Customer Rating

4.8/5 Stars

20474 REVIEWS

Wear Yellow. Work Safe.

FREE SHIPPING ON ONLINE ORDERS OVER $99*

Wear Yellow. Work Safe.

Replacement Sensors

Gas detection identifies potentially hazardous gas leaks by the sensors that are inside the units. From time to time these sensors may need to be replaced. Choose from a wide variety of gas detector sensors below for your gas detector maintenance program.

Showing 81 to 100 of 107 products

Honeywell BW SR-DUMM-4R 4R+ Dummy Sensor-

Honeywell BW SR-DUMM-4R 4R+ Dummy Sensor
Model: SR-DUMM-4R

Sale Price $34.91 USD
Regular Price $39.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $34.91 USD
Regular Price $39.00 USD
Availability 2 to 3 Weeks
Quantity

BW SR-DUMM1 Dummy Sensor for Oxygen Sensor Location for GasAlertMicroClip XT, O<sub>2</sub>-

BW SR-DUMM1 Dummy Sensor for Oxygen Sensor Location for GasAlertMicroClip XT, O2
Model: SR-DUMM1

Sale Price $31.33 USD
Regular Price $35.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $31.33 USD
Regular Price $35.00 USD
Availability 2 to 3 Weeks
Quantity

BW SR-DUMM2 Dummy Sensor for Combustible Location for GasAlertMicro 5, LEL-

BW SR-DUMM2 Dummy Sensor for Combustible Location for GasAlertMicro 5, LEL
Model: SR-DUMM2

Sale Price $31.33 USD
Regular Price $35.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $31.33 USD
Regular Price $35.00 USD
Availability 2 to 3 Weeks
Quantity

BW SR-DUMM3 Dummy sensor for Photoionization Location for GasAlertMicro 5 PID, PID-

BW SR-DUMM3 Dummy sensor for Photoionization Location for GasAlertMicro 5 PID, PID
Model: SR-DUMM3

Sale Price $31.33 USD
Regular Price $35.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $31.33 USD
Regular Price $35.00 USD
Availability 2 to 3 Weeks
Quantity

BW SR-E04 Replacement Ethylene Oxide Sensor for GasAlert Extreme, ETO-

BW SR-E04 Replacement Ethylene Oxide Sensor for GasAlert Extreme, ETO
Model: SR-E04

Sale Price $501.20 USD
Regular Price $560.00 USD
Availability 5 to 6 Weeks

Qty:

Sale Price $501.20 USD
Regular Price $560.00 USD
Availability 5 to 6 Weeks
Quantity

BW SR-G04 Replacement Ozone Sensor for GasAlert Extreme & GasAlertMicro 5, O<sub>3</sub>-

BW SR-G04 Replacement Ozone Sensor for GasAlert Extreme & GasAlertMicro 5, O3
Model: SR-G04

Sale Price $843.09 USD
Regular Price $942.00 USD
Availability 10 to 11 Weeks

Qty:

Sale Price $843.09 USD
Regular Price $942.00 USD
Availability 10 to 11 Weeks
Quantity

Honeywell BW SR-H1-1S Replacement H<sub>2</sub>S Sensor, One Series-

Honeywell BW SR-H1-1S Replacement H2S Sensor, One Series
Model: SR-H1-1S

Sale Price $366.95 USD
Regular Price $410.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $366.95 USD
Regular Price $410.00 USD
Availability 3 to 4 Weeks
Quantity

Honeywell BW SR-M1-1S Replacement CO Sensor, One Series-

Honeywell BW SR-M1-1S Replacement CO Sensor, One Series
Model: SR-M1-1S

Sale Price $359.79 USD
Regular Price $402.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $359.79 USD
Regular Price $402.00 USD
Availability 1 to 2 Weeks
Quantity

Honeywell BW SR-M2-4R Replacement CO-H Sensor, 4R+-

Honeywell BW SR-M2-4R Replacement CO-H Sensor, 4R+
Model: SR-M2-4R

Sale Price $644.40 USD
Regular Price $720.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $644.40 USD
Regular Price $720.00 USD
Availability 2 to 3 Weeks
Quantity

BW SR-N04 Replacement Nitric Oxide Sensor for GasAlert Extreme, NO-

BW SR-N04 Replacement Nitric Oxide Sensor for GasAlert Extreme, NO
Model: SR-N04

Sale Price $716.90 USD
Regular Price $801.00 USD
Availability 7 to 8 Weeks

Qty:

Sale Price $716.90 USD
Regular Price $801.00 USD
Availability 7 to 8 Weeks
Quantity

Honeywell BW SR-N1-4R Replacement NO Sensor, 4R+-

Honeywell BW SR-N1-4R Replacement NO Sensor, 4R+
Model: SR-N1-4R

Sale Price $658.72 USD
Regular Price $736.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $658.72 USD
Regular Price $736.00 USD
Availability 2 to 3 Weeks
Quantity

BW SR-P04 Replacement Phosphine Sensor for GasAlert Extreme, PH<sub>3</sub>-

BW SR-P04 Replacement Phosphine Sensor for GasAlert Extreme, PH3
Model: SR-P04

Sale Price $675.73 USD
Regular Price $755.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $675.73 USD
Regular Price $755.00 USD
Availability 3 to 4 Weeks
Quantity

Honeywell BW SR-Q1-4R Replacement PID Sensor, 4R+-

Honeywell BW SR-Q1-4R Replacement PID Sensor, 4R+
Model: SR-Q1-4R

Sale Price $1476.75 USD
Regular Price $1650.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $1476.75 USD
Regular Price $1650.00 USD
Availability 1 to 2 Weeks
Quantity

Honeywell BW SR-R1-4R Replacement H<sub>2</sub> Sensor, 4R+-

Honeywell BW SR-R1-4R Replacement H2 Sensor, 4R+
Model: SR-R1-4R

Sale Price $658.72 USD
Regular Price $736.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $658.72 USD
Regular Price $736.00 USD
Availability 2 to 3 Weeks
Quantity

Honeywell BW SR-S1-4R Replacement SO<sub>2</sub> Sensor , 4R+-

Honeywell BW SR-S1-4R Replacement SO2 Sensor , 4R+
Model: SR-S1-4R

Sale Price $644.40 USD
Regular Price $720.00 USD
Availability 5 to 6 Weeks

Qty:

Sale Price $644.40 USD
Regular Price $720.00 USD
Availability 5 to 6 Weeks
Quantity

BW SR-TOX-MC-DUM Dummy Sensor for Toxic Sensor Locations for GasAlertMicroClip XT & GasAlertMaxXT II-

BW SR-TOX-MC-DUM Dummy Sensor for Toxic Sensor Locations for GasAlertMicroClip XT & GasAlertMaxXT II
Model: SR-TOX-MC-DUM

Sale Price $34.91 USD
Regular Price $39.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $34.91 USD
Regular Price $39.00 USD
Availability 2 to 3 Weeks
Quantity

BW SR-V04 Replacement Chlorine Dioxide Sensor GasAlert Extreme & GasAlertMicro 5, ClO<sub>2</sub>-

BW SR-V04 Replacement Chlorine Dioxide Sensor GasAlert Extreme & GasAlertMicro 5, ClO2
Model: SR-V04

Sale Price $725.85 USD
Regular Price $811.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $725.85 USD
Regular Price $811.00 USD
Availability 2 to 3 Weeks
Quantity

BW SR-W-MC-DUM Dummy Sensor for Combustible Sensor Location for GasAlertMicroClip XT & GasAlertMax XT II, LEL-

BW SR-W-MC-DUM Dummy Sensor for Combustible Sensor Location for GasAlertMicroClip XT & GasAlertMax XT II, LEL
Model: SR-W-MC-DUM

Sale Price $41.17 USD
Regular Price $46.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $41.17 USD
Regular Price $46.00 USD
Availability 2 to 3 Weeks
Quantity

BW SR-W-MP75 Replacement MICROpeL Combustible (LEL) Sensor for GasAlertMicroClip and GasAlertMax XT II-

BW SR-W-MP75 Replacement MICROpeL Combustible (LEL) Sensor for GasAlertMicroClip and GasAlertMax XT II
Model: SR-W-MP75

Sale Price $196.01 USD
Regular Price $219.00 USD
Availability 7 to 8 Weeks

Qty:

Sale Price $196.01 USD
Regular Price $219.00 USD
Availability 7 to 8 Weeks
Quantity

BW SR-W04-UF Replacement Combustible Sensor for GasAlertMicro 5, LEL-

BW SR-W04-UF Replacement Combustible Sensor for GasAlertMicro 5, LEL
Model: SR-W04-UF

Sale Price $331.15 USD
Regular Price $370.00 USD
Availability 12 to 13 Weeks

Qty:

Sale Price $331.15 USD
Regular Price $370.00 USD
Availability 12 to 13 Weeks
Quantity
Showing 81 to 100 of 107 products
We Ship Free on Orders Over $99 within Canada
Chat Live

  • We accept these payment methods:
  • Visa, Master Card, Discover, American Express & PayPal
  • We also accept wire transfers/EFT, cheques and purchase orders on approved credit. Accepted payment methods vary by country.