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Keep your portable monitors working at peak performance with gas detection parts and accessories from Staples. Choose the right replacement part for your name brand model, and stock up on accessories that make the job easier. With Staples' free shipping on orders over $45 before tax, you can provide your staff with additional parts to ensure each monitor works efficiently during high-volume use.

Cylinder Sensors

Search a wide variety of cylinder sensors that detect hazardous gasses, such as ammonia, carbon monoxide, nitrogen dioxide and hydrogen cyanide. These plug-in sensors are easy to install into your machine, and the large selection ensures you can test for many types of gasses and vapours. With Staples' price match guarantee, you get the best prices on all gas detection parts and accessories.

Precision Detection

Supply your team with gas detection parts and accessories made specifically for your equipment. Replacement tubes and sensors let you measure specific vapour strengths with greater accuracy. Take advantage of Staples' buy online, pickup in store option to stock up on tubes and pick them up at your convenience.

One-Stop Shopping

Select gas detection parts and accessories for easy sensor, tube and filter replacement, and keep your equipment running in pristine condition. With free online returns and great customer service, Staples makes stocking up on gas detection supplies easy and convenient.

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BW Technologies by Honeywell Hydrophobic Filter Replace for Manual Aspirator, 3/Pack (D4-WT-1)
Item: 2464186 / Model : HX965
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  • Parts: Service Parts
  • Hydrophobic Filter Replacement with Male Connector for Manual Aspirator Pumps
  • 3/Pack
86.1 $86.10
3/Pack
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BW Technologies by Honeywell Gas Detector Quattro Test Cap And Hose, 3/Pack (QT-TC-1)
Item: 2464187 / Model : HY282
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  • Parts: Service Parts
  • Replacement test cap and hose for Gas Alert Quattro
  • 3/Pack
72.09 $72.09
3/Pack
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Drager Tubes Detector Hydrochloricacid for Accuro Pump (CH29501)
Item: 2464535 / Model : HX776
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  • Parts: Tubes
  • Drager-Tubes & reg; : Hydrochloric acid 1/a
  • Measuring Range: 0.5 - 25 ppm
203.14 $203.14
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BW Technologies by Honeywell Gas Detector Sensor So2 (PS-RS04)
Item: 2464581 / Model : HY142
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  • Parts: Sensors
  • Replacement sulfur dioxide (SO2) sensor for GasAlert Extreme and GasAlertMicro 5 Series
  • 2 Year Warranty
564.46 $564.46
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BW Technologies by Honeywell Gas Detector Sensor Ph3 (SR-P04)
Item: 2464585 / Model : HY149
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  • Parts: Sensors
  • Replacement phosphine (PH3) sensor for GasAlert Extreme and GasAlertMicro 5 Series
  • 2 Year Warranty
564.46 $564.46
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BW Technologies by Honeywell Filter Replacement for Sample Probe, 3/Pack (GA-SFIL)
Item: 2464185 / Model : HX957
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  • Parts: Service Parts
  • Description: BW Syringe Filter Replacements for HX955
  • 3/Pack
65.31 $65.31
3/Pack
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Drager Tubes Detector Det.Tubewatervap for Accuro Pump (6728531)
Item: 2464545 / Model : HX788
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  • Parts: Tubes
  • Drager-Tubes & reg; : Water vapour 5-a-P
  • Measuring Range: 5 - 250 mg/m3
183.3 $183.30
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Drager Tubes Detector Carbon Monoxide for Accuro Pump (CH25601)
Item: 2464536 / Model : HX777
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  • Parts: Tubes
  • Drager-Tubes & reg; : Carbon monoxide 5/c
  • Measuring Range: 5 - 700 ppm
169.66 $169.66
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Drager Tubes Detector H2S for Accuro Pump (6728041)
Item: 2464546 / Model : HX789
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  • Parts: Tubes
  • Drager-Tubes & reg; : Hydrogen sulfide 0.5/a
  • Measuring Range: 0.5 - 75 ppm
169.66 $169.66
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Drager Tubes Detector Carbdioxide for Accuro Pump (6728521)
Item: 2464553 / Model : HX796
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  • Parts: Tubes
  • Drager-Tubes & reg; : Carbon dioxide 100/a-p
  • Measuring Range: 100 - 3, 000 ppm
229.16 $229.16
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BW Technologies by Honeywell Gas Detector H2S Replacement Sensor (SR-H-MC)
Item: 2464578 / Model : HY112
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  • Parts: Sensors
  • Replacement MICROceL hydrogen sulfide (H2S) sensor for GasAlertMicroClip and GasAlertMax XT II
  • 2 Year Warranty
204.36 $204.36
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BW Technologies by Honeywell Gas Detector Sensor H2S (SR-H04-SC)
Item: 2464587 / Model : HY284
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  • Parts: Sensors
  • Replacement hydrogen Sulfide (H2S) sensor for GasAlertQuattro
  • 2 Year Warranty
239.34 $239.34
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Drager Tubes Detector Hydsulphi/D for Accuro Pump (8101831)
Item: 2464534 / Model : HX775
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  • Parts: Tubes
  • Drager-Tubes & reg; : Hydrogen sulfide 1/d
  • Measuring Range: 1 - 200 ppm
156.02 $156.02
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Drager Tubes Detector Sulphur Dioxide for Accuro Pump (CH31701)
Item: 2464548 / Model : HX791
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  • Parts: Tubes
  • Drager-Tubes & reg; : Sulphur dioxide 1/a
  • Measuring Range: 1 - 25 ppm
155.34 $155.34
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BW Technologies by Honeywell Gas Detector Lel Replacement Sensor (SR-W-MP75C)
Item: 2464576 / Model : HY110
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  • Parts: Sensors
  • Replacement MICROpeL combustible (LEL) sensor for GasAlertMicroClip and GasAlertMax XT II
  • 2 Year Warranty
204.36 $204.36
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BW Technologies by Honeywell Gas Detector Sensor Twintox Co H2S (D4-RHM04)
Item: 2464588 / Model : HY425
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  • Parts: Sensors
  • Replacement Duo-Tox sensor - carbon monoxide (CO) and hydrogen sulfide (H2S) for GasAlertMicro 5 Series
  • 2 Year Warranty
564.46 $564.46
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Drager Tubes Detector Hydro Sulph for Accuro Pump (CH29101)
Item: 2464540 / Model : HX783
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  • Parts: Tubes
  • Drager-Tubes & reg; : Hydrogen sulfide 100/a
  • Measuring Range: 100 - 2, 000 ppm
159.74 $159.74
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Drager Tubes Detector Phosphine for Accuro Pump (CH31101)
Item: 2464539 / Model : HX782
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  • Parts: Tubes
  • Drager-Tubes & reg; : Phosphine 0.1/a
  • Measuring Range: 0.1 - 40 ppm
165.26 $165.26
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BW Technologies by Honeywell Gas Detector Sensor Cl2 (PS-RC10)
Item: 2464582 / Model : HY143
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  • Parts: Sensors
  • Replacement chlorine (Cl2) sensor for GasAlert Extreme and GasAlertMicro 5 Series
  • 1 Year warranty
564.46 $564.46
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BW Technologies by Honeywell Gas Detector Sensor Lel (SR-W04-75C)
Item: 2464586 / Model : HY283
Add to Favourites
  • Parts: Sensors
  • Replacement combustible (LEL) sensor for GasAlertQuattro
  • 2 Year Warranty
284.9 $284.90
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BW Technologies by Honeywell Gas Detector O2 Replacement Sensor (SR-X2V)
Item: 2464577 / Model : HY111
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  • Parts: Sensors
  • Replacement oxygen (O2) sensor (for use with GasAlertMax XT II)
  • Long life and Improved field reliability
276.92 $276.92
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Drager Tubes Detector Hydrochloric for Accuro Pump (6728181)
Item: 2464542 / Model : HX785
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  • Parts: Tubes
  • Drager-Tubes & reg; : Hydrochloric acid 50/a
  • Measuring Range: 50 - 5, 000 ppm
196.94 $196.94
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Drager Tubes Detector Acetic acid for Accuro Pump (6722101)
Item: 2464557 / Model : HX800
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  • Parts: Tubes
  • Drager-Tubes & reg; : Acetic acid 5/a
  • Measuring Range: 5 - 80 ppm
183.86 $183.86
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BW Technologies by Honeywell Gas Detector Co Replacement Sensor (SR-M-MC)
Item: 2464579 / Model : HY113
Add to Favourites
  • Parts: Sensors
  • Replacement MICROceL carbon monoxide (CO) sensor for GasAlertMicroClip and GasAlertMax XT II
  • 2 Year Warranty
204.36 $204.36
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