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 1 to 20 of 116 products

Honeywell BW TEST-1A Bump Test Gas
Model: TEST-1A

An $85 hazmat/handling fee will automatically apply to all orders with this product.

Sale Price	$156.63 USD
Regular Price	$175.00 USD
Availability	8 to 9 Weeks

Qty:

Sale Price	$156.63 USD
Regular Price	$175.00 USD
Availability	8 to 9 Weeks
Quantity

Honeywell BW SR-Z1-4R Replacement HCN Sensor, 4R+
Model: SR-Z1-4R

Sale Price	$557.59 USD
Regular Price	$623.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$557.59 USD
Regular Price	$623.00 USD
Availability	2 to 3 Weeks
Quantity

Honeywell BW SR-X1-1S Replacement 0₂ Sensor, One Series
Model: SR-X1-1S

Sale Price	$255.08 USD
Regular Price	$285.00 USD
Availability	3 to 4 Weeks

Qty:

Sale Price	$255.08 USD
Regular Price	$285.00 USD
Availability	3 to 4 Weeks
Quantity

Honeywell BW SR-W5-1S Replacement Sensor, %LEL(IR), Sensor Range 0 to 100% LEL, 1% LEL Increments Resolution
Model: SR-W5-1S

Sale Price	$265.82 USD
Regular Price	$297.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$265.82 USD
Regular Price	$297.00 USD
Availability	2 to 3 Weeks
Quantity

Honeywell BW SR-W4-4R Replacement LEL IR Sensor, 4R+
Model: SR-W4-4R

Sale Price	$1439.16 USD
Regular Price	$1608.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$1439.16 USD
Regular Price	$1608.00 USD
Availability	2 to 3 Weeks
Quantity

Honeywell BW SR-W3-1S Replacement LEL Sensor, Carbon Filtered for Mining, One Series
Model: SR-W3-1S

Sale Price	$359.79 USD
Regular Price	$402.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$359.79 USD
Regular Price	$402.00 USD
Availability	2 to 3 Weeks
Quantity

Honeywell BW SR-W2-1S Replacement LEL Sensor,Unfiltered, One Series
Model: SR-W2-1S

Sale Price	$359.79 USD
Regular Price	$402.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$359.79 USD
Regular Price	$402.00 USD
Availability	2 to 3 Weeks
Quantity

Honeywell BW SR-W1-1S Replacement LEL Sensor, Filtered, One Series
Model: SR-W1-1S

Sale Price	$323.10 USD
Regular Price	$361.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$323.10 USD
Regular Price	$361.00 USD
Availability	2 to 3 Weeks
Quantity

Honeywell BW SR-S3-1S Replacement Sensor, SO₂
Model: SR-S3-1S

Sale Price	$240.76 USD
Regular Price	$269.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$240.76 USD
Regular Price	$269.00 USD
Availability	2 to 3 Weeks
Quantity

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

Sale Price	$557.59 USD
Regular Price	$623.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$557.59 USD
Regular Price	$623.00 USD
Availability	2 to 3 Weeks
Quantity

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

Sale Price	$570.12 USD
Regular Price	$637.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$570.12 USD
Regular Price	$637.00 USD
Availability	2 to 3 Weeks
Quantity

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

Sale Price	$1279.85 USD
Regular Price	$1430.00 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$1279.85 USD
Regular Price	$1430.00 USD
Availability	1 to 2 Weeks
Quantity

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

Sale Price	$570.12 USD
Regular Price	$637.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$570.12 USD
Regular Price	$637.00 USD
Availability	2 to 3 Weeks
Quantity

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

Sale Price	$557.59 USD
Regular Price	$623.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$557.59 USD
Regular Price	$623.00 USD
Availability	2 to 3 Weeks
Quantity

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

Sale Price	$317.73 USD
Regular Price	$355.00 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$317.73 USD
Regular Price	$355.00 USD
Availability	1 to 2 Weeks
Quantity

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

Sale Price	$317.73 USD
Regular Price	$355.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$317.73 USD
Regular Price	$355.00 USD
Availability	2 to 3 Weeks
Quantity

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

Sale Price	$29.54 USD
Regular Price	$33.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$29.54 USD
Regular Price	$33.00 USD
Availability	2 to 3 Weeks
Quantity

Honeywell BW SR-DUMM-1S One Series Dummy Sensor
Model: SR-DUMM-1S

Sale Price	$35.80 USD
Regular Price	$40.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$35.80 USD
Regular Price	$40.00 USD
Availability	2 to 3 Weeks
Quantity

Honeywell BW SR-D1-4R Replacement NO₂ Sensor, 4R+
Model: SR-D1-4R

Sale Price	$570.12 USD
Regular Price	$637.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$570.12 USD
Regular Price	$637.00 USD
Availability	2 to 3 Weeks
Quantity

Honeywell BW SR-C1-4R Replacement CL₂ Sensor, 4R+
Model: SR-C1-4R

Sale Price	$570.12 USD
Regular Price	$637.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$570.12 USD
Regular Price	$637.00 USD
Availability	2 to 3 Weeks
Quantity

Showing 1 to 20 of 116 products

4.8/5 Stars

4.8/5 Stars

Replacement Sensors

Honeywell BW TEST-1A Bump Test Gas Model: TEST-1A

Qty:

Honeywell BW SR-Z1-4R Replacement HCN Sensor, 4R+ Model: SR-Z1-4R

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Honeywell BW SR-X1-1S Replacement 02 Sensor, One Series Model: SR-X1-1S

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Honeywell BW SR-W5-1S Replacement Sensor, %LEL(IR), Sensor Range 0 to 100% LEL, 1% LEL Increments Resolution Model: SR-W5-1S

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Honeywell BW SR-W4-4R Replacement LEL IR Sensor, 4R+ Model: SR-W4-4R

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Honeywell BW SR-W3-1S Replacement LEL Sensor, Carbon Filtered for Mining, One Series Model: SR-W3-1S

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Honeywell BW SR-W2-1S Replacement LEL Sensor,Unfiltered, One Series Model: SR-W2-1S

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Honeywell BW SR-W1-1S Replacement LEL Sensor, Filtered, One Series Model: SR-W1-1S

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Honeywell BW SR-S3-1S Replacement Sensor, SO2 Model: SR-S3-1S

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

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

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

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

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

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

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

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

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Honeywell BW SR-DUMM-1S One Series Dummy Sensor Model: SR-DUMM-1S

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Honeywell BW SR-D1-4R Replacement NO2 Sensor, 4R+ Model: SR-D1-4R

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Honeywell BW SR-C1-4R Replacement CL2 Sensor, 4R+ Model: SR-C1-4R

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Honeywell BW TEST-1A Bump Test Gas
Model: TEST-1A

Honeywell BW SR-Z1-4R Replacement HCN Sensor, 4R+
Model: SR-Z1-4R

Honeywell BW SR-X1-1S Replacement 0₂ Sensor, One Series
Model: SR-X1-1S

Honeywell BW SR-W5-1S Replacement Sensor, %LEL(IR), Sensor Range 0 to 100% LEL, 1% LEL Increments Resolution
Model: SR-W5-1S

Honeywell BW SR-W4-4R Replacement LEL IR Sensor, 4R+
Model: SR-W4-4R

Honeywell BW SR-W3-1S Replacement LEL Sensor, Carbon Filtered for Mining, One Series
Model: SR-W3-1S

Honeywell BW SR-W2-1S Replacement LEL Sensor,Unfiltered, One Series
Model: SR-W2-1S

Honeywell BW SR-W1-1S Replacement LEL Sensor, Filtered, One Series
Model: SR-W1-1S

Honeywell BW SR-S3-1S Replacement Sensor, SO₂
Model: SR-S3-1S

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

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

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

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

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

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

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

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

Honeywell BW SR-DUMM-1S One Series Dummy Sensor
Model: SR-DUMM-1S

Honeywell BW SR-D1-4R Replacement NO₂ Sensor, 4R+
Model: SR-D1-4R

Honeywell BW SR-C1-4R Replacement CL₂ Sensor, 4R+
Model: SR-C1-4R