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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 30-1103, TStat Replacement Kit, 1-1/2&2, Range A 130F(54C)Nominal Hansen 30-1103, TStat Replacement Kit, 1-1/2&2, Range A 130F(54C)Nominal
    Hansen 30-1103, TStat Replacement Kit, 1-1/2&2, Range A 130F(54C)Nominal
    Web Price $516.12
  2. Hansen 30-1104, TStat Replacement Kit, 1-1/2&2, Range B 120F(49C)Nominal Hansen 30-1104, TStat Replacement Kit, 1-1/2&2, Range B 120F(49C)Nominal
    SHIPS TODAY
    Hansen 30-1104, TStat Replacement Kit, 1-1/2&2, Range B 120F(49C)Nominal
    Web Price $531.60
  3. Hansen 30-1105, TStat Replacement Kit, 1-1/2&2, Range D 140F(60C)Nominal Hansen 30-1105, TStat Replacement Kit, 1-1/2&2, Range D 140F(60C)Nominal
    Hansen 30-1105, TStat Replacement Kit, 1-1/2&2, Range D 140F(60C)Nominal
    Web Price $516.12
  4. Hansen 30-1106, TStat Replacement Kit, 2-1/2&3, Range A 130F(54C)Nominal Hansen 30-1106, TStat Replacement Kit, 2-1/2&3, Range A 130F(54C)Nominal
    Hansen 30-1106, TStat Replacement Kit, 2-1/2&3, Range A 130F(54C)Nominal
    Web Price $1,113.17 List Price $1,194.00 List Price $1,194.00
  5. Hansen 30-1108, Power Assembly Kit for Level KING Hansen 30-1108, Power Assembly Kit for Level KING
    Hansen 30-1108, Power Assembly Kit for Level KING
    Add to Quote to request pricing
  6. Hansen 30-1109, TStat Replacement Kit, 2-1/2&3, Range B 120F(49C)Nominal Hansen 30-1109, TStat Replacement Kit, 2-1/2&3, Range B 120F(49C)Nominal
    Hansen 30-1109, TStat Replacement Kit, 2-1/2&3, Range B 120F(49C)Nominal
    Web Price $1,113.17 List Price $1,194.00 List Price $1,194.00
  7. Hansen 30-1113, TStat Replacement Kit, 1, Range D 140F(60C) Nominal Hansen 30-1113, TStat Replacement Kit, 1, Range D 140F(60C) Nominal
    Hansen 30-1113, TStat Replacement Kit, 1, Range D 140F(60C) Nominal
    Web Price $510.05
  8. Hansen 30-1115, TStat Replacement Kit, 1, Range G 170F(77C) Nominal Hansen 30-1115, TStat Replacement Kit, 1, Range G 170F(77C) Nominal
    Hansen 30-1115, TStat Replacement Kit, 1, Range G 170F(77C) Nominal
    Web Price $510.05
  9. Hansen 30-1117, TStat Replacement Kit, 1-1/2&2, Range F 150F(66C)Nominal Hansen 30-1117, TStat Replacement Kit, 1-1/2&2, Range F 150F(66C)Nominal
    Hansen 30-1117, TStat Replacement Kit, 1-1/2&2, Range F 150F(66C)Nominal
    Web Price $516.12
  10. Hansen 30-1118, TStat Replacement Kit, 1-1/2&2, Range H 110F(43C)Nominal Hansen 30-1118, TStat Replacement Kit, 1-1/2&2, Range H 110F(43C)Nominal
    Hansen 30-1118, TStat Replacement Kit, 1-1/2&2, Range H 110F(43C)Nominal
    Web Price $516.12
  11. Hansen 30-1119, TStat Replacement Kit, 2-1/2&3, Range D 140F(60C)Nominal Hansen 30-1119, TStat Replacement Kit, 2-1/2&3, Range D 140F(60C)Nominal
    Hansen 30-1119, TStat Replacement Kit, 2-1/2&3, Range D 140F(60C)Nominal
    Web Price $1,113.17 List Price $1,194.00 List Price $1,194.00
  12. Hansen 30-1120, TStat Replacement Kit, 1, Range H 110F(43C) Nominal Hansen 30-1120, TStat Replacement Kit, 1, Range H 110F(43C) Nominal
    Hansen 30-1120, TStat Replacement Kit, 1, Range H 110F(43C) Nominal
    Web Price $510.05
  13. Hansen 31-0035, 17L CYLINDER 1000 PPM R22 Hansen 31-0035, 17L CYLINDER 1000 PPM R22
    Hansen 31-0035, 17L CYLINDER 1000 PPM R22
    Web Price $278.15 List Price $306.00 List Price $306.00
  14. Hansen 31-0056, Heater, Resistor, Gas Sensor Hansen 31-0056, Heater, Resistor, Gas Sensor
    Hansen 31-0056, Heater, Resistor, Gas Sensor
    Add to Quote to request pricing
  15. Hansen 31-0067, Element, NH3, 0-1000 PPM, Standard Hansen 31-0067, Element, NH3, 0-1000 PPM, Standard
    Hansen 31-0067, Element, NH3, 0-1000 PPM, Standard
    Add to Quote to request pricing
  16. Hansen 31-0068, Element, NH3, 0-10, 000 PPM, Standard Hansen 31-0068, Element, NH3, 0-10, 000 PPM, Standard
    Hansen 31-0068, Element, NH3, 0-10, 000 PPM, Standard
    Add to Quote to request pricing
  17. Hansen 31-0069, Element, NH3, 0-1000 PPM, Harsh Hansen 31-0069, Element, NH3, 0-1000 PPM, Harsh
    Hansen 31-0069, Element, NH3, 0-1000 PPM, Harsh
    Add to Quote to request pricing
  18. Hansen 31-0070, Element, NH3, 0-10, 000 PPM, Harsh Hansen 31-0070, Element, NH3, 0-10, 000 PPM, Harsh
    Hansen 31-0070, Element, NH3, 0-10, 000 PPM, Harsh
    Add to Quote to request pricing
  19. Hansen 31-0071, Element, NH3, 0-10000 PPM, Vent Line Hansen 31-0071, Element, NH3, 0-10000 PPM, Vent Line
    Hansen 31-0071, Element, NH3, 0-10000 PPM, Vent Line
    Add to Quote to request pricing
  20. Hansen 31-0072, Element, HALO, 0-3000 PPM, Basic Hansen 31-0072, Element, HALO, 0-3000 PPM, Basic
    Hansen 31-0072, Element, HALO, 0-3000 PPM, Basic
    Add to Quote to request pricing
  21. Hansen 31-0073, Element, HALO, 0-3000 PPM, Harsh Hansen 31-0073, Element, HALO, 0-3000 PPM, Harsh
    Hansen 31-0073, Element, HALO, 0-3000 PPM, Harsh
    Add to Quote to request pricing
  22. Hansen 31-0164, CALIBRATION GAS, NH3, 250 PPM, C10, 34L Hansen 31-0164, CALIBRATION GAS, NH3, 250 PPM, C10, 34L
    Hansen 31-0164, CALIBRATION GAS, NH3, 250 PPM, C10, 34L
    Web Price $563.40 List Price $620.00 List Price $620.00
  23. Hansen 31-0165, CALIBRATION GAS, NH3, 100PPM, C10, 34L Hansen 31-0165, CALIBRATION GAS, NH3, 100PPM, C10, 34L
    Hansen 31-0165, CALIBRATION GAS, NH3, 100PPM, C10, 34L
    Web Price $563.40 List Price $620.00 List Price $620.00
  24. Hansen 31-0166, CALIBRATION GAS, NH3, 1000 PPM, C10, 34L Hansen 31-0166, CALIBRATION GAS, NH3, 1000 PPM, C10, 34L
    Hansen 31-0166, CALIBRATION GAS, NH3, 1000 PPM, C10, 34L
    Web Price $563.40 List Price $620.00 List Price $620.00
  25. Hansen 31-0191, Element Kit, Replacement, Standard, 250 PPM Hansen 31-0191, Element Kit, Replacement, Standard, 250 PPM
    Hansen 31-0191, Element Kit, Replacement, Standard, 250 PPM
    Add to Quote to request pricing
  26. Hansen 31-0192, Element Kit, Replacement, Standard, 250 PPM Hansen 31-0192, Element Kit, Replacement, Standard, 250 PPM
    Hansen 31-0192, Element Kit, Replacement, Standard, 250 PPM
    Add to Quote to request pricing
  27. Hansen 31-0196, CALIBRATION GAS, NH3, 300PPM, 17L --DROP SHIP ITEM-- Hansen 31-0196, CALIBRATION GAS, NH3, 300PPM, 17L --DROP SHIP ITEM--
    Hansen 31-0196, CALIBRATION GAS, NH3, 300PPM, 17L --DROP SHIP ITEM--
    Web Price $279.97 List Price $308.00 List Price $308.00
  28. Hansen 31-0197, CALIBRATION GAS, NH3, 50 PPM, 17L --DROP SHIP ITEM-- Hansen 31-0197, CALIBRATION GAS, NH3, 50 PPM, 17L --DROP SHIP ITEM--
    Hansen 31-0197, CALIBRATION GAS, NH3, 50 PPM, 17L --DROP SHIP ITEM--
    Web Price $279.97 List Price $308.00 List Price $308.00
  29. Hansen 31-1021, Kit, Element, OYXGEN, 0-25%, Basic Hansen 31-1021, Kit, Element, OYXGEN, 0-25%, Basic
    Hansen 31-1021, Kit, Element, OYXGEN, 0-25%, Basic
    Add to Quote to request pricing
  30. Hansen 31-1026, Kit, Element, NH3, 0-250PPM, Standard Hansen 31-1026, Kit, Element, NH3, 0-250PPM, Standard
    Hansen 31-1026, Kit, Element, NH3, 0-250PPM, Standard
    Add to Quote to request pricing
  31. Hansen 31-1027, Kit, Element, NH3, 0-250PPM, Harsh/Extreme Hansen 31-1027, Kit, Element, NH3, 0-250PPM, Harsh/Extreme
    Hansen 31-1027, Kit, Element, NH3, 0-250PPM, Harsh/Extreme
    Add to Quote to request pricing
  32. Hansen 35-0188, Air Sensor, PT1000 Assembly Hansen 35-0188, Air Sensor, PT1000 Assembly
    Hansen 35-0188, Air Sensor, PT1000 Assembly
    Add to Quote to request pricing
  33. Hansen 67-1018, KIT, HPT WIRING PLUG Hansen 67-1018, KIT, HPT WIRING PLUG
    Hansen 67-1018, KIT, HPT WIRING PLUG
    Web Price $140.90 List Price $155.00 List Price $155.00
  34. Hansen Air-NH3, Controller, Air-NH3, Excessive Air, w/CALC, 24VAC/DC Hansen Air-NH3, Controller, Air-NH3, Excessive Air, w/CALC, 24VAC/DC
    Hansen Air-NH3, Controller, Air-NH3, Excessive Air, w/CALC, 24VAC/DC
    Add to Quote to request pricing
  35. HGD-xx Hansen Gas Detection Sensors - Frontview HGD-xx Hansen Gas Detection Sensors - Frontview
    Hansen HFC/CFC/HCFC Gas Detection Sensors
    As low as $1,492.72 List Price $2,053.00 List Price $2,053.00
  36. Hansen HPT134, Pressure Temperature Sensor for R-134a Hansen HPT134, Pressure Temperature Sensor for R-134a
    Hansen HPT134, Pressure Temperature Sensor for R-134a
    Web Price $1,596.77 List Price $1,903.00 List Price $1,903.00
  37. Hansen HPT22, Pressure Temperature Sensor for R-22 Hansen HPT22, Pressure Temperature Sensor for R-22
    Hansen HPT22, Pressure Temperature Sensor for R-22
    Web Price $1,596.77 List Price $1,903.00 List Price $1,903.00
  38. Hansen HPT290, Pressure Temperature Sensor for R-290 Hansen HPT290, Pressure Temperature Sensor for R-290
    Hansen HPT290, Pressure Temperature Sensor for R-290
    Web Price $1,596.77 List Price $1,903.00 List Price $1,903.00
  39. Hansen HPT404, Pressure Temperature Sensor for R-404A Hansen HPT404, Pressure Temperature Sensor for R-404A
    Hansen HPT404, Pressure Temperature Sensor for R-404A
    Web Price $1,596.77 List Price $1,903.00 List Price $1,903.00
  40. Hansen HPT507, Pressure Temperature Sensor for R-507A Hansen HPT507, Pressure Temperature Sensor for R-507A
    Hansen HPT507, Pressure Temperature Sensor for R-507A
    Web Price $1,596.77 List Price $1,903.00 List Price $1,903.00
  41. Hansen HPTL22, Pressure Temperature Sensor for R22, Low Temp Hansen HPTL22, Pressure Temperature Sensor for R22, Low Temp
    Hansen HPTL22, Pressure Temperature Sensor for R22, Low Temp
    Web Price $1,596.77 List Price $1,903.00 List Price $1,903.00
  42. Hansen HPTL507, Pressure Temperature Sensor For R-507A, Low Temp Hansen HPTL507, Pressure Temperature Sensor For R-507A, Low Temp
    Hansen HPTL507, Pressure Temperature Sensor For R-507A, Low Temp
    Web Price $1,596.77 List Price $1,903.00 List Price $1,903.00
  43. Hansen HPTL717, Pressure Temperature Sensor For Ammonia, Low Temp Hansen HPTL717, Pressure Temperature Sensor For Ammonia, Low Temp
    Hansen HPTL717, Pressure Temperature Sensor For Ammonia, Low Temp
    Web Price $1,510.34 List Price $1,800.00 List Price $1,800.00
  44. HBAC-EL-MK2 HB Products Electronic Part for HBAC-MK2 HBAC-EL-MK2 HB Products Electronic Part for HBAC-MK2
    HBAC-EL-MK2 HB Products Electronic Part for HBAC-MK2
    Add to Quote to request pricing
  45. HBGS-CO2 HB Products Gas Leak Sensor for CO2 0-10000 ppm HBGS-CO2 HB Products Gas Leak Sensor for CO2 0-10000 ppm
    HBGS-CO2 HB Products Gas Leak Sensor for CO2 0-10000 ppm
    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