeywell Ammonia (NH3) - (9-100 ppm) MIDAS-E-NH3 Honeywell Ammonia (NH3) - (9-100 ppm)
    MIDAS-E-NH3 Honeywell Ammonia (NH3) - (9-100 ppm)
    Web Price $751.62
  12. NH3-420-EC Cool Air Inc. Electrochemical Replacement Ammonia Sensor Cell for LBW-420 detectors NH3-420-EC Cool Air Inc. Electrochemical Replacement Ammonia Sensor Cell for LBW-420 detectors
    NH3-420-EC Cool Air Inc. Electrochemical Replacement Ammonia Sensor Cell for LBW-420 detectors, 0-500ppm
    Add to Quote to request pricing
  13. CTi RB17L-C3H8/0.6%, Certified Calibration Gas,17L Bottle Propane 0.6% - image 1 CTi RB17L-C3H8/0.6%, Certified Calibration Gas,17L Bottle Propane 0.6% - image 1
    RB17L-C3H8/0.6% CTI Certified Calibration Gas 17L Bottle Propane 0.6%
    Web Price $176.17
  14. CTi RB17L-CO2/1%, Certified Calibration Gas, 17L bottle, 1.0% CO2, Bal in N2 - image 1 CTi RB17L-CO2/1%, Certified Calibration Gas, 17L bottle, 1.0% CO2, Bal in N2 - image 1
    RB17L-CO2/1% CTI Certified Calibration Gas, 17L bottle, 1.0% CO2, Bal in N2
    Web Price $176.17
  15. CTi RB17L-CO2/2000, Certified Calibration Gas, 17L bottle, 2000 ppm CO2, Bal in N2 - image 1 CTi RB17L-CO2/2000, Certified Calibration Gas, 17L bottle, 2000 ppm CO2, Bal in N2 - image 1
    RB17L-CO2/2000 CTI Certified Calibration Gas 17L 2000 PPM CO2 Bal in N2
    Web Price $176.17
  16. CTi RB17L-ISOB/100, Certified Calibration Gas, 17L bottle, 100ppm Isobutylene - image 1 CTi RB17L-ISOB/100, Certified Calibration Gas, 17L bottle, 100ppm Isobutylene - image 1
    RB17L-ISOB/100 CTI Certified Calibration Gas 17L 100 PPM Isobutylene
    Web Price $176.17
  17. CTi RB17L-NH3/1%, Certified Calibration Gas, 17L bottle, 1% ammonia - image 1 CTi RB17L-NH3/1%, Certified Calibration Gas, 17L bottle, 1% ammonia - image 1
    RB17L-NH3/1% CTI Certified Calibration Gas, 17L bottle, 1% ammonia
    Web Price $176.17
  18. CTi RB17L-O2/15%, Certified Calibration Gas, 17L bottle, 15.0% O2 - image 1 CTi RB17L-O2/15%, Certified Calibration Gas, 17L bottle, 15.0% O2 - image 1
    RB17L-O2/15% CTI Certified Calibration Gas, 17L bottle, 15.0% O2
    Web Price $176.17
  19. RB17L-O2/18% CTI Certified Calibration Gas, 17L Cylinder, CGA 600 Valve, 18% O2, Balance N2 RB17L-O2/18% CTI Certified Calibration Gas, 17L Cylinder, CGA 600 Valve, 18% O2, Balance N2
    RB17L-O2/18% CTI Certified Calibration Gas, 17L Cylinder, CGA 600 Valve, 18% O2, Balance N2
    Web Price $176.17
  20. RB17L-R1233ZD/500 CTI Certified Calibration Gas, 17L Cylinder, CGA 600 Valve, 500 ppm R1233ZD, Balance Air RB17L-R1233ZD/500 CTI Certified Calibration Gas, 17L Cylinder, CGA 600 Valve, 500 ppm R1233ZD, Balance Air
    RB17L-R1233ZD/500 CTI Certified Calibration Gas, 17L Cylinder, CGA 600 Valve, 500 ppm R1233ZD, Balance Air
    Web Price $176.17
  21. CTi RB17L-R134A/500, Certified Calibration Gas, 17L bottle, 500 ppm R134a - image 1 CTi RB17L-R134A/500, Certified Calibration Gas, 17L bottle, 500 ppm R134a - image 1
    RB17L-R134A/500 CTI Certified Calibration Gas 17L 500 PPM R134A
    Web Price $176.17
  22. CTi RB17L-R404A/3000, Certified Calibration Gas, 17L bottle, 3000 ppm R404a - image 1 CTi RB17L-R404A/3000, Certified Calibration Gas, 17L bottle, 3000 ppm R404a - image 1
    RB17L-R404A/3000 CTI Certified Calibration Gas 17L 3000 PPM R404A
    Web Price $176.17
  23. CTi RB17L-R507A/500, Certified Calibration Gas, 17L bottle, 500 ppm R507a - image 1 CTi RB17L-R507A/500, Certified Calibration Gas, 17L bottle, 500 ppm R507a - image 1
    RB17L-R507A/500 CTI Certified Calibration Gas, 17L bottle, 500 ppm R507a
    Web Price $176.17
  24. RB17L-R513A/500 CTI Certified Calibration Gas, 17L Cylinder, CGA 600 Valve, 500 ppm R513A, Balance Air RB17L-R513A/500 CTI Certified Calibration Gas, 17L Cylinder, CGA 600 Valve, 500 ppm R513A, Balance Air
    RB17L-R513A/500 CTI Certified Calibration Gas, 17L Cylinder, CGA 600 Valve, 500 ppm R513A, Balance Air
    Web Price $176.17
  25. RB17L-R514A/1000 CTI Certified Calibration Gas, 17L Cylinder, CGA 600 Valve, 1000 ppm R514A, Balance Air (NON RETURNABLE) RB17L-R514A/1000 CTI Certified Calibration Gas, 17L Cylinder, CGA 600 Valve, 1000 ppm R514A, Balance Air (NON RETURNABLE)
    RB17L-R514A/1000 CTI Certified Calibration Gas, 17L Cylinder, CGA 600 Valve, 1000 ppm R514A, Balance Air (NON RETURNABLE)
    Web Price $176.17
  26. CTi RB17L-ZA, Certified Calibration Gas, 17L bottle, Zero Air - image 1 CTi RB17L-ZA, Certified Calibration Gas, 17L bottle, Zero Air - image 1
    RB17L-ZA CTI Certified Calibration Gas, 17L bottle, Zero Air
    Web Price $176.17
  27. RB34L CTI Certified Calibration Gas, 34L Bottle RB34L CTI Certified Calibration Gas, 34L Bottle
    RB34L CTI Certified Calibration Gas, 34L Bottle
    As low as $0.00 List Price $279.00 List Price $279.00
  28. CTi RB34L-H2S/25, Certified Calibration Gas, 34L bottle, 25ppm H2S, Bal N2 - image 1 CTi RB34L-H2S/25, Certified Calibration Gas, 34L bottle, 25ppm H2S, Bal N2 - image 1
    RB34L-H2S/25 CTI Certified Calibration Gas, 34L bottle, 25ppm H2S, Bal N2
    Web Price $325.50
  29. RB34L-N2 CTI Certified Calibration Gas, 34L bottle, C10 outlet, 100% Nitrogen RB34L-N2 CTI Certified Calibration Gas, 34L bottle, C10 outlet, 100% Nitrogen
    RB34L-N2 CTI Certified Calibration Gas, 34L bottle, C10 outlet, 100% Nitrogen
    Web Price $325.50
  30. CTi RB34L-NO2/10, Certified Calibration Gas, 34L bottle, 10ppm NO2, Bal air - image 1 CTi RB34L-NO2/10, Certified Calibration Gas, 34L bottle, 10ppm NO2, Bal air - image 1
    RB34L-NO2/10 CTI Certified Calibration Gas, 34L bottle, 10ppm NO2, Bal air
    Web Price $325.50
  31. CTi RB34L-NO2/5, Certified Calibration Gas, C10 valve, 34L bottle, 5ppm NO2, Balanced in Air - image 1 CTi RB34L-NO2/5, Certified Calibration Gas, C10 valve, 34L bottle, 5ppm NO2, Balanced in Air - image 1
    RB34L-NO2/5 CTI Certified Calibration Gas, C10 valve, 34L bottle, 5ppm NO2, Balanced in Air
    Web Price $325.50
  32. RB34L-O2/100% CTI Certified Calibration Gas, 34L Cylinder, C10 Valve, 100% O2 RB34L-O2/100% CTI Certified Calibration Gas, 34L Cylinder, C10 Valve, 100% O2
    RB34L-O2/100% CTI Certified Calibration Gas, 34L Cylinder, C10 Valve, 100% O2
    Web Price $325.50
  33. RB34L-R134A/100 CTI Certified Calibration Gas, 34L bottle, C10 outlet, 100 ppm R134a, Balanced in Air RB34L-R134A/100 CTI Certified Calibration Gas, 34L bottle, C10 outlet, 100 ppm R134a, Balanced in Air
    RB34L-R134A/100 CTI Certified Calibration Gas, 34L bottle, C10 outlet, 100 ppm R134a, Balanced in Air
    Web Price $325.50
  34. RB34L-R404A/1000 CTI Certified Calibration Gas, 34L bottle, C10 outlet, 1000 ppm R404A, Balanced in Air RB34L-R404A/1000 CTI Certified Calibration Gas, 34L bottle, C10 outlet, 1000 ppm R404A, Balanced in Air
    RB34L-R404A/1000 CTI Certified Calibration Gas, 34L bottle, C10 outlet, 1000 ppm R404A, Balanced in Air
    Web Price $325.50
  35. RB34L-R449A/1000 CTI Certified Calibration Gas, 34L Cylinder, C10 Valve, 500 ppm R449A, Balance Air RB34L-R449A/1000 CTI Certified Calibration Gas, 34L Cylinder, C10 Valve, 500 ppm R449A, Balance Air
    RB34L-R449A/1000 CTI Certified Calibration Gas, 34L Cylinder, C10 Valve, 500 ppm R449A, Balance Air
    Web Price $325.50
  36. Default Honeywell Logo - image 1 Default Honeywell Logo - image 1
    S3KCAL Honeywell (Manning) Cap
    Web Price $226.20
  37. SB-EV2 CTI Emergency ventilation pushbutton switch, 120Vac, NC/NO contacts, NEMA 4X polycarbonate enclosure SB-EV2 CTI Emergency ventilation pushbutton switch, 120Vac, NC/NO contacts, NEMA 4X polycarbonate enclosure
    SB-EV2 CTI Emergency ventilation pushbutton switch, 120Vac, NC/NO contacts, NEMA 4X polycarbonate enclosure
    Web Price $397.83
  38. SB-VS1-NO CTI Emergency Ventilation Accessory Add On NO Contact 120VAC SB-VS1-NO CTI Emergency Ventilation Accessory Add On NO Contact 120VAC
    SB-VS1-NO CTI Emergency Ventilation Accessory Add On NO Contact 120VAC
    Web Price $45.50
  39. SHA-PAX-110-120-RED CTI Horn/Strobe 120VAC, 110 dB, 80 tones with 4 inputs, white body, Red lens, weather SHA-PAX-110-120-RED CTI Horn/Strobe 120VAC, 110 dB, 80 tones with 4 inputs, white body, Red lens, weather
    SHA-PAX-110-120-RED CTI Horn/Strobe 120VAC, 110 dB, 80 tones with 4 inputs, white body, Red lens, weather
    Web Price $882.34
  40. SL3-120-BA-B CTI Stacklight, 120Vac LED Flashing 2-way Blue Amber with Buzzer SL3-120-BA-B CTI Stacklight, 120Vac LED Flashing 2-way Blue Amber with Buzzer
    SL3-120-BA-B CTI Stacklight, 120Vac LED Flashing 2-way Blue Amber with Buzzer
    Web Price $964.00
  41. SL3-120-GBYAR-B CTI Stacklight, 120Vac LED Flashing 5-way Green Blue Yellow Amber Red with Buzzer SL3-120-GBYAR-B CTI Stacklight, 120Vac LED Flashing 5-way Green Blue Yellow Amber Red with Buzzer
    SL3-120-GBYAR-B CTI Stacklight, 120Vac LED Flashing 5-way Green Blue Yellow Amber Red with Buzzer
    Web Price $1,653.00
  42. SL3-24-M CTI Base Module 24V 1/2 NPT SL3-24-M CTI Base Module 24V 1/2 NPT
    SL3-24-M CTI Base Module 24V 1/2 NPT
    Web Price $98.00
  43. SL3-BUZZ-M CTI Buzzer Module 105dB SL3-BUZZ-M CTI Buzzer Module 105dB
    SL3-BUZZ-M CTI Buzzer Module 105dB
    Web Price $192.50
  44. SL3-MNT-90 CTI Base Mounting adapter, 90° vertical mount SL3-MNT-90 CTI Base Mounting adapter, 90° vertical mount
    SL3-MNT-90 CTI Base Mounting adapter, 90° vertical mount
    Web Price $68.83
  45. SPLCB4BARCXNZZ Honeywell Sensepoint XCL Transmitter, Safe Area, IP65, CO2 (%v/v), 4-20 mA, Relay, Charcoal SPLCB4BARCXNZZ Honeywell Sensepoint XCL Transmitter, Safe Area, IP65, CO2 (%v/v), 4-20 mA, Relay, Charcoal
    SPLCB4BARCXNZZ Honeywell Sensepoint XCL Transmitter, Safe Area, IP65, CO2 (%v/v), 4-20 mA, Relay, Charcoal
    Web Price $1,296.92
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  1. In Stock, Ships Today 40items
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Category
  1. Accessories and Consumables 212items
  2. Ammonia Detectors 97items
  3. Calibration Gases 193items
  4. Calibration Supplies and Bump Testing 3items
  5. Carbon Dioxide Detectors 22items
  6. Carbon Monoxide Detectors 5items
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  8. Control Parts 2items
  9. Controllers 1item
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  11. Gas Detection 2288items
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  15. Gas Detector Cable 13items
  16. Gas Detector Calibration Gas 376items
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  18. Gas Detector Controllers 120items
  19. Gas Detector Entrance Monitors 2items
  20. Gas Detector Lighting/Horns 243items
  21. Gas Detector Miscellaneous 52items
  22. Gas Detector Parts & Accessories 18items
  23. Gas Detector Power Supplies 7items
  24. Gas Detector Replacement Sensors/Cells 81items
  25. Gas Detector Switch Boxes 5items
  26. Gas Detection Tubes 214items
  27. Gas Detector Wash Down Protections 2items
  28. HFC/CFC/HCFC Detectors 103items
  29. Hydrogen Detectors 7items
  30. Hydrogen Sulfide Detectors 5items
  31. Modules & Master Stations 10items
  32. Multi-Gas Detectors 87items
  33. NH3-CO2 Sensors 2items
  34. Nitrogen Dioxide Detectors 5items
  35. Oxygen Detectors 5items
  36. Ozone Detectors 2items
  37. Portable Detectors 36items
  38. Portable Gas Detectors 14items
  39. Portable Single Gas Detectors 32items
  40. Pressure Controls 9items
  41. Pumps 2items
  42. Quote Only 285items
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  44. Safety 1item
  45. Sampling Hoses 24items
  46. Simultaneous Test Sets 6items
  47. Sulfur Dioxide Detectors 6items
  48. Software 5items
  49. Calibration and Bump Testing 8items
  50. Stickers 4items
  51. Portable Gas Detector Sensors 105items
Gas Sensor Type
  1. Chlorine (CL2) 1item
  2. Ozone (O3) 1item
  3. Oxygen/ Carbon Monoxide (O2/CO LC) 1item
  4. Ammonia (NH3) 13items
  5. Nitric Oxide (NO) 1item
  6. Nitrogen Dioxide (NO2 LC) 1item
  7. Hydrogen Cyanide 1item
  8. Phosphine (PH3) 1item
  9. Organic Vapors (OV) 1item
  10. Organic Vapors (OV-A) 1item
  11. Phosgene (COCl2) 1item
  12. Hydrogen Sulfide (H2S) 1item
Maximum Shelf Life
  1. 6 Months 1item
  2. 9 Months 1item
  3. 12 months 1item
  4. 18 Months 4items
  5. 60 Months 1item
Pressure Range PSI
  1. 600 psi 4items
  2. 300 psi 3items
  3. 500 7items
  4. 1000 1item
Product Series
  1. PAC 8000 32items
Sensor Range
  1. 0 - 25 Vol% O2/0 - 2000 ppm CO 1item
  2. 0 - 10 ppm 2items
  3. 0 - 20 ppm 2items
  4. 0 - 50 ppm 2items
  5. 0 - 100 ppm 1item
  6. 0 - 200 ppm 3items
Detection Resolution
  1. 0.1 % (Vol) O2 / 1 ppm CO 1item
  2. 0.01 ppm 2items
  3. 0.02 ppm 1item
  4. 0.1 ppm 3items
  5. 0.5 ppm 1item
  6. 1 ppm 2items