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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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4768 items

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  1. Sulfur Sticks - ammonia detector. Sulfur Sticks - ammonia detector.
    SHIPS TODAY
    Sulfur Sticks 100 Bundle Packed in Water Tight Tube
    Web Price $53.01 As low as $45.06
  2. TEST-STRIPS Ammonia Test Strips. Front cover of booklet. TEST-STRIPS Ammonia Test Strips. Front cover of booklet.
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    Ammonia Test Paper Booklet 60 Test Strips
    Web Price $16.23
  3. 10-pack of sulfur sticks in a watertight tube. 10-pack of sulfur sticks in a watertight tube.
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    Pack of 10 Sulfur Sticks in a Water Tight Tube
    Web Price $8.00
  4. MS-SNOOP-GAL Swagelok Snoop Liquid Leak Detector, 1 gal (3.8 L) Bottle MS-SNOOP-GAL Swagelok Snoop Liquid Leak Detector, 1 gal (3.8 L) Bottle
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    MS-SNOOP-GAL, Swagelok Snoop Liquid Leak Detector, 1 gal (3.8 L) Bottle
    Web Price $124.09
  5. 8326856 Draeger Pac 8000 Battery for Pac 6x00/8x00 -Draeger Lithium Battery facing down 8326856 Draeger Pac 8000 Battery for Pac 6x00/8x00 -Draeger Lithium Battery facing down
    SHIPS TODAY
    8326856 Draeger Pac 8000 Battery for Pac 6x00/8x00
    Web Price $17.37
  6. MS-RC-SNOOP-8OZ Swagelok Real Cool Snoop Liquid Leak Detector 8oz 36ml Bottle Front Showing Label Instructions MS-RC-SNOOP-8OZ Swagelok Real Cool Snoop Liquid Leak Detector 8oz 36ml Bottle Front Showing Label Instructions
    SHIPS TODAY
    MS-RC-SNOOP-8OZ Swagelok Real Cool Snoop Liquid Leak Detector, 8 oz. (236 mL) Bottle
    Web Price $16.48
  7. CH25601 Draeger Tube Carbon Monoxide 5/c Gas Detection Tube Detection Range: 5 - 700 ppmTests per box: 10Shelf life: 2 Year CH25601 Draeger Tube Carbon Monoxide 5/c Gas Detection Tube Detection Range: 5 - 700 ppmTests per box: 10Shelf life: 2 Year
    CH25601 Draeger Tube Carbon Monoxide 5/c Gas Detection Tube
    Web Price $111.43
  8. 8327612 Draeger Pac 6000 O2 (US) 8327612 Draeger Pac 6000 O2 (US)
    8327612 Draeger Pac 6000 O2 (US)
    Web Price $361.83
  9. MS-RC-SNOOP-GAL Swagelok Real Cool Snoop Liquid Leak Detector, 1 gal MS-RC-SNOOP-GAL Swagelok Real Cool Snoop Liquid Leak Detector, 1 gal
    SHIPS TODAY
    MS-RC-SNOOP-GAL Swagelok Real Cool Snoop® Liquid Leak Detector, 1 gal (3.8 L) Bottle
    List Price $141.21 List Price $141.21 Web Price $134.45
  10. CH20501 Draeger Tube Ammonia 5/a Gas Detection Tube Detection Range: 5 - 600 ppmTests per box: 10Shelf life: 2 Year CH20501 Draeger Tube Ammonia 5/a Gas Detection Tube Detection Range: 5 - 600 ppmTests per box: 10Shelf life: 2 Year
    CH20501 Draeger Tube Ammonia 5/a Gas Detection Tube
    Web Price $144.00
  11. RM420-LR CTI Relay Module 4-20mA, LR configuration, adjustable alarm levels (1-99% of scale), suitable for RM420-LR CTI Relay Module 4-20mA, LR configuration, adjustable alarm levels (1-99% of scale), suitable for
    RM420-LR CTI Relay Module 4-20mA, LR configuration, adjustable alarm levels (1-99% of scale), suitable for
    Web Price $284.67
  12. 8103631 Draeger Tube Nitrogen Dioxide 0.1/a Gas Detection Tube Detection Range: 0.1 - 30 ppmTests per box: 10Shelf life: 2 Year 8103631 Draeger Tube Nitrogen Dioxide 0.1/a Gas Detection Tube Detection Range: 0.1 - 30 ppmTests per box: 10Shelf life: 2 Year
    8103631 Draeger Tube Nitrogen Dioxide 0.1/a Gas Detection Tube
    Web Price $152.00
  13. 6400000 Draeger Accuro Handpump 6400000 Draeger Accuro Handpump
    6400000 Draeger Accuro Handpump
    Web Price $634.67
  14. 6733051 Draeger Tube Carbon Monoxide 2/a Gas Detection Tube Detection Range: 2 - 300 ppmTests per box: 10Shelf life: 2 Year 6733051 Draeger Tube Carbon Monoxide 2/a Gas Detection Tube Detection Range: 2 - 300 ppmTests per box: 10Shelf life: 2 Year
    6733051 Draeger Tube Carbon Monoxide 2/a Gas Detection Tube
    Web Price $118.08
  15. 8101811 Draeger Tube Carbon Dioxide 100/a Gas Detection Tube Detection Range: 100 - 3,000 ppmTests per box: 10Shelf life: 2 Year 8101811 Draeger Tube Carbon Dioxide 100/a Gas Detection Tube Detection Range: 100 - 3,000 ppmTests per box: 10Shelf life: 2 Year
    8101811 Draeger Tube Carbon Dioxide 100/a Gas Detection Tube
    Web Price $117.00
  16. 6733031 Draeger Tube Oil Mist 1/a Gas Detection Tube Detection Range: 1 - 10 mg/m³Tests per box: 10Shelf life: 2 Year 6733031 Draeger Tube Oil Mist 1/a Gas Detection Tube Detection Range: 1 - 10 mg/m³Tests per box: 10Shelf life: 2 Year
    6733031 Draeger Tube Oil Mist 1/a Gas Detection Tube
    Web Price $172.00
  17. 8103560 Draeger Oil impactor (10) 8103560 Draeger Oil impactor (10)
    8103560 Draeger Oil impactor (10)
    Web Price $184.00
  18. 6728531 Draeger DT Water Vapour 5/a-P (10) 6728531 Draeger DT Water Vapour 5/a-P (10)
    6728531 Draeger DT Water Vapour 5/a-P (10)
    Web Price $172.00
  19. SPXCDMAG Honeywell Magnetic Wand - image 1 SPXCDMAG Honeywell Magnetic Wand - image 1
    SPXCDMAG Honeywell (Manning) Wand
    Add to Quote to request pricing
  20. 8103061 Draeger DT Water Vapour 20/a-P (10) 8103061 Draeger DT Water Vapour 20/a-P (10)
    8103061 Draeger DT Water Vapour 20/a-P (10)
    Web Price $172.00
  21. TB-100 Cool Air Inc. Ammonia Solution Calibration Bottle TB-100 Cool Air Inc. Ammonia Solution Calibration Bottle
    TB-100 Cool Air Inc. Ammonia Solution Calibration Bottle, 100 ppm
    Web Price $63.64
  22. 8101461 Draeger Tube Hydrogen Sulfide 0.2/a Gas Detection Tube Detection Range: 0.2 - 5 ppmTests per box: 10Shelf life: 2 Year 8101461 Draeger Tube Hydrogen Sulfide 0.2/a Gas Detection Tube Detection Range: 0.2 - 5 ppmTests per box: 10Shelf life: 2 Year
    8101461 Draeger Tube Hydrogen Sulfide 0.2/a Gas Detection Tube
    Web Price $145.33
  23. NH3-S-RPL Cool Air Inc. Solid State Replacement Ammonia Sensor Cell NH3-S-RPL Cool Air Inc. Solid State Replacement Ammonia Sensor Cell
    SHIPS TODAY
    NH3-S-RPL Cool Air Inc. Solid State Replacement Ammonia Sensor Cell, 0-1000ppm
    Web Price $334.28
  24. CH28101 Draeger Tube Hydrogen Sulfide 0.2%/A Gas Detection Tube Detection Range: 0.2 - 7 Vol.%Tests per box: 10Shelf life: 2 Year CH28101 Draeger Tube Hydrogen Sulfide 0.2%/A Gas Detection Tube Detection Range: 0.2 - 7 Vol.%Tests per box: 10Shelf life: 2 Year
    CH28101 Draeger Tube Hydrogen Sulfide 0.2%/A Gas Detection Tube
    Web Price $164.00
  25. 8103491 Draeger Tube Chlorine Dioxide 0.025/a Gas Detection Tube Detection Range: 0.025 - 1 ppmTests per box: 10Shelf life: 2 Year 8103491 Draeger Tube Chlorine Dioxide 0.025/a Gas Detection Tube Detection Range: 0.025 - 1 ppmTests per box: 10Shelf life: 2 Year
    8103491 Draeger Tube Chlorine Dioxide 0.025/a Gas Detection Tube
    Web Price $148.00
  26. CTi RB17L-NH3/100, Certified Calibration Gas, 17L bottle, 100 ppm ammonia - image 1 CTi RB17L-NH3/100, Certified Calibration Gas, 17L bottle, 100 ppm ammonia - image 1
    RB17L-NH3/100 CTI Certified Calibration Gas, 17L bottle, 100 ppm ammonia
    Web Price $176.17
  27. SB-ES3 Calibration Technologies Emergency Pushbutton Switches - Image 1 SB-ES3 Calibration Technologies Emergency Pushbutton Switches - Image 1
    SB-ES3 CTI Emergency stop pushbutton switch, 120Vac, NC/NO contacts, NEMA 4X polycarbonate enclosure with
    Web Price $397.83
  28. CH16631 Draeger Package of Rubber Cups (10 pcs.) CH16631 Draeger Package of Rubber Cups (10 pcs.)
    CH16631 Draeger Package of Rubber Cups (10 pcs.)
    Web Price $33.00
  29. GG-NH3-100 CTI Gas Sensor, Ammonia 0-100 ppm, 4/20 mA output, rugged temperature controlled GG-NH3-100 CTI Gas Sensor, Ammonia 0-100 ppm, 4/20 mA output, rugged temperature controlled
    GG-NH3-100 CTI Gas Sensor, Ammonia 0-100 ppm, 4/20 mA output, rugged temperature controlled
    Web Price $1,501.00
  30. 8101941 Draeger Tube Ammonia 5/b Gas Detection Tube Detection Range: 2.5 - 100 ppmTests per box: 10Shelf life: 2 Year 8101941 Draeger Tube Ammonia 5/b Gas Detection Tube Detection Range: 2.5 - 100 ppmTests per box: 10Shelf life: 2 Year
    8101941 Draeger Tube Ammonia 5/b Gas Detection Tube
    Web Price $117.00
  31. C01-2023-000 Honeywell Dust cover, digi PID C01-2023-000 Honeywell Dust cover, digi PID
    C01-2023-000 Honeywell Dust cover, digi PID
    Add to Quote to request pricing
  32. GG-CL2-B-RC CTI Replacement electrochemical cell, Chlorine, for GG-CL2-B-5 GG-CL2-B-RC CTI Replacement electrochemical cell, Chlorine, for GG-CL2-B-5
    GG-CL2-B-RC CTI Replacement electrochemical cell, Chlorine, for GG-CL2-B-5
    Web Price $550.67
  33. CTi RB17L-NH3/1000, Certified Calibration Gas, 17L bottle, 1000 ppm ammonia - image 1 CTi RB17L-NH3/1000, Certified Calibration Gas, 17L bottle, 1000 ppm ammonia - image 1
    RB17L-NH3/1000 CTI Certified Calibration Gas, 17L bottle, 1000 ppm ammonia
    Web Price $176.17
  34. Honeywell logo. Honeywell logo.
    SHIPS TODAY
    Replacement EC ammonia cell for ranges 0/100, 0/200, and 0/250ppm
    Web Price $772.13
  35. 6728511 Draeger DT Carbon Monoxide 5/a-P (10) 6728511 Draeger DT Carbon Monoxide 5/a-P (10)
    6728511 Draeger DT Carbon Monoxide 5/a-P (10)
    Web Price $172.00
  36. 6728521 Draeger DT Carbon Dioxide 100/a-P 6728521 Draeger DT Carbon Dioxide 100/a-P
    6728521 Draeger DT Carbon Dioxide 100/a-P
    Web Price $172.00
  37. CAL KIT 17L CTI Calibration Kit with valve, regulator, gauge for 17L bottles, calibration adapter, tubing, CAL KIT 17L CTI Calibration Kit with valve, regulator, gauge for 17L bottles, calibration adapter, tubing,
    CAL KIT 17L CTI Calibration Kit with valve, regulator, gauge for 17L bottles, calibration adapter, tubing,
    Web Price $591.57
  38. RB34L-NH3/100 CTI Certified Calibration Gas, 34L Bottle, C10 outlet, 100ppm NH3, Balanced in Air RB34L-NH3/100 CTI Certified Calibration Gas, 34L Bottle, C10 outlet, 100ppm NH3, Balanced in Air
    RB34L-NH3/100 CTI Certified Calibration Gas, 34L Bottle, C10 outlet, 100ppm NH3, Balanced in Air
    Web Price $325.50
  39. 8103031 Draeger DT Water vapour 3/a (10) 8103031 Draeger DT Water vapour 3/a (10)
    8103031 Draeger DT Water vapour 3/a (10)
    Web Price $172.00
  40. CH29101 Draeger Tube Hydrogen Sulfide 100/a Gas Detection Tube Detection Range: 100 - 2,000 ppmTests per box: 10Shelf life: 2 Year CH29101 Draeger Tube Hydrogen Sulfide 100/a Gas Detection Tube Detection Range: 100 - 2,000 ppmTests per box: 10Shelf life: 2 Year
    CH29101 Draeger Tube Hydrogen Sulfide 100/a Gas Detection Tube
    Web Price $144.00
  41. GG-NH3-1000 CTI Gas Sensor, Ammonia 0-1000 ppm, 4/20 mA output, rugged temperature controlled GG-NH3-1000 CTI Gas Sensor, Ammonia 0-1000 ppm, 4/20 mA output, rugged temperature controlled
    GG-NH3-1000 CTI Gas Sensor, Ammonia 0-1000 ppm, 4/20 mA output, rugged temperature controlled
    Web Price $1,501.00
  42. GG-NH3-250 CTI Gas Sensor, Ammonia 0-250 ppm, 4/20 mA output, rugged temperature controlled GG-NH3-250 CTI Gas Sensor, Ammonia 0-250 ppm, 4/20 mA output, rugged temperature controlled
    GG-NH3-250 CTI Gas Sensor, Ammonia 0-250 ppm, 4/20 mA output, rugged temperature controlled
    Web Price $1,501.00
  43. CTi RB17L-R134A/1000, Certified Calibration Gas, 17L bottle, 1000 ppm R134a - image 1 CTi RB17L-R134A/1000, Certified Calibration Gas, 17L bottle, 1000 ppm R134a - image 1
    RB17L-R134A/1000 CTI Certified Calibration Gas, 17L bottle, 1000 ppm R134a
    Web Price $176.17
  44. SB-VS1 CTI Emergency Ventilation On/Auto Switch 120Vac 1 set of NO contacts NEMA4 polycarbonate enclosure SB-VS1 CTI Emergency Ventilation On/Auto Switch 120Vac 1 set of NO contacts NEMA4 polycarbonate enclosure
    SB-VS1 CTI Emergency Ventilation On/Auto Switch 120Vac 1 set of NO contacts NEMA4 polycarbonate enclosure
    Web Price $397.83
  45. CTI SHA-24-AMBER Amber Horn/Strobe with Weatherproof Mounting Backbox Labeled CTI SHA-24-AMBER Amber Horn/Strobe with Weatherproof Mounting Backbox Labeled
    SHA-24-AMBER CTI Horn/Strobe 24VDC, white body, amber lens, with weather proof mounting backbox labeled 'A
    Web Price $303.33
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Product Availability
  1. In Stock, Ships Today 21items
Brand
  1. Goss 1item
  2. Honeywell Analytics 211items
  3. CTI (Calibration Technologies Inc) 990items
  4. Cool Air Inc. 136items
  5. Danfoss 26items
  6. Draeger 799items
  7. Gasco Gas 1item
  8. Hansen 88items
  9. HB Products 8items
  10. Honeywell 2495items
  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 93items
  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 372items
  17. Gas Detector Calibration Kits 13items
  18. Gas Detector Controllers 117items
  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 6items
  26. Gas Detection Tubes 214items
  27. Gas Detector Wash Down Protections 2items
  28. HFC/CFC/HCFC Detectors 102items
  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 13items
  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) 12items
  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