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Gas Sensors

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Gas Sensors
Choose from category Gas Sensors. Our offer includes 444 types from 5 manufacturers.
SOS electronic is a specialized distributor of SGX SENSORTECH, SENSIRION, NISSHA FIS, FIGARO.

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Volatile Organic Compounds (VOC) + NOx sensor
Ord. No. 359695
S
Manufacturer SENSIRION

Manufacturer SENSIRION

SGP4x Sensor MOS Volatile Organic Compound (VOC), NOx 0...1000 ppm ethanol equiv, 0...10 ppm NO2 equiv - - I2C - - 1,7...3,6V 3,2mA (Typ) @ 3,3V mA SMD -10...+50°C 2,44 x 2,44 x 0,85 mm - VOC Index 1...500, NOx Index 1...500 MCU that runs Sensirion VOC algorithm is required.
94 pcs in stock
(11. Dec 2026: 2500 pcs)
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1 pcs+
5,7000 €
10 pcs+
5,4200 €
100 pcs+
4,9800 €
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Battery gases & Hydrogen early leakage detection sensor (H2) 9-36V
Ord. No. 479001
S
Manufacturer SGX SENSORTECH

Manufacturer SGX SENSORTECH

- Module Thermal Conductivity H2 in Air 0...4% ± 0.4% H2 @ 23°C < 10%RH - CAN - - 9...36V 28mA @24 V mA mA Connector -40...+85°C 39 x 35 x 27 mm - IP6K7 -
13 pcs in stock
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1 pcs+
31,59 €
10 pcs+
29,77 €
20 pcs+
27,50 €
100 pcs+
25,22 €
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Ozone (O3) Sensor Module 0 to 250ppb Out 0-5V
Ord. No. 227940
S
Manufacturer NISSHA FIS

Manufacturer NISSHA FIS

A1320301-SP61 Module MOS Ozone (O3) 20...250ppb - - Voltage, 0...5V (+0, -10%) CMOS 5V 80ppb ±30ppb 5V ±4% 140 mA Connector 0...+40°C 51 x 37 x 22 mm - SP-61-00 sensor Accuracy of gas concentration output is not guaranteed
10 pcs in stock
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1 pcs+
65,00 €
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NDIR Sensor, Carbon dioxide (CO2), 360...5000ppm
Ord. No. 402880
S
Manufacturer FIGARO

Manufacturer FIGARO

- Module NDIR Carbon dioxide (CO2) 360...5 000ppm ±{50ppm + 3% m.v.) *1 - I2C/UART, PWM CMOS Output 1 000ppm, user changable 3,3 ± 0,3V or 5 ± 0,5V 25mA @ 5V mA PCB Pins 0...+50°C 32 x 17 x 8 mm - Dual wavelength system *1: long term accuracy not included
1 pcs in stock
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63,50 €
5 pcs+
58,90 €
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Ord. No. 289345
S
Manufacturer NISSHA FIS

Manufacturer NISSHA FIS

FIS3000 Module MOS Methane (CH4) - - - UART CMOS 5V x2 3 000ppm, 5 000ppm 5V - mA Connector -10...+50°C 28 x 41 x 20 mm - SB-12A-00 Sensor, Malfunction output Accuracy of gas concentration output is not guaranteed
3 pcs in stock
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58,50 €
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Gas sensor module: refrigerants (R32)
Ord. No. 476349
S
Manufacturer NISSHA FIS

Manufacturer NISSHA FIS

FIS5084 Module MOS Refrigerants (R32) 300...10 000 ppm *1 Accuracy of gas concentration output is not guaranteed - UART PWM : Duty cycle=60%, f=2,67 Hz R32: 5 000ppm ±20% 5V 40 mA Connector, BH06B-PASK-1 -25...+60°C 26 x 26 x 20 mm - SB-43A Sensor, Malfunction output *1: If the concentration is > 10,000 ppm, VOUT2 will be permanently locked in alarm state
5 pcs in stock
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47,30 €
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NDIR sensor, carbon dioxide (CO2), 0...100%
Ord. No. 371834
S
Manufacturer SGX SENSORTECH

Manufacturer SGX SENSORTECH

INIR2 Sensor NDIR Carbon dioxide (CO2) 0...100% ±6% or ±1500ppm, *1 ±500ppm @ 5...40% UART, Voltage 0…2,5V - - 3,2...5,25V 32mA @ 3,3V, Typ. mA Pins for socket -40...+75°C D20 x 16,6 mm MSL 1 ATEX: I M2 Ex db I Mb, II 2G Ex db IIC Gb, ICEx: Ex db I Mb, Ex db IIC Gb *1: Whichever error is larger
5 pcs in stock
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1 pcs+
146,28 €
10 pcs+
137,86 €
20 pcs+
127,34 €
100 pcs+
116,82 €
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NDIR sensor, carbon dioxide (CO2), 0...5%
Ord. No. 371835
S
Manufacturer SGX SENSORTECH

Manufacturer SGX SENSORTECH

INIR2 Sensor NDIR Carbon dioxide (CO2) 0...5% ±6% or ±60ppm *1 ±40ppm @ 0...2% UART, Voltage 0…2,5V - - 3,2...5,25V 32mA @ 3,3V, Typ. mA Pins for socket -40...+75°C D20 x 16,6 mm MSL 1 ATEX: I M2 Ex db I Mb, II 2G Ex db IIC Gb, ICEx: Ex db I Mb, Ex db IIC Gb *1: Whichever error is larger
4 pcs in stock
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1 pcs+
161,21 €
10 pcs+
151,93 €
20 pcs+
140,34 €
100 pcs+
128,74 €
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NDIR sensor, methane (CH4), 0...100%
Ord. No. 371836
S
Manufacturer SGX SENSORTECH

Manufacturer SGX SENSORTECH

INIR2 Sensor NDIR Methane (CH4) 0...100% ±6% or 0,06% FS, *1 - UART, Voltage 0…2,5V - - 3,2...5,25V 32mA @ 3,3V, Typ. mA Pins for socket -40...+75°C D20 x 16,6 mm MSL 1 ATEX: I M2 Ex db I Mb, II 2G Ex db IIC Gb, ICEx: Ex db I Mb, Ex db IIC Gb *1: Whichever error is larger
5 pcs in stock
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1 pcs+
152,96 €
10 pcs+
144,15 €
20 pcs+
133,15 €
100 pcs+
122,14 €
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NDIR sensor, methane (CH4), 0...5%
Ord. No. 371837
S
Manufacturer SGX SENSORTECH

Manufacturer SGX SENSORTECH

INIR2 Sensor NDIR Methane (CH4) 0...5% ±6% or 0,06% FS, *1 - UART, Voltage 0…2,5V - - 3,2...5,25V 32mA @ 3,3V, Typ. mA Pins for socket -40...+75°C D20 x 16,6 mm MSL 1 ATEX: I M2 Ex db I Mb, II 2G Ex db IIC Gb, ICEx: Ex db I Mb, Ex db IIC Gb *1: Whichever error is larger
5 pcs in stock
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1 pcs+
152,96 €
10 pcs+
144,15 €
20 pcs+
133,15 €
100 pcs+
122,14 €
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NDIR sensor, propane (C3H8), 0...2,1%
Ord. No. 371838
S
Manufacturer SGX SENSORTECH

Manufacturer SGX SENSORTECH

INIR2 Sensor NDIR Propane (C3H8) 0...2,1% ±6% or 0,06% FS, *1 - UART, Voltage 0…2,5V - - 3,2...5,25V 32mA @ 3,3V, Typ. mA Pins for socket -40...+75°C D20 x 16,6 mm MSL 1 ATEX: I M2 Ex db I Mb, II 2G Ex db IIC Gb, ICEx: Ex db I Mb, Ex db IIC Gb *1: Whichever error is larger
5 pcs in stock
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1 pcs+
152,97 €
10 pcs+
144,17 €
20 pcs+
133,16 €
100 pcs+
122,16 €
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NDIR sensor, refrigerants (R290, Propane), 0...2,1%, CAN 2.0
Ord. No. 422066
S
Manufacturer SGX SENSORTECH

Manufacturer SGX SENSORTECH

INIR7 Module NDIR Refrigerants (R290) 0.02...2,1% ±6% or ±600pmm *1 50 ppm CAN 2.0 Alarm ON: V_supply, Alarm OFF: high impedance 0,42%, SW configurable 24 VDC Typ. 4,5...30 VDC 15 mA @ 24 V mA Connector -40...+75°C Module 67 x 76 x 20,5 mm - UL 60335-2-40 / IEC 60079-29-1 / IEC60335-2-40, IP65 *1: Whichever error is larger, basic error
10 pcs in stock
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1 pcs+
47,73 €
10 pcs+
44,99 €
20 pcs+
41,55 €
100 pcs+
38,12 €
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Electrochemical sensor, oxygen (O2), 0...30% thread M16x1
More info ke-lf_AN.pdf
Ord. No. 344777
S
Manufacturer FIGARO

Manufacturer FIGARO

KE-LF Sensor Electrochemical Oxygen (O2) 0...30% ±1% FS *1 0,6 mV/% O2, typ. Voltage - - - - mA Free wires +5...+40°C D23 x 50 mm - Lead-Free, Response time (90%): approx 15 sec. *1: When calibrated at both 0% and 30% O2
53 pcs in stock
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82,20 €
4 pcs+
75,20 €
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Electrochemical sensor, oxygen (O2), 0...100% thread M16x1
Ord. No. 411644
S
Manufacturer FIGARO

Manufacturer FIGARO

KE-LF Sensor Electrochemical Oxygen (O2) 0...100% ±1% FS *1 0,31 mV/% O2, typ. Voltage - - - - mA Free wires +5...+40°C D23 x 50 mm - Lead-Free, Response time (90%): approx 15 sec. *1: When calibrated at both 0% and 100% O2
23 pcs in stock
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1 pcs+
118,00 €
3 pcs+
111,00 €
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Electrochemical sensor, oxygen (O2), 0...30%
More info ke-lf_AN.pdf
Ord. No. 411670
S
Manufacturer FIGARO

Manufacturer FIGARO

KE-LF Sensor Electrochemical Oxygen (O2) 0...30% ±1% FS *1 0,6 mV/% O2, typ. Voltage - - - - mA Free wires +5...+40°C D28 x 47,3 mm - Lead-Free, Response time (90%): approx 15 sec. *1: When calibrated at both 0% and 30% O2
48 pcs in stock
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77,30 €
4 pcs+
72,30 €
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MOS sensor, nitrogen dioxide (NO2) ,50ppb...5ppm
More info MiCS-2714.pdf
Ord. No. 371820
S
Manufacturer SGX SENSORTECH

Manufacturer SGX SENSORTECH

- Sensor MOS Nitrogen dioxide (NO2) 50ppb...5ppm - - ΔR - - 1,7V *1 26mA, Typ., *1 mA SMD -30...+85°C 5 x 7 x 1,5 mm 1 - *1: Heater only
100 pcs in stock
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1 pcs+
5,6712 €
10 pcs+
5,3448 €
20 pcs+
4,9368 €
100 pcs+
4,5288 €
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MOS sensor, CO, 1...1000ppm, NO2, 50ppb...5ppm
More info MiCS-4514.pdf
Ord. No. 371821
S
Manufacturer SGX SENSORTECH

Manufacturer SGX SENSORTECH

- Sensor MOS Carbon monoxide (CO), Nitrogen dioxide (NO2) 1...1000ppm CO, 50ppb...5ppm NO2 - - ΔR - - 2,4V: CO, 1,7V: NO2, *1 32mA, Typ.: CO, 26mA, Typ.: NO2, *1 mA SMD -30...+85°C 5 x 7 x 1,5 mm 1 2 sensing elements, 2 heaters *1: Heater only
86 pcs in stock
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1 pcs+
5,7685 €
10 pcs+
5,4365 €
20 pcs+
5,0215 €
100 pcs+
4,6065 €
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MOS sensor, carbon monoxide (CO) ,1...1000ppm
More info MiCS-5524.pdf
Ord. No. 371822
S
Manufacturer SGX SENSORTECH

Manufacturer SGX SENSORTECH

- Sensor MOS Carbon monoxide (CO) 1...1000ppm - - ΔR - - 2,4V *1 32mA, Typ. *1 mA SMD -30...+85°C 5 x 7 x 1,5 mm 1 - *1: Heater only
98 pcs in stock
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1 pcs+
4,7121 €
10 pcs+
4,4409 €
20 pcs+
4,1019 €
100 pcs+
3,7629 €
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MOS sensor, ammonia (NH3) ,1...500ppm
More info MiCS-5914.pdf
Ord. No. 371823
S
Manufacturer SGX SENSORTECH

Manufacturer SGX SENSORTECH

- Sensor MOS Ammonia (NH3) 1...500ppm - - ΔR - - 2,2V *1 30mA *1 mA SMD -30...+85°C 5 x 7 x 1,5 mm 1 3 sensing elements, 3 heaters *1: Heater only
76 pcs in stock
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1 pcs+
5,8658 €
10 pcs+
5,5282 €
20 pcs+
5,1062 €
100 pcs+
4,6842 €
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MOS sensor, CO, 1...1000ppm, NO2, 50ppb...5ppm, NH3 ,1...500ppm
More info MiCS-6814.pdf
Ord. No. 371824
S
Manufacturer SGX SENSORTECH

Manufacturer SGX SENSORTECH

- Sensor MOS Carbon monoxide (CO), Nitrogen dioxide (NO2), Ammonia (NH3) 1...1000ppm CO, 50ppb...5ppm NO2, 1...500ppm NH3 - - ΔR - - 2,4V: CO, 1,7V: NO2, 2,2V NH3*1 32mA, Typ.: CO, 26mA, Typ.: NO2, 30mA, Typ., *1 mA SMD -30...+85°C 5 x 7 x 1,5 mm 1 - *1: Heater only
57 pcs in stock
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1 pcs+
6,7554 €
10 pcs+
6,3666 €
20 pcs+
5,8806 €
100 pcs+
5,3946 €
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MOS sensor module, VOC, 0...1000ppb, CO2_eq , 400...2000ppm
Ord. No. 371819
S
Manufacturer SGX SENSORTECH

Manufacturer SGX SENSORTECH

- Module MOS Volatile organic compound (VOC), CO2_eq 0...1000ppb isobutylene, 400...2000ppm CO2_eq - - I2C, PWM - - 3,3V 38 mA SMD 0...+50°C 22,9 x 14 x 3,2 mm 1 - -
2 pcs in stock
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1 pcs+
16,54 €
10 pcs+
15,59 €
20 pcs+
14,40 €
100 pcs+
13,21 €
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Pellistor pair 3V/37...41mA, combustible gases, 0...5% CH4, ATEX, IECEx
More info MP7227-DA.pdf
Ord. No. 371729
S
Manufacturer SGX SENSORTECH

Manufacturer SGX SENSORTECH

- Sensor Catalytic Combustible gases 0...5% CH4 - 8mV/% CH4, Min ΔR Voltage - 3V 37...41 mA SMD -20...+60°C D14,4 x 6,7 mm 1 ATEX: II 1G Ex da IIC Ga, I M1 Ex da I Ma, UECEx: Ex da IIC -
4 pcs in stock
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1 pcs+
38,41 €
10 pcs+
36,20 €
20 pcs+
33,44 €
100 pcs+
30,68 €
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Methane (CH4)/LPG/Hydrogen (H2) Gas Sensor 100 to 5000ppm
More info SB-11A-00.pdf
Ord. No. 227972
S
Manufacturer NISSHA FIS

Manufacturer NISSHA FIS

- Sensor MOS Methane (CH4), Iso-butane, Hydrogen (H2) 100...10 000ppm - 0,48-0,68 ΔR - - - - mA Pins for socket -20...+50°C D13,4 x 7,6 mm - - -
134 pcs in stock
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3,9900 €
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Methane (CH4)/Hydrogen (H2) Gas Sensor 100 to 5000ppm
More info SB-12A-00.pdf
Ord. No. 227973
S
Manufacturer NISSHA FIS

Manufacturer NISSHA FIS

- Sensor MOS Methane (CH4) 300...10 000ppm - - ΔR - - - - mA Pins for socket -10...+50°C D20 x 10 mm - - -
913 pcs in stock
(We are checking the delivery date: 1300 pcs)
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4,0000 €
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Methane (CH4) Gas Sensor 100 to 5000ppm
More info SB-12C-00.PDF
Ord. No. 227974
S
Manufacturer NISSHA FIS

Manufacturer NISSHA FIS

- Sensor MOS Methane (CH4) 100...5 000ppm - - ΔR - - - - mA Pins for socket -10...+50°C D20 x 10 mm - - -
9 pcs in stock
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10,40 €
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