Photo Model No. for use Type Taget gases Detection Range Features
NAP-55A Residential Catalytic methane,iso-butane,hydrogen methane(0.05-2.5%),iso-butane(0.03-1.0%) Small sized, Lower power consumption
NAP-56A Residential Catalytic methane,ethane,hydrogen methane(0.05-2.5%), Ethane(0.05-1.5%) Small sized, Lower power consumption
NAP-50A Residential Catalytic methane,iso-butane,hydrogen methane(0.05-2.5%),iso-butane(0.03-1.0%) Low sensitivity to ethanol
NAP-50AF Residential Catalytic methane,iso-butane,hydrogen methane(0.05-2.5%),hydrogen(0.05-2.5%) With charcoal filter
NAP-100AM Residential Catalytic methane,iso-butane,hydrogen,combustible,ammonia methane(0.03-5%),iso-butane(0.02-1.8%) Universal type
NAP-100AC Residential Catalytic methane,iso-butane,hydrogen,combustible,ammonia methane(0.03-5%),iso-butane(0.02-1.8%) High performance, Commercial application
NAP-100AD Residential Catalytic methane,iso-butane,hydrogen,combustible,ammonia 1- 50%LEL For high temperature
NSU-131A Residential Catalytic methane,iso-butane,hydrogen 5 - 25%LEL For hydrogen fuel cell
NSU-131AF Residential Catalytic methane,hydrogen 5 - 25%LEL For hydrogen fuel cell
NCP-180-N NCP-170 Industrial Catalytic General combustible gases 0 - 100%LEL 2.0V-170mA,matched pair type
NCP-170S Industrial Catalytic General combustible gases 0 - 50%LEL 2.0V-170mA, single header type
NCP-180-N NCP-300 Industrial Catalytic General combustible gases 0 - 100%LEL 2.0V-300mA,matched pair type
NCP-300S Industrial Catalytic General combustible gases 0 - 50%LEL 2.0V-300mA, single header type
NCP-180-N NCP-180 Industrial Catalytic General combustible gases 0 - 100%LEL 2.6V-170mA, matched pair type
NIS-02C NCP-50S Industrial Catalytic General combustible gases 0 - 100%LEL 4.25V-50mA, single header type
NIS-02C NCP-70S Industrial Catalytic General combustible gases 0 - 100%LEL 3.0V-75mA, single header type