Flammable Gas Sensors / NDIR · LEL · Explosion-Safe
Combustible / Flammable Gas Sensors
NDIR infrared methane to 100% VOL, low-power optical propane/butane and electrochemical acetylene sensors for gas alarms, LPG and industrial protection.
14 products
G4111 Methane NDIR Infrared Gas Sensor
MethaneNon-Dispersive Infrared (NDIR, dual-wavelength optical path)
Shanghai Yixin G4111, 0 – 100% LEL range, dual-wavelength NDIR detection
View Details → G4112 Methane NDIR Infrared Gas Sensor
MethaneNon-Dispersive Infrared (NDIR, dual-wavelength optical path)
Shanghai Yixin G4112, 0 – 5% VOL range, dual-wavelength NDIR detection
View Details → G4113 Methane NDIR Infrared Gas Sensor
MethaneNon-Dispersive Infrared (NDIR, dual-wavelength optical path)
Shanghai Yixin G4113, 0 – 100% VOL range, dual-wavelength NDIR detection
View Details → G4115 Isobutane NDIR Infrared Gas Sensor
IsobutaneNon-Dispersive Infrared (NDIR, dual-wavelength optical path)
Shanghai Yixin G4115, 0 – 100% LEL range, dual-wavelength NDIR detection
View Details → G4321 Acetylene NDIR Infrared Gas Sensor
AcetyleneNon-Dispersive Infrared (NDIR, dual-wavelength optical path)
Shanghai Yixin G4321, 0 – 100% LEL range, dual-wavelength NDIR detection
View Details → G4(P)-CH4 Methane NDIR Infrared Gas Sensor (Upgraded)
MethaneNon-Dispersive Infrared (NDIR, dual-wavelength optical path)
Upgraded G4 methane: 0.5%LEL resolution, T90 < 25 s, -40 to +70 ℃
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XPSN401A-C00L1 Combustible Gas NDIR Infrared Gas Sensor
Combustible GasNon-Dispersive Infrared (NDIR, low-power dual-wavelength optical path)
Ningbo Xingpu XPSN401A-C00L1, 0 – 100% LFL (Methane/Propane/Isobutane switchable) range, low-power NDIR infrared detection
View Details → XPSN401A-C01L1 Methane NDIR Infrared Gas Sensor
MethaneNon-Dispersive Infrared (NDIR, low-power dual-wavelength optical path)
Ningbo Xingpu XPSN401A-C01L1, 0 – 100% LFL range, low-power NDIR infrared detection
View Details → XPSN401A-C02L1 Propane NDIR Infrared Gas Sensor
PropaneNon-Dispersive Infrared (NDIR, low-power dual-wavelength optical path)
Ningbo Xingpu XPSN401A-C02L1, 0 – 100% LFL range, low-power NDIR infrared detection
View Details → XPSN401A-C03L1 Isobutane NDIR Infrared Gas Sensor
IsobutaneNon-Dispersive Infrared (NDIR, low-power dual-wavelength optical path)
Ningbo Xingpu XPSN401A-C03L1, 0 – 100% LFL range, low-power NDIR infrared detection
View Details → XPSN401A-C04L1 Ethanol NDIR Infrared Gas Sensor
EthanolNon-Dispersive Infrared (NDIR, low-power dual-wavelength optical path)
Ningbo Xingpu XPSN401A-C04L1, 0 – 100% LFL range, low-power NDIR infrared detection
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DS4-C2H2-20 Smart Acetylene Gas Sensor
AcetylenePrinted Solid-Polymer Electrochemical (smart digital output)
EC Sense DS4 smart Acetylene sensor, 0 – 20 ppm range, 0.01 ppm resolution, UART digital output, factory-calibrated
View Details → DS4-C2H2-100 Smart Acetylene Gas Sensor
AcetylenePrinted Solid-Polymer Electrochemical (smart digital output)
EC Sense DS4 smart Acetylene sensor, 0 – 100 ppm range, 0.1 ppm resolution, UART digital output, factory-calibrated
View Details → DS4-C2H2-500 Smart Acetylene Gas Sensor
AcetylenePrinted Solid-Polymer Electrochemical (smart digital output)
EC Sense DS4 smart Acetylene sensor, 0 – 500 ppm range, 0.1 ppm resolution, UART digital output, factory-calibrated
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