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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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  1. LBW-50-RS-50 Cool Air LBW-50 remote sensor with 50 ft. cable & NEMA 4X box LBW-50-RS-50 Cool Air LBW-50 remote sensor with 50 ft. cable & NEMA 4X box
    LBW-50-RS-50 Cool Air LBW-50 remote sensor with 50 ft. cable & NEMA 4X box
    Add to Quote to request pricing
  2. LBW-50-SS Cool Air NH3 leak detector, No display, (3) relay outputs, 100VAC to 240VAC with Solid State Sensor LBW-50-SS Cool Air NH3 leak detector, No display, (3) relay outputs, 100VAC to 240VAC with Solid State Sensor
    LBW-50-SS Cool Air NH3 leak detector, No display, (3) relay outputs, 100VAC to 240VAC with Solid State Sensor
    Add to Quote to request pricing
  3. LBW-LT-RL-RS-5 Cool Air LBW-420 or LBW-50 Relief Line Vent (RLV) remote sensor with 5 ft. of Liquidtite conduit LBW-LT-RL-RS-5 Cool Air LBW-420 or LBW-50 Relief Line Vent (RLV) remote sensor with 5 ft. of Liquidtite conduit
    LBW-LT-RL-RS-5 Cool Air LBW-420 or LBW-50 Relief Line Vent (RLV) remote sensor with 5 ft. of Liquidtite conduit
    Add to Quote to request pricing
  4. LBW-RL-RS-50 Cool Air LBW-420/50/Watchman Relief Line Vent (RLV) remote sensor with 50 ft. of Cable LBW-RL-RS-50 Cool Air LBW-420/50/Watchman Relief Line Vent (RLV) remote sensor with 50 ft. of Cable
    LBW-RL-RS-50 Cool Air LBW-420/50/Watchman Relief Line Vent (RLV) remote sensor with 50 ft. of Cable
    Add to Quote to request pricing
  5. LBW-RLV-PLG Cool Air LBW-RLV 2 LBW-RLV-PLG Cool Air LBW-RLV 2
    LBW-RLV-PLG Cool Air LBW-RLV 2" PVC plug
    Add to Quote to request pricing
  6. LBW-Watchman-CDB Cool Air LBW-Watchman control/display board LBW-Watchman-CDB Cool Air LBW-Watchman control/display board
    LBW-Watchman-CDB Cool Air LBW-Watchman control/display board
    Add to Quote to request pricing
  7. LBW-Watchman-EC Cool Air Inc. Ammonia Detector LBW-Watchman-EC Cool Air Inc. Ammonia Detector
    LBW-Watchman-EC Cool Air Inc. Ammonia Detector, Electrochemical Sensor, 0-500 ppm, 4-20 mA output, 24 VDC
    Add to Quote to request pricing
  8. LBW-Watchman-EC-KIT Cool Air LBW-Watchman Electrochemical sensor conversion Kit LBW-Watchman-EC-KIT Cool Air LBW-Watchman Electrochemical sensor conversion Kit
    LBW-Watchman-EC-KIT Cool Air LBW-Watchman Electrochemical sensor conversion Kit
    Add to Quote to request pricing
  9. LBW-Watchman-RALHU-SW Cool Air NH3 leak detector w/digital display, 4 - 20 mA output, 24 VDC, locally mounted alarm light, with LBW-Watchman-RALHU-SW Cool Air NH3 leak detector w/digital display, 4 - 20 mA output, 24 VDC, locally mounted alarm light, with
    LBW-Watchman-RALHU-SW Cool Air NH3 leak detector w/digital display, 4 - 20 mA output, 24 VDC, locally mounted alarm light, with
    Add to Quote to request pricing
  10. LBW-Watchman-RS-50 Cool Air LBW-WATCHMAN remote sensor with 50 ft. cable & NEMA 4X box LBW-Watchman-RS-50 Cool Air LBW-WATCHMAN remote sensor with 50 ft. cable & NEMA 4X box
    LBW-Watchman-RS-50 Cool Air LBW-WATCHMAN remote sensor with 50 ft. cable & NEMA 4X box
    Add to Quote to request pricing
  11. LBW-Watchman-SS Cool Air NH3 leak detector w/digital display, 4 - 20 mA output, 24 VDC with Solid State Sensor LBW-Watchman-SS Cool Air NH3 leak detector w/digital display, 4 - 20 mA output, 24 VDC with Solid State Sensor
    LBW-Watchman-SS Cool Air NH3 leak detector w/digital display, 4 - 20 mA output, 24 VDC with Solid State Sensor
    Add to Quote to request pricing
  12. LEL-CAL-HOOD Cool Air LEL Calibration / Solid State Sensor Calibration Adaptor LEL-CAL-HOOD Cool Air LEL Calibration / Solid State Sensor Calibration Adaptor
    LEL-CAL-HOOD Cool Air LEL Calibration / Solid State Sensor Calibration Adaptor
    Add to Quote to request pricing
  13. LEL-SENSOR Cool Air Inc. Catalytic Bead Replacement Ammonia Sensor for LBW-420-LEL detector LEL-SENSOR Cool Air Inc. Catalytic Bead Replacement Ammonia Sensor for LBW-420-LEL detector
    LEL-SENSOR Cool Air Inc. Catalytic Bead Replacement Ammonia Sensor for LBW-420-LEL detector, 0-10%
    Add to Quote to request pricing
  14. LENS Honeywell Lens Amber, Blue, Green and Red Wall Mount - image 1 LENS Honeywell Lens Amber, Blue, Green and Red Wall Mount - image 1
    LENS Honeywell Lens Amber, Blue, Green and Red Wall Mount
    As low as $0.00 List Price $41.00 List Price $41.00
  15. LENS-A2 Honeywell Lens - Amber, Wall Mount - image 1 LENS-A2 Honeywell Lens - Amber, Wall Mount - image 1
    LENS-A2 Honeywell (Manning) - Amber, Wall Mount
    Add to Quote to request pricing
  16. LENS-B2 Honeywell Lens - Blue, Wall Mount - image 1 LENS-B2 Honeywell Lens - Blue, Wall Mount - image 1
    LENS-B2 Honeywell (Manning) - Blue, Wall Mount
    Add to Quote to request pricing
  17. LENS-G2 Honeywell Lens - Green, Wall Mount - image 1 LENS-G2 Honeywell Lens - Green, Wall Mount - image 1
    LENS-G2 Honeywell (Manning) - Green, Wall Mount
    Add to Quote to request pricing
  18. LENS-R2 Honeywell Lens - Red, Wall Mount - image 1 LENS-R2 Honeywell Lens - Red, Wall Mount - image 1
    LENS-R2 Honeywell (Manning) - Red, Wall Mount
    Add to Quote to request pricing
  19. M-500710 Honeywell Strobe Amber lens - 120 VAC - Indoor or Outdoor Application M-500710 Honeywell Strobe Amber lens - 120 VAC - Indoor or Outdoor Application
    M-500710 Honeywell Strobe Amber lens - 120 VAC - Indoor or Outdoor Application
    Add to Quote to request pricing
  20. M-500781 Honeywell POP PCB VA420I DIGITAL CONVERTER M-500781 Honeywell POP PCB VA420I DIGITAL CONVERTER
    M-500781 Honeywell POP PCB VA420I DIGITAL CONVERTER
    Add to Quote to request pricing
  21. M-500877 Honeywell Stackable Base with Horn - 120 VAC - Indoor or Outdoor M-500877 Honeywell Stackable Base with Horn - 120 VAC - Indoor or Outdoor
    M-500877 Honeywell Stackable Base with Horn - 120 VAC - Indoor or Outdoor
    Add to Quote to request pricing
  22. M-500902 Honeywell Strobe & Horn BLUE lens - 120 VAC - Indoor Application M-500902 Honeywell Strobe & Horn BLUE lens - 120 VAC - Indoor Application
    M-500902 Honeywell Strobe & Horn BLUE lens - 120 VAC - Indoor Application
    Add to Quote to request pricing
  23. M-500975 Honeywell CH4 (1% / 20% LEL), Air Balance, 103 L M-500975 Honeywell CH4 (1% / 20% LEL), Air Balance, 103 L
    M-500975 Honeywell CH4 (1% / 20% LEL), Air Balance, 103 L
    Add to Quote to request pricing
  24. M-500976 Honeywell H2 (1% / 20% LEL), Air Balance, 103 L M-500976 Honeywell H2 (1% / 20% LEL), Air Balance, 103 L
    M-500976 Honeywell H2 (1% / 20% LEL), Air Balance, 103 L
    Add to Quote to request pricing
  25. M-500981 Honeywell CHCl2CF3 (R123) (100 ppm), N2 Balance, 103 L M-500981 Honeywell CHCl2CF3 (R123) (100 ppm), N2 Balance, 103 L
    M-500981 Honeywell CHCl2CF3 (R123) (100 ppm), N2 Balance, 103 L
    Add to Quote to request pricing
  26. M-500986 Honeywell O2 (20%), N2 Balance, 103 L M-500986 Honeywell O2 (20%), N2 Balance, 103 L
    M-500986 Honeywell O2 (20%), N2 Balance, 103 L
    Add to Quote to request pricing
  27. M-500988 Honeywell CO (200 ppm), N2 Balance, 103 L M-500988 Honeywell CO (200 ppm), N2 Balance, 103 L
    M-500988 Honeywell CO (200 ppm), N2 Balance, 103 L
    Add to Quote to request pricing
  28. M-500989 Honeywell CO2 (2, 000 ppm), N2 Balance, 103 L M-500989 Honeywell CO2 (2, 000 ppm), N2 Balance, 103 L
    M-500989 Honeywell CO2 (2, 000 ppm), N2 Balance, 103 L
    Add to Quote to request pricing
  29. M-501004 Honeywell CH3CHF2 (R125) (500 ppm), N2 Balance, 103 L M-501004 Honeywell CH3CHF2 (R125) (500 ppm), N2 Balance, 103 L
    M-501004 Honeywell CH3CHF2 (R125) (500 ppm), N2 Balance, 103 L
    Add to Quote to request pricing
  30. M-501008 Honeywell Air, Air Balance, 103 L M-501008 Honeywell Air, Air Balance, 103 L
    M-501008 Honeywell Air, Air Balance, 103 L
    Add to Quote to request pricing
  31. M-501010 Honeywell CO2 (1, 000 ppm), N2 Balance, 103 L M-501010 Honeywell CO2 (1, 000 ppm), N2 Balance, 103 L
    M-501010 Honeywell CO2 (1, 000 ppm), N2 Balance, 103 L
    Add to Quote to request pricing
  32. M-501012 Honeywell CCl3F (R11) (500 ppm), N2 Balance, 103 L M-501012 Honeywell CCl3F (R11) (500 ppm), N2 Balance, 103 L
    M-501012 Honeywell CCl3F (R11) (500 ppm), N2 Balance, 103 L
    Add to Quote to request pricing
  33. M-501041 Honeywell NH3/Air (100 ppm), 58 L (for XNX/XCD/S3K) M-501041 Honeywell NH3/Air (100 ppm), 58 L (for XNX/XCD/S3K)
    M-501041 Honeywell NH3/Air (100 ppm), 58 L (for XNX/XCD/S3K)
    Add to Quote to request pricing
  34. M-501046 Honeywell H2S (25 ppm), N2 Balance, 58 L M-501046 Honeywell H2S (25 ppm), N2 Balance, 58 L
    M-501046 Honeywell H2S (25 ppm), N2 Balance, 58 L
    Add to Quote to request pricing
  35. M-501052 Honeywell Cl2 (5 ppm), N2 Balance, 58 L M-501052 Honeywell Cl2 (5 ppm), N2 Balance, 58 L
    M-501052 Honeywell Cl2 (5 ppm), N2 Balance, 58 L
    Add to Quote to request pricing
  36. M-501054 Honeywell NO2 (5 ppm), N2 Balance, 58 L M-501054 Honeywell NO2 (5 ppm), N2 Balance, 58 L
    M-501054 Honeywell NO2 (5 ppm), N2 Balance, 58 L
    Add to Quote to request pricing
  37. M-501055 Honeywell SO2 (5 ppm), N2 Balance, 58 L M-501055 Honeywell SO2 (5 ppm), N2 Balance, 58 L
    M-501055 Honeywell SO2 (5 ppm), N2 Balance, 58 L
    Add to Quote to request pricing
  38. M-501056 Honeywell Calibration Kit carrying case 2103L/58L Cylinder M-501056 Honeywell Calibration Kit carrying case 2103L/58L Cylinder
    M-501056 Honeywell Calibration Kit carrying case 2103L/58L Cylinder
    Add to Quote to request pricing
  39. M-501427 Honeywell SENSOR COMBUSTIBLE GasES M-501427 Honeywell SENSOR COMBUSTIBLE GasES
    M-501427 Honeywell SENSOR COMBUSTIBLE GasES
    Add to Quote to request pricing
  40. M-501763 Honeywell Explosion Proof Strobe - 120 VAC - Class I Division 2 - Wall Mount M-501763 Honeywell Explosion Proof Strobe - 120 VAC - Class I Division 2 - Wall Mount
    M-501763 Honeywell Explosion Proof Strobe - 120 VAC - Class I Division 2 - Wall Mount
    Add to Quote to request pricing
  41. M-501767 Honeywell Explosion Proof Horn - Federal Signal 31X-120-3 Explosion Proof Horn 120VAC Class 1 Div 1 M-501767 Honeywell Explosion Proof Horn - Federal Signal 31X-120-3 Explosion Proof Horn 120VAC Class 1 Div 1
    M-501767 Honeywell Explosion Proof Horn - Federal Signal 31X-120-3 Explosion Proof Horn 120VAC Class 1 Div 1
    Add to Quote to request pricing
  42. M-501806 Honeywell Stackable Strobe - Amber Lens - 120 VAC - Indoor or Outdoor, Note: Must buy 1 M-500877 per assembly M-501806 Honeywell Stackable Strobe - Amber Lens - 120 VAC - Indoor or Outdoor, Note: Must buy 1 M-500877 per assembly
    M-501806 Honeywell Stackable Strobe - Amber Lens - 120 VAC - Indoor or Outdoor, Note: Must buy 1 M-500877 per assembly
    Add to Quote to request pricing
  43. M-501807 Honeywell Stackable Strobe - BLUE Lens - 120 VAC - Indoor or Outdoor, Note: Must buy 1 M-500877 per assembly M-501807 Honeywell Stackable Strobe - BLUE Lens - 120 VAC - Indoor or Outdoor, Note: Must buy 1 M-500877 per assembly
    M-501807 Honeywell Stackable Strobe - BLUE Lens - 120 VAC - Indoor or Outdoor, Note: Must buy 1 M-500877 per assembly
    Add to Quote to request pricing
  44. M-501809 Honeywell Stackable Strobe - Red Lens - 120 VAC - Indoor or Outdoor, Note: Must buy 1 M-500877 per assembly M-501809 Honeywell Stackable Strobe - Red Lens - 120 VAC - Indoor or Outdoor, Note: Must buy 1 M-500877 per assembly
    M-501809 Honeywell Stackable Strobe - Red Lens - 120 VAC - Indoor or Outdoor, Note: Must buy 1 M-500877 per assembly
    Add to Quote to request pricing
  45. M-502020 Honeywell Strobe (NEMA 4X) Amber - 120 VAC - Division 2 hazardous loc M-502020 Honeywell Strobe (NEMA 4X) Amber - 120 VAC - Division 2 hazardous loc
    M-502020 Honeywell Strobe (NEMA 4X) Amber - 120 VAC - Division 2 hazardous loc
    Add to Quote to request pricing
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Product Availability
  1. In Stock, Ships Today 40items
Brand
  1. Goss 1item
  2. Honeywell Analytics 211items
  3. CTI (Calibration Technologies Inc) 993items
  4. Cool Air Inc. 136items
  5. Danfoss 26items
  6. Draeger 799items
  7. Gasco Gas 1item
  8. Hansen 88items
  9. HB Products 8items
  10. Honeywell 2504items
  11. IRP 3items
  12. NAVAC 1item
  13. OMEGA 1item
  14. R-EADY Brand 1item
  15. Swagelok 3items
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
  7. Chlorine Detectors 5items
  8. Control Parts 2items
  9. Controllers 1item
  10. Fixed Detectors 1item
  11. Gas Detection 2288items
  12. Gas Detection Alarm Panels 17items
  13. Gas Detection Horn/Strobe Indicators 7items
  14. Gas Detector Battery Backup 11items
  15. Gas Detector Cable 13items
  16. Gas Detector Calibration Gas 376items
  17. Gas Detector Calibration Kits 13items
  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
  43. Refrigeration Tools 1item
  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