DATASHEETS AND MANUALS 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

DATASHEET

FULL MANUAL

NAP-508

Low-Cost 3-Electrode Carbon monoxide (CO) sensor, 0-1000ppm, 10 Year Warranted Lifetime

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FULL MANUAL

NAP-550

Low-Cost Nitrogen Dioxide (NO2) sensor, 0-30ppm, Ideal for Car-Park Monitoring Systems

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FULL MANUAL

NAP-520

Low-cost Hydrogen Sulphide (H2S) Gas Sensor, 0-100ppm

DATASHEET

FULL MANUAL

Low-Cost Catalytic Flammable 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

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FULL MANUAL

NAP-50A

  As NAP-55A, but optimised for Methane / Natural Gas - low cross sensitivity to Alcohol vapours - complies with EN50194 Standard

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FULL MANUAL

NAP-66A

As NAP-55A, but optimised to detect Butane, Propane, LPG. 0-50% LEL

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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)

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FULL MANUAL

NAP-56A

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)

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Catalytic (Pellistor) Flammable Gas Sensors

For Industrial Applications

NCP-180S-7S

Our highest performance Pellistor -  for the most challenging applications. Single header, 2.5V - 180mA operation.

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FULL MANUAL

Our standard, most popular single header pellistor gas sensor for industrial applications. 2.5V - 180mA operation.

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FULL MANUAL

NCP-180S-6S

Twin Header Pellistor mounted on two

TO4 Glass-metal headers. 2V, 300mA operation

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FULL MANUAL

NCP-300

Twin Header Pellistor mounted on two

TO4 Glass-metal headers. 2V, 175mA operation

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FULL MANUAL

NCP-170

NCP-180

Twin Header Pellistor mounted on two

TO4 Glass-metal headers. 2.5V, 180mA operation

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FULL MANUAL

NCP-180S

As NCP-180 but mounted on a single lower cost header. 0-50% LEL, 2.5V, 180mA operation

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NCP-170S-H

As NCP-170 but mounted on a single lower cost header. -20 to 150 OC, 2.5V, 180mA operation

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FULL MANUAL

NCP-300S

As NCP-300 but mounted on a single lower cost header. 0-50% LEL, 2V, 300mA operation

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FULL MANUAL

NCP-180A

Special Twin header sensor optimised for the detection of Acetylene. 2V, 145mA operation

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FULL MANUAL

NCH-180

ATEX ad IEC Certified Explosion proof Flammable Gas Detection head. 2.5V, 180mA operation

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Electrochemical Toxic Gas Sensors

for Industrial Safety Applications

NE4-CO

3-Electrode Carbon Monoxide CO sensor. 70nA/ppm, Standard range 0-1000ppm

DATASHEET

FULL MANUAL

NE4-CO-SI

Lower cost version of the NE4-CO, for cost sensitive applications such as Car-Parks. 55nA/ppm, 0-1000ppm

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FULL MANUAL

NE7-CO

  32mm format standard Carbon monoxide CO sensor.

100 nA/ppm, Range 0-1000ppm

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FULL MANUAL

NE4-H2S-100

 

3-Electrode Hydrogen Sulphide H2S Sensor. 700nA/ppm,

Standard Range 0-100ppm

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FULL MANUAL

NE4-H2S-200

  3-Electrode Hydrogen Sulphide H2S Sensor. 500nA/ppm.  Special Range 0-200ppm

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FULL MANUAL

NE4-H2S-500

  3-Electrode Hydrogen Sulphide H2S Sensor. 200nA/ppm, Special Range 0-500ppm

FULL MANUAL

3-Electrode Formaldehyde CH2O Sensor. 600nA/ppm, Standard Range 0-10ppm, resolves down to 0.02 ppm

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FULL MANUAL

NE4-HCHO-S

NE4-NO2

  3-Electode Nitrogen Dioxide NO2 Sensor. 200nA/ppm, Standard Range 0-20ppm

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FULL MANUAL

NE4-NH3

  3-Electrode Ammonia NH3 Sensor. 40nA/ppm,

Standard Range 0-100ppm

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FULL MANUAL

NE4-NH3-1000

3-Electrode Ammonia NH3 Sensor. 8nA/ppm,

Extended Range 0-1000ppm

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FULL MANUAL

NE4-NH3-5000

3-Electrode Ammonia NH3 Sensor. 4nA/ppm,

Extended Range 0-5000ppm

FULL MANUAL

NE4-NO

3-Electrode Nitric Oxide NO Sensor. 400nA/ppm,

Standard Range 0-250ppm.

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FULL MANUAL

NE4-CL2

  3-electrode Chlorine Cl2 sensor. 600nA/ppm,

Standard Range 0-10ppm

DATASHEET

FULL MANUAL

Gas Sensors for Special Applications

NAP-78SR2

Special Gas Sensor for continuous monitoring for Incomplete combustion in Water Heating Appliances (Biolers/Furnaces)

FULL MANUAL

NCP-180P

Special Gas Sensor for the monitoring of Flammable gas attacks on ATM machines (Cash Dispensers) .

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NAP-523

Special Gas Sensor for monitoring of low levels of H2S in Medical Breath Testing instruments

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FULL MANUAL

NE7-CO-H

Special 4- Electrode Carbon monoxide sensor with zero cross-sensitivity to Hydrogen.

Range 0-1000ppm

DATASHEET

FULL MANUAL

NE7-CO-H10000

Special 4- Electrode Carbon monoxide (CO) sensor with zero cross-sensitivity to Hydrogen.

Range 0-10,000ppm

DATASHEET

FULL MANUAL

APPLICATION NOTES:

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.

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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

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