Industrial Gas Sensors
4 Series
City Tech’s 4-Series gas sensors are the industry standard for portable gas detectors. The range includes sensors which detect oxygen and toxic gases, carbon dioxide and hydrocarbons and fully certified pellistors for combustible gas detection
Overview
City’s 4 Series gas sensors are the industry standard for portable gas detectors. The range includes sensors which detect oxygen and toxic gases, an infrared version for carbon dioxide and hydrocarbons and fully certified pellistors for combustible gas detection.
Data Sheet
Name
Description
File Size
Date
Size
Citytech 4PH-Fast sensor Datasheet
application/pdf 281.34 KB
7/15/2021
281.34 KB
SURECELL™ 4HS GAS SENSOR - Hydrogen Sulfide (H2S) Gas Sensor
application/pdf 318.67 KB
11/9/2023
318.67 KB
SURECELL™ H2S(L) Hydrogen Sulfide (H2S) Gas Sensor
application/pdf 321.43 KB
11/9/2023
321.43 KB
SURECELL™ H2S(H) Hydrogen Sulfide (H2S) Gas Sensor
application/pdf 313.54 KB
11/9/2023
313.54 KB
4-H2S 1000 Classic Line Hydrogen Sulfide (H2S) Gas Sensor
application/pdf 383.82 KB
11/9/2023
383.82 KB
CiTiceL 4CFC Carbon Monoxide (CO) Gas Sensor
application/pdf 330.73 KB
11/9/2023
330.73 KB
Citytech 4S Rev.2 sensor Datasheet
application/pdf 204.5 KB
7/15/2021
204.5 KB
Citytech 4LXH sensor Datasheet
application/pdf 273.13 KB
7/15/2021
273.13 KB
Citytech 2CF3 sensor Datasheet
application/pdf 279.28 KB
11/9/2023
279.28 KB
Citytech 4MF sensor Datasheet
application/pdf 286.66 KB
11/9/2023
286.66 KB
Citytech 4ND sensor Datasheet
application/pdf 280.83 KB
7/15/2021
280.83 KB
Citytech 4OXLL emissions sensor Datasheet
application/pdf 236.71 KB
11/24/2021
236.71 KB
CiTipeL 4P75M Combustible Gas Sensor
application/pdf 495.47 KB
8/19/2021
495.47 KB
Citytech 4OXLL industrial sensor Datasheet
application/pdf 246.79 KB
11/24/2021
246.79 KB
CiTipeL 4P90 Combustible Gas Sensor
application/pdf 522.54 KB
8/19/2021
522.54 KB
CiTipeL 4P50M Combustible Gas Sensor
application/pdf 495.12 KB
8/19/2021
495.12 KB
CiTipeL 4P90M Combustible Gas Sensor
application/pdf 495.26 KB
8/19/2021
495.26 KB
CiTipeL 4P75C T4 Combustible Gas Sensor
application/pdf 463.99 KB
8/19/2021
463.99 KB
Citytech 4HN sensor Datasheet
application/pdf 312.39 KB
7/15/2021
312.39 KB
Citytech 4H sensor Datasheet
application/pdf 269.64 KB
7/15/2021
269.64 KB
Citytech 5OXLL (Emissions) sensor Datasheet
application/pdf 1.27 MB
7/15/2021
1.27 MB
Citytech 4CF+ sensor Datasheet
application/pdf 354.9 KB
11/9/2023
354.9 KB
Citytech 4HYT sensor Datasheet
application/pdf 260.44 KB
7/15/2021
260.44 KB
Citytech 4H/LM sensor Datasheet
application/pdf 273.75 KB
7/15/2021
273.75 KB
CiTipeL 4P75C Combustible Gas Sensor
application/pdf 536.85 KB
8/19/2021
536.85 KB
Citytech ECOSURE sensor Datasheet
application/pdf 386.01 KB
7/15/2021
386.01 KB
CiTiceL 4HS+ Hydrogen Sulfide (H2S) Sensor
application/pdf 321.7 KB
11/9/2023
321.7 KB
Citytech 4COSH sensor Datasheet
application/pdf 331.6 KB
7/15/2021
331.6 KB
Citytech 4CL sensor Datasheet
application/pdf 278.54 KB
7/15/2021
278.54 KB
CiTiceL 4OXV Oxygen (O2) Sensor
application/pdf 317.67 KB
8/19/2021
317.67 KB
Citytech 4CM sensor Datasheet
application/pdf 294.21 KB
11/9/2023
294.21 KB
Citytech 4NT sensor Datasheet
application/pdf 280.47 KB
7/15/2021
280.47 KB
Citytech 4ETO sensor Datasheet
application/pdf 282.42 KB
7/15/2021
282.42 KB
CiTipeL 4P90C Combustible Gas Sensor
application/pdf 534.02 KB
8/19/2021
534.02 KB
Citytech 4F sensor Datasheet
application/pdf 310.67 KB
11/9/2023
310.67 KB
CiTipeL 4P50C Combustible Gas Sensor
application/pdf 533.05 KB
8/19/2021
533.05 KB
Citytech 4AN sensor Datasheet
application/pdf 378.71 KB
7/15/2021
378.71 KB
ECO-SURE X Carbon Monoxide (CO) Sensor
application/pdf 337.78 KB
8/19/2021
337.78 KB
CiTiceL 4HS/LM Hydrogen Sulfide (H2S) Sensor
application/pdf 93.75 KB
8/19/2021
93.75 KB
CiTipeL 4P75 Combustible Gas Sensor
application/pdf 535.27 KB
8/19/2021
535.27 KB
CiTipeL 4P50 Combustible Gas Sensor
application/pdf 570.21 KB
8/19/2021
570.21 KB
Brochure
Name
Description
File Size
Date
Size
Industrial Applications: Going Beyond Limits
application/pdf 16.69 MB
11/17/2022
16.69 MB
Controlling the Future with Technology
application/pdf 11.8 MB
3/7/2023
11.8 MB
Detecting the Third Element, Honeywell Gas Sensing
application/pdf 4.87 MB
6/7/2022
4.87 MB
Application Note
Name
Description
File Size
Date
Size
Solutions For Healthier Air & HVAC Systems
application/pdf 3.88 MB
5/31/2022
3.88 MB
Switches and Sensors Solutions for Industrial Applications -
application/pdf 2.48 MB
5/24/2023
2.48 MB
Name
Description
File Size
Date
Size
SURECELL™ 4HS GAS SENSOR - Hydrogen Sulfide (H2S) Gas Sensor
318.67 KB
11/9/2023
318.67 KB
SURECELL™ H2S(L) Hydrogen Sulfide (H2S) Gas Sensor
321.43 KB
11/9/2023
321.43 KB
SURECELL™ H2S(H) Hydrogen Sulfide (H2S) Gas Sensor
313.54 KB
11/9/2023
313.54 KB
4-H2S 1000 Classic Line Hydrogen Sulfide (H2S) Gas Sensor
383.82 KB
11/9/2023
383.82 KB
CiTiceL 4CFC Carbon Monoxide (CO) Gas Sensor
330.73 KB
11/9/2023
330.73 KB
Industrial Applications: Going Beyond Limits
16.69 MB
11/17/2022
16.69 MB
Controlling the Future with Technology
11.8 MB
3/7/2023
11.8 MB
Detecting the Third Element, Honeywell Gas Sensing
4.87 MB
6/7/2022
4.87 MB
Solutions For Healthier Air & HVAC Systems
3.88 MB
5/31/2022
3.88 MB
Citytech 4S Rev.2 sensor Datasheet
204.5 KB
7/15/2021
204.5 KB
Citytech 4LXH sensor Datasheet
273.13 KB
7/15/2021
273.13 KB
Citytech 2CF3 sensor Datasheet
279.28 KB
11/9/2023
279.28 KB
Citytech 4ND sensor Datasheet
280.83 KB
7/15/2021
280.83 KB
Citytech 4OXLL emissions sensor Datasheet
236.71 KB
11/24/2021
236.71 KB
CiTipeL 4P75M Combustible Gas Sensor
495.47 KB
8/19/2021
495.47 KB
Citytech 4OXLL industrial sensor Datasheet
246.79 KB
11/24/2021
246.79 KB
CiTipeL 4P90 Combustible Gas Sensor
522.54 KB
8/19/2021
522.54 KB
CiTipeL 4P50M Combustible Gas Sensor
495.12 KB
8/19/2021
495.12 KB
CiTipeL 4P90M Combustible Gas Sensor
495.26 KB
8/19/2021
495.26 KB
CiTipeL 4P75C T4 Combustible Gas Sensor
463.99 KB
8/19/2021
463.99 KB
Citytech 4HN sensor Datasheet
312.39 KB
7/15/2021
312.39 KB
Citytech 5OXLL (Emissions) sensor Datasheet
1.27 MB
7/15/2021
1.27 MB
Citytech 4H/LM sensor Datasheet
273.75 KB
7/15/2021
273.75 KB
CiTipeL 4P75C Combustible Gas Sensor
536.85 KB
8/19/2021
536.85 KB
Citytech ECOSURE sensor Datasheet
386.01 KB
7/15/2021
386.01 KB
CiTiceL 4HS+ Hydrogen Sulfide (H2S) Sensor
321.7 KB
11/9/2023
321.7 KB
Switches and Sensors Solutions for Industrial Applications -
2.48 MB
5/24/2023
2.48 MB
Citytech 4COSH sensor Datasheet
331.6 KB
7/15/2021
331.6 KB
Citytech 4ETO sensor Datasheet
282.42 KB
7/15/2021
282.42 KB
CiTipeL 4P90C Combustible Gas Sensor
534.02 KB
8/19/2021
534.02 KB
CiTipeL 4P50C Combustible Gas Sensor
533.05 KB
8/19/2021
533.05 KB
Citytech 4AN sensor Datasheet
378.71 KB
7/15/2021
378.71 KB
ECO-SURE X Carbon Monoxide (CO) Sensor
337.78 KB
8/19/2021
337.78 KB
CiTiceL 4HS/LM Hydrogen Sulfide (H2S) Sensor
93.75 KB
8/19/2021
93.75 KB
CiTipeL 4P75 Combustible Gas Sensor
535.27 KB
8/19/2021
535.27 KB
CiTipeL 4P50 Combustible Gas Sensor
570.21 KB
8/19/2021
570.21 KB
Name
Description
File Size
Date
Size
SURECELL™ 4HS GAS SENSOR - Hydrogen Sulfide (H2S) Gas Sensor
318.67 KB
11/9/2023
SURECELL™ H2S(L) Hydrogen Sulfide (H2S) Gas Sensor
321.43 KB
11/9/2023
SURECELL™ H2S(H) Hydrogen Sulfide (H2S) Gas Sensor
313.54 KB
11/9/2023
4-H2S 1000 Classic Line Hydrogen Sulfide (H2S) Gas Sensor
383.82 KB
11/9/2023
CiTiceL 4CFC Carbon Monoxide (CO) Gas Sensor
330.73 KB
11/9/2023
Citytech 4OXLL emissions sensor Datasheet
236.71 KB
11/24/2021
Citytech 4OXLL industrial sensor Datasheet
246.79 KB
11/24/2021
CiTiceL 4HS+ Hydrogen Sulfide (H2S) Sensor
321.7 KB
11/9/2023
Citytech 4COSH sensor Datasheet
331.6 KB
7/15/2021
CiTiceL 4HS/LM Hydrogen Sulfide (H2S) Sensor
93.75 KB
8/19/2021
Industrial Applications: Going Beyond Limits
16.69 MB
11/17/2022
Detecting the Third Element, Honeywell Gas Sensing
4.87 MB
6/7/2022
Solutions For Healthier Air & HVAC Systems
3.88 MB
5/31/2022
Switches and Sensors Solutions for Industrial Applications -
2.48 MB
5/24/2023
Product Number
Image
SKU
Description
SR-ER04
Replacement ethylene oxide (ETO) sensor (4-Series)
SR-NR04
Replacement nitric oxide (NO) sensor (4-Series)
SR-RR04
Replacement hydrogen (H₂) sensor (4-Series)
SR-ZR04
Replacement hydrogen cyanide (HCN) sensor (4-Series)
Image
SKU
Description
SR-ER04
Replacement ethylene oxide (ETO) sensor (4-Series)
SR-NR04
Replacement nitric oxide (NO) sensor (4-Series)
SR-RR04
Replacement hydrogen (H₂) sensor (4-Series)
SR-ZR04
Replacement hydrogen cyanide (HCN) sensor (4-Series)
