Photo Model No. for use Type Taget gases Detection Range Features
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
NE4-NH3-5000 NE4-NH3 Industrial Electrochemical Ammonia NH3 0 - 100 ppm Standard type, 0-100ppm
NE4-NH3-5000 NE4-NH3-1000 Industrial Electrochemical Ammonia NH3 0 - 1000 ppm 0-1000ppm
NE4-NH3-5000 NE4-NH3-5000 Industrial Electrochemical Ammonia NH3 0 - 5000 ppm 0-5000ppm
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
NCP-180-N NCP-180-H Industrial Catalytic Hydrogen 0 - 100%LEL 1.6V-140mA, matched pair type
NCP-180-N NCP-180-A Industrial Catalytic Acetylene 0 - 100%LEL, 0 - 50%LEL 2.0V-170mA, matched pair type
NCP-180-N NCP-180-N Industrial Catalytic Ammonia 0 - 100%LEL, 0 - 50%LEL 2.2V-150mA, matched pair type
NCP-180SH Industrial Catalytic Hydrogen 0 - 100%LEL 1.6V-140mA, single header type
NCP-180SN Industrial Catalytic Ammonia 0 - 50%LEL 2.2V-150mA, single header 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