Nemoto Sensor Engineering Co., Ltd
Gas Sensors for Instrument Makers Worldwide
Datasheet and Manual Download Page
Low-cost Electrochemical Toxic Gas Sensors for
Residential and Light Commercial Applications
NAP-505
Our flagship Low-Cost 3-Electrode
Carbon monoxide (CO) sensor, 0-1000ppm
NAP-508
Low-Cost 3-Electrode Carbon monoxide (CO) sensor, 0-1000ppm, 10 Year Warranted Lifetime
NAP-550
Low-Cost Nitrogen Dioxide (NO2) sensor, 0-30ppm, Ideal for Car-Park Monitoring Systems
Low-cost Catalytic Flammable (Explosive) Gas Sensors for Residential and Light Commercial Applications
NAP-55A
Standard low-cost Gas Sensor, For General Purpose use - all flammable Gases, 0-50%LEL
NAP-50A
As NAP-55A, but optimised for Methane / Natural Gas - low cross sensitivity to Alcohol vapours - complies with EN50194 Standard
NAP-56A
Similar to NAP-55A, but mounted in a metal and phenolic resin header to allow a wider working temperature range (-40 to +70 deg C)
NAP-67A
Similar to NAP-66A, but mounted in a metal and phenolic resin header to allow a wider working temperature range (-40 to +70 deg C)
Catalytic Pellistor Flammable (Explosive) Gas Sensors For Industrial Applications
NCP-180S-7S
Our highest performance Pellistor - for the most challenging applications. Single header, 2.5V - 180mA operation.
NCP-180S-6S
Our standard, most popular single header pellistor gas sensor for industrial applications. 2.5V - 180mA operation.
NCP-300
Twin Header Pellistor mounted on two
TO4 Glass-metal headers. 2V, 300mA operation
NCP-170
Twin Header Pellistor mounted on two
TO4 Glass-metal headers. 2V, 175mA operation
NCP-180
Twin Header Pellistor mounted on two
TO4 Glass-metal headers. 2.5V, 180mA operation
NCP-180S
As NCP-180 but mounted on a single lower cost header. 0-50% LEL, 2.5V, 180mA operation
NCP-170S-H
As NCP-170 but mounted on a single lower cost header. -20 to 150°C, 2.0V, 175mA operation
NCP-300S
As NCP-300 but mounted on a single lower cost header. 0-50% LEL, 2.0V, 300mA operation
NCP-180-A
Special Twin header sensor optimised for the detection of Acetylene. 2V, 145mA operation
NCH-180
ATEX ad IEC Certified Explosion proof Flammable Gas Detection head. 2.5V, 180mA operation
Electrochemical Toxic Gas Sensors for Industrial Safety Applications
Ozone - NE4-O3
New Ozone sensor for environmental monitoring of Ozone (O3) down to 0.03ppm (30ppb) in air
Output 600nA/ppm, range 0-20ppm.
NE4-CO
3-Electrode Carbon Monoxide CO sensor. 70nA/ppm, Standard range 0-1000ppm
NE4-CO-SI
Lower cost version of the NE4-CO, for cost sensitive applications such as Car-Parks. 50nA/ppm, 0-1000ppm
NE7-CO
32mm format standard Carbon monoxide CO sensor. 100 nA/ppm, Range 0-1000ppm
NE4-H2S-100
3-Electrode Hydrogen Sulphide H2S Sensor. 700nA/ppm, Standard Range 0-100ppm
NE4-H2S-200
3-Electrode Hydrogen Sulphide H2S Sensor. 500nA/ppm, Extended Range 0-200ppm
NE4-H2S-500
3-Electrode Hydrogen Sulphide H2S Sensor. 200nA/ppm, Special High Range 0-500ppm
NE4-HCHO-S
3-Electrode Formaldehyde CH2O Sensor. 500nA/ppm, Standard Range 0-10ppm, resolves down to 0.02 ppm
NE4-NO2
3-Electode Nitrogen Dioxide NO2 Sensor. 200nA/ppm, Standard Range 0-20ppm
NE4-NH3-1000
3-Electrode Ammonia NH3 Sensor. 8nA/ppm,
Extended Range 0-1000ppm
NE4-NO
3-Electrode Nitric Oxide NO Sensor. 400nA/ppm, Standard Range 0-250ppm.
Gas Sensors for Special Applications
NAP-78SU
Special Gas Sensor for continuous monitoring for Incomplete combustion in Water Heating Appliances (Biolers/Furnaces)
NCP-180P
Special Gas Sensor for the monitoring of Flammable gas attacks on ATM machines (Cash Dispensers)
NAP-523
Special Gas Sensor for monitoring of low levels of H2S in Medical Breath Testing instruments
NE7-CO-H
Special 4- Electrode Carbon monoxide sensor with zero cross-sensitivity to Hydrogen.
Range 0-1,000ppm
NE7-CO-H10000
Special 4- Electrode Carbon monoxide sensor with zero cross-sensitivity to Hydrogen.
Special High Range 0-10,000ppm
PELLISTOR POISONING
Explains the mechanisms by which some chemicals cause poisoning of Catalytic Gas Sensors, lists the common situations and chemicals which can poison pellistors, and offers advice on how to keep these problems to a minimum.
Application Notes:
HYDROGEN and AMMONIA
Explains the use of Catalytic Gas Sensors (pellistors) for monitoring low levels of Ammonia or Hydrogen, and how to obtain the very best performance when using pellistors to detect and monitor these gases.