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-67A NAP-66A Residential Catalytic hydrogen,iso-butane hydrogen(0.04-2%),iso-butane(0.02-1%) Small sized, Lower power consumption
NAP-67A Residential Catalytic hydrogen,iso-butane hydrogen(0.04-2%),iso-butane(0.02-1%) Small sized, Lower power consumption
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-100AH Residential Catalytic Carbon monoxide,hydrogen,co 1- 50%LEL For hydrogen
NAP-100AD Residential Catalytic methane,iso-butane,hydrogen,combustible,ammonia 1- 50%LEL For high temperature
NAP-78S Residential Catalytic hydrogen,carbon monoxide [1/2 H2 + CO](0.03-2%) For gas water heater, oil water heater, boiler
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
NAP-21A Residential Thermally conductive carbon dioxide,hydrogen carbon dioxide,hydrogen(2 - 100%) Universal type
NAP-505 Residential Electrochemical Carbon monoxide CO 10 - 1,000 ppm High accuracy, Long lifetime
NAP-508 Residential Electrochemical Carbon monoxide CO 0 - 1,000 ppm Long lifetime
NAP-550 Residential Electrochemical Nitrogen dioxide NO2 0 - 30 ppm High accuracy
HNS-12 HNS-12 Residential Polymer Resistance Type humidity 10-90%RH low humidity
NIS-02C NIS-02C Residential Ionization Type general smoke 0.5 - 5%/ foot* IAEA