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Gas Sensors

(348)
Gas Sensors
Choose from category Gas Sensors. Our offer includes 348 types from 5 manufacturers.
SOS electronic is an authorized distributor of SGX SENSORTECH, SENSIRION, FIGARO.
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Formaldehyde sensor 0...1000 ppb I2C
Ord. No. 413429
O
Manufacturer SENSIRION

Manufacturer SENSIRION

- Sensor Electrochemical Formaldehyde (H2CO) 0...1000 ppb - I2C - ±20 ppb or ±20% m.v *1 1,62...3,6V 0,08 (Avg. Typ.) mA - 13 x 10 x 2,4 mm - - - - *1: whichever is larger
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Thermal Conductivity Sensor Calibrated for Air, N2 + R-32, R-454B mixture
Ord. No. 416055
O
Manufacturer SENSIRION

Manufacturer SENSIRION

- Module Thermal Conductivity R-32, R-454B in N2, Air - - RS-485/MODBUS - ±2.5 %LFL 24 VDC/VAC - mA -40...+85°C 90 x 55 x 24 mm 8-pin sealable connector UL 60335-2-40 (4th editions) compliance - NO contact x2 -
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Thermal Conductivity Sensor Calibrated for Air, N2 + R-454A, R-454C, R-455A mixture
Ord. No. 416056
O
Manufacturer SENSIRION

Manufacturer SENSIRION

- Module Thermal Conductivity R-454A, R-454C, R-455A in N2, Air - - RS-485/MODBUS - ±2.5 %LFL 24 VDC/VAC - mA -40...+85°C 90 x 55 x 24 mm 8-pin sealable connector UL 60335-2-40 (4th editions) compliance - NO contact x2 -
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VOC, CO2_eq sensor Break Out Board
Ord. No. 287265
O
Manufacturer VARIOUS

Manufacturer VARIOUS

SGP30 Sensor MOS Carbon dioxide (CO2) - - I2C - - 3...5V - mA - - Connector SGP30 VOC sensor - - -
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Electrochemical sensor, hydrogen sulfide (H2S), 0...300ppm
Ord. No. 371796
O
Manufacturer SGX SENSORTECH

Manufacturer SGX SENSORTECH

4 series Sensor Electrochemical Hydrogen sulfide (H2S) 0...300ppm - Current 700 ± 250 nA/ppm - - - mA -30...+50°C D20x16,5mm Pins for socket - - Current -
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Electrochemical sensor, nitrogen dioxide (NO2), 0...20ppm
Ord. No. 371802
O
Manufacturer SGX SENSORTECH

Manufacturer SGX SENSORTECH

4 series Sensor Electrochemical Nitrogen dioxide (NO2) 0...20ppm - Current 300 ± 100 nA/ppm - - - mA -30...+50°C D20x16,5mm Pins for socket - - Current -
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Electrochemical sensor, oxygen (O2), 0...25%
More info SGX-4OX.pdf
Ord. No. 371803
O
Manufacturer SGX SENSORTECH

Manufacturer SGX SENSORTECH

4 series Sensor Electrochemical Oxygen (O2) 0...25% - Current - - - - mA -30...+50°C D20x16,5mm Pins for socket - MSL 1 Current -
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Oxygene (O2) Gas Sensor 0 to 30%
More info sk-25.pdf
Ord. No. 387627
O
Manufacturer FIGARO

Manufacturer FIGARO

n/a Sensor Electrochemical Oxygen (O2) 0...30% n/a Voltage 0,335mV/%, Typ. ±1% FS, Typ. n/a - mA -10...+50°C D20,4x16,6mm Pins for socket Temperature compensation circuit included - n/a n/a
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NRND
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Thermal Conductivity Sensor Calibrated for Air, N2 + CO2 mixture
Ord. No. 411251
O
Manufacturer SENSIRION

Manufacturer SENSIRION

STC Sensor Thermal Conductivity CO2 in N2 and CO2 in air 0...40%, 0...100% - I2C 16 bit / 30,5 ppm ± (0,2% + 0,02% * ΔC + 0,02% * ΔT + 0,01% * ΔRH + 0,001 * ΔP) 2,7...5,5V 3 typ. mA -20...+85°C 12-QFN 3,5x3x1mm SMD - MSL 1 - -
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Thermal Conductivity Sensor Calibrated for Air + CO2 mixture
Alternative components
Ord. No. 344213
O
Manufacturer SENSIRION

Manufacturer SENSIRION

STC Sensor Thermal Conductivity CO2 in N2 and CO2 in air 0...25%, 0...100% - I2C 16 bit ± (0,5% + 3% MV) @ 0...25% CO2, ± (1% + 3% MV) @ 0...100% CO2, 2,7...5,5V 3 typ. mA -20...+85°C 12-QFN 3,5 x 3 x 1 mm SMD - MSL 1 - Calibrated only for the gas mixture: CO2 + air, CO2 + N2
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OBSOLETE
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Thermal Conductivity Sensor Calibrated for Air + CO2 mixture
Ord. No. 410169
O
Manufacturer SENSIRION

Manufacturer SENSIRION

- Thermal Conductivity Thermal Conductivity CO2 in N2 and CO2 in air 400...5 000 ppm - I2C - ±(100ppm+10% MV) 3,3 V 0,85 (avg.) mA - 4 x 3 x 1,2 mm SMD - - - -
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Air Contaminants Sensor 1 to 30ppm TO-5
More info TGS2602.pdf
Ord. No. 117477
O
Manufacturer FIGARO

Manufacturer FIGARO

- Sensor MOS Volatile organic compound (VOC), odorous gases 1...30ppm - ΔR 0,15-0,5 - - - mA -10...+50°C D17,8x9,2mm Solid legs High sensitivity to VOCs and odorous gases - - -
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Ord. No. 91493
O
Manufacturer FIGARO

Manufacturer FIGARO

- Sensor MOS LPG 300...10 000ppm - ΔR 0,45-0,62 - - - mA -40...+70°C D17,8x9,2mm Solid legs - - - -
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Methane (CH4) Gas Sensor 300 to 1000ppm TO-5
Alternative components
Ord. No. 52854
O
Manufacturer FIGARO

Manufacturer FIGARO

- Sensor MOS Methane (CH4) 300...1 000ppm - ΔR 0,54-0,66 - - - mA -40...+70°C D17,8x9,2mm Solid legs - - - -
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Organic Solvent Vapors Sensor 50 to 500ppm TO-5
More info TGS2620.pdf
Ord. No. 53101
O
Manufacturer FIGARO

Manufacturer FIGARO

- Sensor MOS Organic solvent vapors, ethanol 50...500ppm - ΔR 0,3-0,5 - - - mA -40...+70°C D17,8x9,2mm Solid legs - - - -
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Freon (R32) Sensor 1000 to 10000ppm
More info tgs2630.pdf
Ord. No. 70933
O
Manufacturer FIGARO

Manufacturer FIGARO

- Sensor MOS Refrigerants (R32) 1000...10 000ppm - ΔR 0,2-0,7 in R-32 - 5V 56 mA - D22,4x9,2mm Solid legs High sensitivity to A2L and A3 refrigerants - - -
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Chlorofluorocarbons (CFCs) Gas Sensor 5-100ppm
Ord. No. 343318
O
Manufacturer FIGARO

Manufacturer FIGARO

TGS 3830 Sensor MOS Refrigerants (R134a, R22) 5...100ppm - ΔR 0-0,85 - 5V - mA - D8,1x8,5mm Pins for socket - - - -
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Methane (CH4)/Carbon monoxide (CO) Gas Sensor 1000 to 9000ppm/30 to 1000ppm
More info tgs3870.pdf
Ord. No. 73873
O
Manufacturer FIGARO

Manufacturer FIGARO

- Sensor MOS Methane (CH4), Carbon monoxide (CO) CH4: 1 000...9 000ppm, CO: 30...1 000ppm - ΔR 0,5-0,65 at CH4 3000ppm - - - mA -10...+50°C D18x9,2mm Solid legs - - - -
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Methane (CH4) and LP Gas Sensor 0 to 10000ppm
Ord. No. 83583
O
Manufacturer FIGARO

Manufacturer FIGARO

- Sensor Catalytic Combustible gases (Methane, Propane, Iso-butane) 0...10 000ppm - ΔR 12-18mV in 5000ppm - - - mA -10...+50°C D14,4x12,6mm Solid legs - - - -
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Hydrogen (H2), Methane (CH4) and LP Gas Sensor 0 to 25000ppm
More info tgs6812.pdf
Ord. No. 76571
O
Manufacturer FIGARO

Manufacturer FIGARO

- Sensor Catalytic Hydrogen (H2) 0...25 000ppm - ΔR 12-18mV in 5000ppm - - - mA -10...+70°C D14,4x12,6mm Solid legs - - - -
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Pellistor pair, 2V/175mA, combustible gases, 0...5% CH4
More info VQ10.pdf
Ord. No. 371730
O
Manufacturer SGX SENSORTECH

Manufacturer SGX SENSORTECH

- Sensor Catalytic Combustible gases 0...5% CH4 - ΔR 15 mV/% CH4, Min. - 2V 175mA, Typ. mA - D11x8,4mm Solid legs - - - -
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Pellistor pair, 2V/175mA, combustible gases, 0...5% CH4
More info VQ10.pdf
Ord. No. 371731
O
Manufacturer SGX SENSORTECH

Manufacturer SGX SENSORTECH

- Sensor Catalytic Combustible gases - - ΔR - - 2V 175mA, Typ. mA - D11x8,4mm Solid legs - - - Optimised for H2 response
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Pellistor pair 2V/300mA, combustible gases, 0...10% CH4
More info VQ1.pdf
Ord. No. 371732
O
Manufacturer SGX SENSORTECH

Manufacturer SGX SENSORTECH

- Sensor Catalytic Combustible gases 0...10% CH4 - ΔR 20 mV/% CH4, Min. - 2V 300mA, Typ. mA - D11x6,9mm Solid legs - - - -
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Pellistor pair 2V/300mA, combustible gases, 0...5% CH4
More info VQ21.pdf
Ord. No. 371733
O
Manufacturer SGX SENSORTECH

Manufacturer SGX SENSORTECH

- Sensor Catalytic Combustible gases 0...5% CH4 - ΔR 10 mV/% CH4, Min. - 2V 300mA, Typ. mA - D11x8,4mm Solid legs - - - Poison resistant
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Pellistor pair 2V/300mA, combustible gases, 0...5% CH4
More info VQ21T.pdf
Ord. No. 371734
O
Manufacturer SGX SENSORTECH

Manufacturer SGX SENSORTECH

- Sensor Catalytic Combustible gases 0...5% CH4 - ΔR 15 mV/% CH4, Min. - 2V 300mA, Typ. mA -40...+70°C D11,3x8,9mm Solid legs - MSL 1 Voltage Poison resistant
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